Short description
Communication module 1x RS485/RS422
General information
B&R ID code 0x1F28
Status indicators Module status, data transfer
Module status Yes, using LED status indicator
Data transfer Yes, using LED status indicator
Power consumption 0.42 W
Additional power dissipation caused by actuators (resistive) [W] -
CE Yes
ATEX Zone 2, II 3G Ex nA nC IIA T5 Gc
IP20, Ta (see X20 user's manual)
FTZÚ 09 ATEX 0083X
UL cULus E115267
Industrial control equipment
HazLoc cCSAus 244665
Process control equipment
for hazardous locations
Class I, Division 2, Groups ABCD, T5
DNV Temperature: B (0 - 55°C)
Humidity: B (up to 100%)
Vibration: B (4 g)
EMC: B (bridge and open deck)
KR Yes
KC Yes
Interface IF1
Signal RS485/RS422
Variant 9-pin female DSUB connector
Max. distance 1200 m
Transfer rate Max. 115.2 kbit/s
FIFO buffer 16 bytes in the transmit and receive directions
Terminating resistor External using T-connector (0G1000.00-090)
Controller UART type 16C550 compatible
Electrical properties
Electrical isolation PLC isolated from RS485/RS422 (IF1)
Operating conditions
Mounting orientation
Horizontal Yes
Vertical Yes
Installation elevation above sea level
0 to 2000 m No limitation
>2000 m Reduction of ambient temperature by 0.5°C per 100 m
Degree of protection per EN 60529 IP20
Ambient conditions
Horizontal mounting orientation -25 to 60°C
Vertical mounting orientation -25 to 50°C
Derating -
Storage -40 to 85°C
Transport -40 to 85°C
Relative humidity
Operation 5 to 95%, non-condensing
Storage 5 to 95%, non-condensing
Transport 5 to 95%, non-condensing
Mechanical properties
Slot In X20 CPU
Material number:
  • RS485/RS422 connection

The interface module can be used to expand the X20 CPU for specific applications. It is equipped with an RS485/RS422 interface.

Optional Accessories
Infrastructure components
0G1000.00-090 Bus connector, RS485, for PROFIBUS networks
Automation Studio HW Upgrades Version (Date) Download
V2.7 HW Upgrade (X20IF1030) EXE / 484 KB
V3.0 HW Upgrade (X20IF1030) EXE / 484 KB
V4.0 HW Upgrade (X20IF1030) EXE / 786 KB
Certificates Version (Date) Download
244665 CSA HazLoc Certificate of Compliance X20, X67 PDF / 149 KB
ABS Certificate of Product Design Assessment - X20 IO Series PDF / 2 MB
DNV Type Approval Certificate - X20 PDF / 193 KB
E115267 UL CoC X20 PDF / 654 KB
FTZU 09 ATEX 0083X PDF / 771 KB
KR Type Approval Certificate MIL39390-AC003 (X20 System) PDF / 758 KB
Lloyds Register PDF / 502 KB
RINA Type Approval Certificate - X20 / Power Panel T30 PDF / 1 MB
X20, X67 KC certificates PDF / 6 MB
Documentation Version (Date) Download
Data sheet X20(c)IF1030 PDF / 137 KB
Installation- / EMC-Guide PDF / 20 MB
X20 System User´s Manual PDF / 7 MB
E-CAD (Electro or EPLAN Templates) Version (Date) Download
X20 EPLAN P8 from V2.4 EXE / 158 MB
M-CAD (Mechan. Templates) Version (Date) Download
3D File DXF/STEP X20 Interface module X20IF1020, 1030 ZIP / 1 MB

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