Protocol converter - GW PL DIO4-BUS

Four-channel digital input and four-channel digital output module with screw connection. For use with Modbus and OPC UA protocols.

This product needs further products for operation. Mandatory Accessories

Product Details

Dimensional drawing
Width 22.5 mm
Height 99 mm
Depth 114.5 mm

Utilization restriction
CCCex note Use in potentially explosive areas is not permitted in China.

Color gray

Data: Digital inputs
Connection method Screw connection
No. of channels 4

Voltage input signal 0 V ... 30 V
Switching level "0" signal 0 V DC ... 5 V DC
Switching level "1" signal 15 V DC ... 30 V DC

Output name Digital output
Number of outputs 4
Maximum switching voltage 30 V DC
Max. switching current 500 mA

Product type I/O component
MTBF 406 Years (Siemens model SN29500, temperature 40°C, env. factor 1.5 and stress factor 50%)

Test voltage data interface/power supply 500 V AC
Test voltage data interfaces 500 V AC
Supply voltage range 19.2 V DC ... 30 V DC (supplied from the bus)
Typical current consumption 15 mA (at 24 V DC)

Degree of protection IP20
Ambient temperature (operation) -40 °C ... 70 °C
-40 °F ... 158 °F
Ambient temperature (storage/transport) -40 °C ... 85 °C

Conformance CE-compliant
Noxious gas test ISA-S71.04-1985 G3 Harsh Group A
ATEX  II 3 G Ex nA IIC T4 Gc DEMKO 17 ATEX 1749X
IECEx IECEx ULD 17.0020X Ex nA IIC T4 Gc
UL, USA / Canada Class I, Div. 2, Groups A, B, C, D

Mounting type DIN rail mounting
Assembly instructions on standard DIN rail NS 35 in accordance with EN 60715
Mounting position any

Item number 2702237
Packing unit 1 pc
Sales Key C28
Product Key DNC322
Catalog Page Page 463 (C-6-2019)
GTIN 4055626067087
Weight per Piece (including packing) 340 g
Weight per Piece (excluding packing) 325 g
Customs tariff number 85176200
Country of origin DE


ECLASS-9.0 27242208
ECLASS-10.0.1 27242208
ECLASS-11.0 27242208


ETIM 8.0 EC001423


UNSPSC 21.0 32151700

UL Listed

Approval ID: FILE E 238705

cUL Listed

Approval ID: FILE E 238705

cUL Listed

Approval ID: FILE E 196811

UL Listed

Approval ID: FILE E 196811


Approval ID: IECEx ULD 17.0020X


Approval ID: DEMKO 17 ATEX 1749X

cULus Listed

cULus Listed

China RoHS Environmentally friendly use period: unlimited = EFUP-e
No hazardous substances above threshold values