ACT20P-RS232-RS485/422-S
ACT20P-RS232-RS485/422-S
Application
ACT20P-RS232-RS485/422-S
ACT20P-RS232-RS485/422-S
ACT20P-RS232-RS485/422-S
Connection diagram
ACT20P-RS232-RS485/422-S

ACT20P-RS232-RS485/422-S

Serial interface converter, Input : serial RS232 signal, Output : RS485/422, Supply voltage: 24 V DC ± 20 %

Tuotteen tunnus 3027140000
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Approvals General ordering data Dimensions and weights Temperatures Environmental Product Compliance Input Interface RS232 Interface RS485/422 Output General data Insulation coordination Connection data Part description Classifications

Approvals

Approvals
![](https://mdcop.weidmueller.com/mediadelivery/rendition/900_319215/-S800/-T1z1mm-S80) 
![](https://mdcop.weidmueller.com/mediadelivery/rendition/900_319228/-S800/-T1z1mm-S80) 
![](https://mdcop.weidmueller.com/mediadelivery/rendition/900_319234/-S800/-T1z1mm-S80) 
UL File Number Search
[UL Website](https://database.ul.com/cgi-bin/XYV/cgifind/LISEXT/1FRAME/gfilenbr.html) 
Certificate no. (cULus)
E141197 

General ordering data

Version
Serial interface converter, Input : serial RS232 signal, Output : RS485/422, Supply voltage: 24 V DC ± 20 % 
Order No.
3027140000 
Type
ACT20P-RS232-RS485/422-S 
GTIN (EAN)
4099986959545 
Qty.
1 items

Dimensions and weights

Depth
114,2 mm
Depth (inches)
4,496 inch
Height
117,2 mm
Height (inches)
4,614 inch
Width
22,5 mm
Width (inches)
0,886 inch
Net weight
154 g

Temperatures

Storage temperature
-40 °C...80 °C 
Operating temperature
-20 °C...70 °C 
Humidity
5...95 %, no condensation 

Environmental Product Compliance

RoHS Compliance Status
Compliant with exemption 
RoHS Exemption (if applicable/known)
7a, 7cI 
REACH SVHC
Lead 7439-92-1 
6,6'-di-tert-butyl-2,2'-methylenedi-p-cresol 119-47-1 
SCIP
2f6dd957-421a-46db-a0c2-cf1609156924 

Input

Number inputs
1 
Type
RS232 

Interface RS232

Addressing
automatic 
DIP switch 
Assignment
DTE/DCE switchable with DIP switch 
Baud rate
2.4 / 4.8 / 9.6 / 19.2 / 57.6 / 115.2 kBaud 
Bit delay
≤ 3 µs 
Bit distortion
<5 % 
Communication
Bi-directional 
Connection type
SUB-D9 (male plug) 
Control of data direction
Automatic or via RS232 RTS/CTS 
Interface
1 x serial RS-232/RS-485/RS-422 
Number of devices on the bus, max.
32 
Parity
even 
Protocol
Serial data transfer 
Transmission rate
9.600 bps 
19.2 kBit/s 
115.2 kBit/s 
8 bit or 8 bit + parity bit 
Type
RS232 

Interface RS485/422

Addressing
automatic 
DIP switch 
Bit delay (RS485/422)
<3 µs 
Bit distortion (RS485/422)
<5 % 
Connection type (plug socket)
Screw connection 
Control of data direction (RS485/422)
automatic or via RS232 RTS/CTS 
Modbus baudrate
115200 
Number of devices on the bus, max.
32 
Number of Hardware-interfaces RS-485
1 
Transmission channels
Half-duplex (RS485 2-wire)
Full-duplex (RS485 4-wire and RS422) 
Transmission length, max. (RS485/422)
1 200 m
Type of protocol of serial interface
RS485 

Output

Type
RS485/422 

General data

Applications
Convert RS232 signal to RS485/422 signal 
Realization of longer cable lengths with RS485 
Networking with multiple participants 
Configuration
DIP switch 
Installation advice
Indoors only 
Mounting rail
TS 35 
Nominal power consumption
1,2 VA
Operating altitude
≤ 2000 m 
Power consumption
≤ 1.5 W 
Protection degree
IP20 
Status indicator
LED green: supply voltage, TxD, RxD 
Supply voltage
24 V DC ± 20 % 

Insulation coordination

EMC standards
EN 61326 
Galvanic isolation
3-way isolator 
Insulation voltage input or output/supply
2 kV DC / 1 min. 
Pollution severity
2 
Surge voltage category
II 

Connection data

Type of connection
Screw connection 
Stripping length, rated connection
8 mm
Tightening torque, min.
0,4 Nm
Tightening torque, max.
0,6 Nm
Wire connection cross section, finely stranded, min.
0,2 mm²
Wire connection cross section, finely stranded, max.
2 mm²
Wire cross-section, finely stranded, min. (AWG)
AWG 24 
Wire cross-section, finely stranded, max. (AWG)
AWG 14 

Part description

Product description
The interface converter is intended for use in RS232/RS485/422 systems in an industrial environment. Depending on the use case, different functions can be realised with the device, see section “Applications”. 

Classifications

ETIM 6.0
EC000310 
ETIM 7.0
EC000310 
ETIM 8.0
EC000310 
ETIM 9.0
EC000310 
ETIM 10.0
EC000310 
ECLASS 9.0
19-17-92-90 
ECLASS 9.1
27-21-01-90 
ECLASS 10.0
19-17-92-90 
ECLASS 11.0
19-17-90-90 
ECLASS 12.0
27-06-03-20 
ECLASS 13.0
27-06-03-20 
ECLASS 14.0
27-06-03-20 
ECLASS 15.0
27-06-03-20