-
M3-screw, module type, 16-point 24VDC N/O contact relay input
(independent common; with socket)
FA-TH16XRA20S
- Features
- Specifications
- External Dimensions・
Product CAD Data - Wiring diagrams and connection examples・
Note - Catalogs・
New Product Releases - Manual
- Technical information
（Technical News） - Downloads
- Video
- Related products
Features
-
- Product overview:
-
Digital signals from a programmable controller can be converted to
signals suitable for the connected devices such as a magnetic starter
(example: from 24VDC signal to 200VAC signal).
One terminal module supports connections with multiple devices with
different voltage loads.
- Merit.1
- Commons can be used separately according to points used, such as 4 points/common.
- Merit.2
- Sockets enable a relay to be replaced individually.
| Sales status | On sale |
|---|
Basic specifications
| Item | Specifications | |
|---|---|---|
| Model | FA-TH16XRA20S | |
| Category | Time and wire saving devices | |
| Connected device | Programmable controller | |
| Series of connected devices | MELSEC iQ-R | |
| MELSEC iQ-F | ||
| MELSEC-Q | ||
| MELSEC-F | ||
| MELSEC-L | ||
| Product category | Digital signal converter (terminal module) | |
| Terminal block type | Screw terminal type | |
| Delivery date | - | |
Specifications
General specifications
| Item | Specifications | |
|---|---|---|
| Operating ambient temperature | -20 to 55℃ | |
| Storage ambient temperature | -25 to 75℃ | |
| Operating ambient humidity | 5 to 95%RH, no condensation | |
| Storage ambient humidity | 5 to 95%RH, no condensation | |
| Vibration resistance ( With intermittent vibration ) | 5 to 8.4Hz : Half amplitude 3.5mm | |
| 8.4 to 150Hz : Acceleration 9.8m／s2 | ||
| Number of sweeps : 10 times in each direction X, Y, and Z | ||
| Vibration resistance ( With continual vibration ) | 5 to 8.4Hz : Half amplitude 1.75mm | |
| 8.4 to 150Hz : Acceleration 4.9m／s2 | ||
| Shock resistance | 147m／s2, 3 times in each direction X, Y, and Z(Applicable standards :JIS B 3502, IEC61131-2) | |
| Operating atmosphere | Free of corrosive gases | |
| Operating altitude *1 | 2000m or less | |
| Installation location | Inside the control panel (Indoor use) | |
| Overvoltage category *2 | II or less | |
| Pollution degree *3 | 2 or less | |
| Precautions | *1 Do not use or store the module under pressure higher than the atmospheric pressure at an altitude of 0 meters. Doing so may cause malfunction. When using the module under pressure, please consult your local Mitsubishi Electric representative. |
|
| *2 This indicates the assumption that the equipment is connected to a power distribution system, ranging from a public electrical power distribution network down to machinery within the premises. Category II applies to equipment for which electrical power is supplied from fixed facilities. The surge voltage withstand level for equipment with the rated voltage of up to 300V is 2500V. | ||
| *3 This index indicates the degree to which conductive material is generated in terms of the environment in which the equipment is used. In pollution degree 2, only nonconductive pollution occurs. A temporary conductivity caused by condensation must be expected occasionally. |
||
Product specifications
| Item | Specifications | |
|---|---|---|
| Connected programmable controller | Positive common, 24VDC input module | |
| No. of points | 16 | |
| Isolation method | Relay | |
| Rated input voltage/current | Voltage: 24VDC, Current: approx. 10mA (24VDC) | |
| Operating voltage range | 21.6 to 26.4VDC (24VDC+-10% (ripple ratio: within 5%)) | |
| Maximum number of simultaneous on points | 100% (3-way installation) | |
| On voltage/On current | 19.2VDC or more/8.1mA or more | |
| Off voltage/Off current | 2.4VDC or less/1.0mA or less | |
| Input impedance | Approx. 2.2kΩ | |
| Response time ( Off → On ) | 10ms or less (excluding programmable controller response time) | |
| Response time ( On → Off ) | 12ms or less (excluding programmable controller response time) | |
| Minimum switching load | 24VDC, 1mA or more | |
| Maximum switching frequency | 1800 times/hour (1s or longer on, 1s or longer off) | |
| Mechanical life | 20 million times or more | |
| Electrical life | 100000 times or more when energized by 24VDC, 100mA (contact side) | |
| Wiring method for common | 16-point independent common | |
| External power supply | 24VDC+-10% (ripple ratio: within 5%) | |
| Module current consumption | Approx. 10mA at 24VDC (not including current consumption of programmable controller) | |
| Withstand voltage, insulation resistance | Between inputs, between external power supply and input: 2500VAC for 1 minute, 10MΩ or more | |
| Noise immunity | Simulator noise 500Vp-p, noise width 1us (based on a noise simulator with a noise frequency of 25 to 60Hz) |
|
| Operation display | LED on with power supply on and input on | |
| Socket | Yes (relay module replaceable) | |
| No. of times to replace module | 50 times | |
| Terminal block | M3 spring-up screws, number of terminals: 34P, 7.62mm pitch | |
| Applicable wire, tightening torque | 0.3 to 2mm2 (with solderless terminal used), 58.8 to 88.2N·cm (6 to 9kgf·cm) | |
| Module installation ( Screw type ) | M4 × 0.7mm × 22mm or more, tightening torque: 78 to 118N·cm (8 to 12kgf·cm) | |
| Module installation ( DIN rail ) | TH35-7.5Fe, TH35-7.5Al (IEC 60715 compliant) | |
| Accessory | Module extraction tool | |
| Weight | Approx. 300g | |
| Precautions | When connecting cables to the module, push the cable connector until it is locked. Failure to do so may cause poor contact. | |
External Dimensions・Product CAD Data
External Dimensions
| Name | Filename |
|---|---|
| Dimensions（55KB） | sales_fa_meefan_fa-th16xra20s_outline_1.pdf |
Product CAD Data
Wiring diagrams and connection examples・Note
Wiring diagrams and connection examples
N/A
| Name | Filename |
|---|
Other Technical Information
N/A
| Name | Filename |
|---|
Precautions for use
N/A
| Name | Filename |
|---|
Catalogs・New Product Releases
* The table can be scrolled to the right.
| Name | Language | Document No. | Release date |
|---|---|---|---|
| MELSEC系列专用 中继端子排（861KB） | Simplified Chinese | MEIC230C_22X-A | February 2025 |
| Digital Signal Converters (Terminal Modules)（3MB） | English | MEIC224E_226-C | February 2025 |
| 数字信号转换器(终端模块)（3MB） | Simplified Chinese | MEIC234C_236-A | February 2025 |
| FA Goods General Catalog Digest edition（28MB） | English | MEIC198E_209-B | March 2024 |
| FA关联产品 综合目录 摘要版（29MB） | Simplified Chinese | MEIC199C_209-B | March 2024 |
| FA Goods General Catalog Time and Wire Saving Devices（79MB） | English | MEIC202E_20Z-E | November 2024 |
Manual
* The table can be scrolled to the right.
| Name | Language | Document No. | Release date |
|---|---|---|---|
| User's Manual（4MB） | English | 50D-FG0233E-C | June 2022 |
| EMC and Low Voltage Directives Compliant Manual（256KB） | English | 50D-FA9010-108E-G | December 2023 |
Technical information（Technical News）
N/A
* The table can be scrolled to the right.
| Name | Language | Document No. | Release date |
|---|
Downloads
N/A
Profile/module FB (function block)
| Name | Filename |
|---|
Control & Communication System Profile CSP+
| Name | Filename |
|---|
Sample program
| Name | Filename |
|---|
Video
N/A
Related products
Connection cables
| Model | Length | Name | Overview |
|---|---|---|---|
| FA-CBL50YM20 | 5ｍ | For MELSEC terminal block I/O (Y-shaped solderless terminals and MIL 20P connector) | Easy wiring, reducing wiring time : A programmable controller and a junction terminal block can be easily wired using the dedicated cable. |
| FA-CBL06FM2V | 0.6ｍ | For MELSEC positive common input/sink output (FCN 40P connector and two MIL 20P connectors, branching on MIL 20P connector side) | A round 40-core cable is pulled out from a MELSEC series FCN 40P connector type I/O module. The other cable end branches into two MIL 20P connectors, each of which is connected to a MELSEC-dedicated 16-point terminal block. |
| FA-CBL10FM2V | 1ｍ | For MELSEC positive common input/sink output (FCN 40P connector and two MIL 20P connectors, branching on MIL 20P connector side) | A round 40-core cable is pulled out from a MELSEC series FCN 40P connector type I/O module. The other cable end branches into two MIL 20P connectors, each of which is connected to a MELSEC-dedicated 16-point terminal block. |
| FA-CBL50FM2V | 5ｍ | For MELSEC positive common input/sink output (FCN 40P connector and two MIL 20P connectors, branching on MIL 20P connector side) | A round 40-core cable is pulled out from a MELSEC series FCN 40P connector type I/O module. The other cable end branches into two MIL 20P connectors, each of which is connected to a MELSEC-dedicated 16-point terminal block. |
| FA-CBL100FM2V | 10ｍ | For MELSEC positive common input/sink output (FCN 40P connector and two MIL 20P connectors, branching on MIL 20P connector side) | A round 40-core cable is pulled out from a MELSEC series FCN 40P connector type I/O module. The other cable end branches into two MIL 20P connectors, each of which is connected to a MELSEC-dedicated 16-point terminal block. |
| FA-CBL20FM2V | 2ｍ | For MELSEC positive common input/sink output (FCN 40P connector and two MIL 20P connectors, branching on MIL 20P connector side) | A round 40-core cable is pulled out from a MELSEC series FCN 40P connector type I/O module. The other cable end branches into two MIL 20P connectors, each of which is connected to a MELSEC-dedicated 16-point terminal block. |
| FA-CBL30FM2V | 3ｍ | For MELSEC positive common input/sink output (FCN 40P connector and two MIL 20P connectors, branching on MIL 20P connector side) | A round 40-core cable is pulled out from a MELSEC series FCN 40P connector type I/O module. The other cable end branches into two MIL 20P connectors, each of which is connected to a MELSEC-dedicated 16-point terminal block. |
| FA-CBL20FM2H | 2ｍ | For positive common input/sink output of Mitsubishi Electric CC-Link remote I/O module (FCN 40P connector and two MIL 20P connectors, branching on MIL 20P connector side) | Easy wiring, reducing wiring time : A programmable controller and a junction terminal block can be easily wired using the dedicated cable. |
| FA-CBL30FM2H | 3ｍ | For positive common input/sink output of Mitsubishi Electric CC-Link remote I/O module (FCN 40P connector and two MIL 20P connectors, branching on MIL 20P connector side) | Easy wiring, reducing wiring time : A programmable controller and a junction terminal block can be easily wired using the dedicated cable. |
| FA-CBL03FM2H | 0.3ｍ | For positive common input/sink output of Mitsubishi Electric CC-Link remote I/O module (FCN 40P connector and two MIL 20P connectors, branching on MIL 20P connector side) | Easy wiring, reducing wiring time : A programmable controller and a junction terminal block can be easily wired using the dedicated cable. |
| FA-CBL10FM2H | 1ｍ | For positive common input/sink output of Mitsubishi Electric CC-Link remote I/O module (FCN 40P connector and two MIL 20P connectors, branching on MIL 20P connector side) | Easy wiring, reducing wiring time : A programmable controller and a junction terminal block can be easily wired using the dedicated cable. |
| FA-CBL15FM2V | 1.5ｍ | For MELSEC positive common input/sink output (FCN 40P connector and two MIL 20P connectors, branching on MIL 20P connector side) | A round 40-core cable is pulled out from a MELSEC series FCN 40P connector type I/O module. The other cable end branches into two MIL 20P connectors, each of which is connected to a MELSEC-dedicated 16-point terminal block. |
| FA-CBL30YM20 | 3ｍ | For MELSEC terminal block I/O (Y-shaped solderless terminals and MIL 20P connector) | Easy wiring, reducing wiring time : A programmable controller and a junction terminal block can be easily wired using the dedicated cable. |
| FA-CBL20YM20 | 2ｍ | For MELSEC terminal block I/O (Y-shaped solderless terminals and MIL 20P connector) | Easy wiring, reducing wiring time : A programmable controller and a junction terminal block can be easily wired using the dedicated cable. |
| FA-CBL20M20 | 2ｍ | For MELSEC terminal block I/O (discrete cable and MIL 20P connector) | Easy wiring, reducing wiring time : A programmable controller and a junction terminal block can be easily wired using the dedicated cable. |
| FA-CBL10YM20 | 1ｍ | For MELSEC terminal block I/O (Y-shaped solderless terminals and MIL 20P connector) | Easy wiring, reducing wiring time : A programmable controller and a junction terminal block can be easily wired using the dedicated cable. |
| FA-CBL06M20 | 0.6ｍ | For MELSEC terminal block I/O (discrete cable and MIL 20P connector) | Easy wiring, reducing wiring time : A programmable controller and a junction terminal block can be easily wired using the dedicated cable. |
| FA-CBL10M20 | 1ｍ | For MELSEC terminal block I/O (discrete cable and MIL 20P connector) | Easy wiring, reducing wiring time : A programmable controller and a junction terminal block can be easily wired using the dedicated cable. |
| FA-CBL30TMV20 | 3ｍ | For MELSEC terminal block I/O (MELSEC-Q terminal block and MIL 20P connector) | Easy wiring, reducing wiring time : A programmable controller and a junction terminal block can be easily wired using the dedicated cable. |
| FA-CBL10TMV20 | 1ｍ | For MELSEC terminal block I/O (MELSEC-Q terminal block and MIL 20P connector) | Easy wiring, reducing wiring time : A programmable controller and a junction terminal block can be easily wired using the dedicated cable. |
| FA-CBL06TMV20 | 0.6ｍ | For MELSEC terminal block I/O (MELSEC-Q terminal block and MIL 20P connector) | Easy wiring, reducing wiring time : A programmable controller and a junction terminal block can be easily wired using the dedicated cable. |
| FA-CBL20TMV20 | 2ｍ | For MELSEC terminal block I/O (MELSEC-Q terminal block and MIL 20P connector) | Easy wiring, reducing wiring time : A programmable controller and a junction terminal block can be easily wired using the dedicated cable. |
| FA-CBL20FM2LH | 2ｍ | For positive common input/sink output of Mitsubishi Electric CC-Link remote I/O module (FCN 40P connector and two MIL 20P connectors, branching on programmable controller side) | Easy wiring, reducing wiring time : A programmable controller and a junction terminal block can be easily wired using the dedicated cable. |
| FA-CBL30FM2LH | 3ｍ | For positive common input/sink output of Mitsubishi Electric CC-Link remote I/O module (FCN 40P connector and two MIL 20P connectors, branching on programmable controller side) | Easy wiring, reducing wiring time : A programmable controller and a junction terminal block can be easily wired using the dedicated cable. |
| FA-CBL10FM2LH | 1ｍ | For positive common input/sink output of Mitsubishi Electric CC-Link remote I/O module (FCN 40P connector and two MIL 20P connectors, branching on programmable controller side) | Easy wiring, reducing wiring time : A programmable controller and a junction terminal block can be easily wired using the dedicated cable. |
| FA-CBL50FM2LH | 5ｍ | For positive common input/sink output of Mitsubishi Electric CC-Link remote I/O module (FCN 40P connector and two MIL 20P connectors, branching on programmable controller side) | Easy wiring, reducing wiring time : A programmable controller and a junction terminal block can be easily wired using the dedicated cable. |
| FA-CBL50FM2LV | 5ｍ | For MELSEC positive common input/sink output (FCN 40P connector and two MIL 20P connectors, branching on programmable controller side) | Easy wiring, reducing wiring time : A programmable controller and a junction terminal block can be easily wired using the dedicated cable. |
| FA-CBL100FM2LV | 10ｍ | For MELSEC positive common input/sink output (FCN 40P connector and two MIL 20P connectors, branching on programmable controller side) | Easy wiring, reducing wiring time : A programmable controller and a junction terminal block can be easily wired using the dedicated cable. |
| FA-CBL20FM2LV | 2ｍ | For MELSEC positive common input/sink output (FCN 40P connector and two MIL 20P connectors, branching on programmable controller side) | Easy wiring, reducing wiring time : A programmable controller and a junction terminal block can be easily wired using the dedicated cable. |
| FA-CBL30FM2LV | 3ｍ | For MELSEC positive common input/sink output (FCN 40P connector and two MIL 20P connectors, branching on programmable controller side) | Easy wiring, reducing wiring time : A programmable controller and a junction terminal block can be easily wired using the dedicated cable. |
| FA-CBL10FM2LV | 1ｍ | For MELSEC positive common input/sink output (FCN 40P connector and two MIL 20P connectors, branching on programmable controller side) | Easy wiring, reducing wiring time : A programmable controller and a junction terminal block can be easily wired using the dedicated cable. |
| FA-CBL06FM2LV | 0.6ｍ | For MELSEC positive common input/sink output (FCN 40P connector and two MIL 20P connectors, branching on programmable controller side) | Easy wiring, reducing wiring time : A programmable controller and a junction terminal block can be easily wired using the dedicated cable. |
Related products
- MELSEC-dedicated 16-point 3-wire open type with 4-pole connector
- FA-LEB16XY-D
The junction terminal block helps signal transmissions between a
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methods suitable for applications.
- MELSEC-dedicated 16-point 3-wire open type with 4-pole connector
- FA-LEB16XY
The junction terminal block helps signal transmissions between a
programmable controller and devices such as sensors in connection
methods suitable for applications.
- Module extraction tool
- FA-PULL10
These tools are used to pull out modules from a socket-type terminal module.
- Replacement module
- FA-NYP24WK4
Digital signals from a programmable controller can be converted to
signals suitable for the connected devices such as a magnetic starter
(example: from 24VDC signal to 200VAC signal).
One terminal module supports connections with multiple devices with
different voltage loads.
- Replacement module
- FA-NYBP24WK4
Digital signals from a programmable controller can be converted to
signals suitable for the connected devices such as a magnetic starter
(example: from 24VDC signal to 200VAC signal).
One terminal module supports connections with multiple devices with
different voltage loads.
- M3.5-screw 16-point 100VAC photocoupler input (2-wire type, 16 points/common)
- FA-TH16X100A31L
Digital signals from a programmable controller can be converted to
signals suitable for the connected devices such as a magnetic starter
(example: from 24VDC signal to 200VAC signal).
One terminal module supports connections with multiple devices with
different voltage loads.
- M3.5-screw 16-point 48VDC photocoupler input (2-wire type, 16 points/common)
- FA-TH16X48D31L
Digital signals from a programmable controller can be converted to
signals suitable for the connected devices such as a magnetic starter
(example: from 24VDC signal to 200VAC signal).
One terminal module supports connections with multiple devices with
different voltage loads.
- M3.5-screw 16-point 100VDC photocoupler input (2-wire type, 16 points/common)
- FA-TH16X100D31L
Positive common, 24VDC input module
- M3.5-screw 16-point 24VDC photocoupler input (2-wire type, 16 points/common)
- FA-TH16X24D31L
Digital signals from a programmable controller can be converted to
signals suitable for the connected devices such as a magnetic starter
(example: from 24VDC signal to 200VAC signal).
One terminal module supports connections with multiple devices with
different voltage loads.
- M3.5-screw 16-point 200VAC photocoupler input (2-wire type, 16 points/common)
FA-TH16X200A31L - FA-TH16X200A31L
Digital signals from a programmable controller can be converted to
signals suitable for the connected devices such as a magnetic starter
(example: from 24VDC signal to 200VAC signal).
One terminal module supports connections with multiple devices with
different voltage loads.
- M3-screw 16-point 24VDC photocoupler input (2-wire type, 16 points/common)
- FA-TH16X24D31
Digital signals from a programmable controller can be converted to
signals suitable for the connected devices such as a magnetic starter
(example: from 24VDC signal to 200VAC signal).
One terminal module supports connections with multiple devices with
different voltage loads.
- M3-screw 16-point 100VAC photocoupler input (2-wire type, 16 points/common)
- FA-TH16X100A31
Digital signals from a programmable controller can be converted to
signals suitable for the connected devices such as a magnetic starter
(example: from 24VDC signal to 200VAC signal).
One terminal module supports connections with multiple devices with
different voltage loads.
- M3-screw 16-point 200VAC photocoupler input (2-wire type, 16 points/common)
- FA-TH16X200A31
Digital signals from a programmable controller can be converted to
signals suitable for the connected devices such as a magnetic starter
(example: from 24VDC signal to 200VAC signal).
One terminal module supports connections with multiple devices with
different voltage loads.
- Short-circuit bar for 7.62mm pitch M3-screw terminal block(with/without insulating coating)
- FA-BAR20P-20
The required number of short-circuit bars can be easily cut out along cutting lines.
- Short-circuit bar for 7.62mm pitch M3-screw terminal block(with/without insulating coating)
- FA-BAR20PG-20
The required number of short-circuit bars can be easily cut out along cutting lines.
- MELSEC-dedicated 16-point 1-wire type
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The junction terminal block helps signal transmissions between a programmable controller and devices such as sensors in connection methods suitable for applications.
- MELSEC-dedicated 16-point 1-wire type
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The junction terminal block helps signal transmissions between a programmable controller and devices such as sensors in connection methods suitable for applications.
- MELSEC-dedicated 16-point 3-wire type (16 points/8 (24V) common points + 8 (0V) common points)
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The junction terminal block helps signal transmissions between a programmable controller and devices such as sensors in connection methods suitable for applications.
- MELSEC-dedicated 16-point 3-wire type
(16 points/16 (24V) common points + 16 (0V) common points) - FA-TB16XYPN3
The junction terminal block helps signal transmissions between a programmable controller and devices such as sensors in connection methods suitable for applications.
