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Short description
I/O module 16 digital inputs 24 VDC for 1-wire connections
General information
B&R ID code 0xDD44
Status indicators I/O function per channel, operating state, module status
Diagnostics
Module run/error Yes, using status LED and software
Power consumption
Bus 0.18 W
Internal I/O -
External I/O 1.47 W
Additional power dissipation caused by actuators (resistive) [W] -
Certifications
CE Yes
EAC Yes
UL cULus E115267
Industrial control equipment
HazLoc cCSAus 244665
Process control equipment
for hazardous locations
Class I, Division 2, Groups ABCD, T5
ATEX Zone 2, II 3G Ex nA nC IIA T5 Gc
IP20, Ta (see X20 user's manual)
FTZÚ 09 ATEX 0083X
DNV GL Temperature: B (0 - 55°C)
Humidity: B (up to 100%)
Vibration: B (4 g)
EMC: B (bridge and open deck)
KR Yes
Digital inputs
Nominal voltage 24 VDC
Input characteristics per EN 61131-2 Type 1
Input voltage 24 VDC -15% / +20%
Input current at 24 VDC Typ. 2.68 mA
Input circuit Sink
Input filter
Hardware ≤100 μs
Software Default 1 ms, configurable between 0 and 25 ms in 0.2 ms intervals
Connection type 1-wire connections
Input resistance Typ. 8.9 kΩ
Simultaneity
With 24 V I/O power supply 100% (16 channels)
With 28.8 V I/O power supply 75% (12 channels)
Switching threshold
Low <5 VDC
High >15 VDC
Isolation voltage between channel and bus 500 Veff
Electrical properties
Electrical isolation
Channel isolated from bus

Channel not isolated from channel
Operating conditions
Mounting orientation
Horizontal Yes
Vertical Yes
Installation elevation above sea level
0 to 2000 m No limitations
>2000 m Reduction of ambient temperature by 0.5°C per 100 m
Degree of protection per EN 60529 IP20
Ambient conditions
Temperature
Operation
Horizontal mounting orientation -25 to 60°C
Vertical mounting orientation -25 to 50°C
Derating See section "Derating"
Storage -40 to 85°C
Transport -40 to 85°C
Relative humidity
Operation Up to 100%, condensing
Storage 5 to 95%, non-condensing
Transport 5 to 95%, non-condensing
Mechanical properties
Note Order 1x X20TB1F terminal block separately
Order 1x X20cBM11 bus module separately
Spacing 12.5+0.2 mm
Material number:
X20cDIF371
Description:
  • 16 digital inputs
  • Sink connection
  • 1-wire connections
  • Software input filter can be configured for entire module

The module is equipped with 16 inputs for 1-wire connections. The module is designed for sink input wiring.

Mandatory Accessories
Bus modules
X20cBM11 X20 bus module, coated, 24 VDC keyed, internal I/O supply continuous
Terminal blocks
X20TB1F X20 terminal block, 16-pin, 24 VDC keyed
Automation Studio HW Upgrades Version (Date) Download
V3.0 HW Upgrade (X20cDIF371) EXE / 848 KB
V4.0 HW Upgrade (X20cDIF371) EXE / 780 KB
Certificates Version (Date) Download
244665 CSA HazLoc Certificate of Compliance X20, X67 PDF / 56 KB
DNV GL Type Approval Certificate - X20 / Power Panel T30 PDF / 171 KB
KR Type Approval Certificate MIL39390-AC003 (X20 System) PDF / 758 KB
Documentation Version (Date) Download
Coated modules PDF / 60 KB
Data sheet X20(c)DIF371 PDF / 252 KB
X20 System User´s Manual PDF / 50 MB
E-CAD (Electro or EPLAN Templates) Version (Date) Download
X20 EPLAN P8 from V2.4 EXE / 161 MB
M-CAD (Mechan. Templates) Version (Date) Download
3D File DXF/STEP X20DxD3xx ZIP / 1 MB

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