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Short description
I/O module 1 resolver input, 1 ABR output
General information
B&R ID code 0x1E85
Status indicators Input, output, operating status, module status
Diagnostics
Module run/error Yes, using status LED and software
Resolver input (OK, open circuit) Yes, using status LED and software
Resolver input (counting direction) Yes, using status LED and software
Power consumption
Bus 0.01 W
Internal I/O 1.5 W
Additional power dissipation caused by actuators (resistive) [W] -
Certifications
CE Yes
KC 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
Resolver inputs
Resolver transformation ratio 0.5 (±10%)
Reference output
Output voltage 3.4 Veff
Output current Max. 50 mAeff
Frequency 10 kHz
Type Differential
Angular position resolution 14-bit
Short-circuit protection (reference output) Yes
Input impedance 10.4 kΩ - j 11.1 kΩ
Resolver type BRX
BRT with limitations
ABR output
Encoder signal RS422
Type ABR differential
ABR output (starting with firmware version 5)
8-bit to 12-bit 3500 rpm
ABR output (up to firmware version 4)
8-bit Max. 2343 rpm
9-bit Max. 1171 rpm
10-bit Max. 585 rpm
Short-circuit proof Yes (reference output)
Electrical properties
Electrical isolation
Bus isolated from input/output

Channel not isolated from channel, and input/output not isolated from I/O power supply
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 0 to 55°C
Vertical mounting orientation 0 to 50°C
Derating -
Storage -25 to 70°C
Transport -25 to 70°C
Relative humidity
Operation 5 to 95%, non-condensing
Storage 5 to 95%, non-condensing
Transport 5 to 95%, non-condensing
Mechanical properties
Note Order 1x X20TB12 terminal block separately
Order 1x X20BM11 bus module separately
Spacing 12.5+0.2 mm
Material number:
X20CM1941
Description:
  • Resolver input (differential), with angular position and cyclic counter
  • 14-bit resolution for the angular position
  • ABR output (configurable)

The module is equipped with a resolver input and a configurable ABR output.

Mandatory Accessories
Bus modules
X20BM11 X20 bus module, 24 VDC keyed, internal I/O supply continuous
X20BM15 X20 bus module, with node number switch, 24 VDC keyed, internal I/O supply continuous
Terminal blocks
X20TB12 X20 terminal block, 12-pin, 24 VDC keyed
Automation Studio HW Upgrades Version (Date) Download
V2.6 HW Upgrade (X20CM1941) EXE / 545 KB
V3.0 HW Upgrade (X20CM1941) EXE / 545 KB
V4.0 HW Upgrade (X20CM1941) EXE / 406 KB
Certificates Version (Date) Download
E115267 UL CoC X20 PDF / 825 KB
FTZU 09 ATEX 0083X PDF / 697 KB
Documentation Version (Date) Download
Data sheet X20CM1941 PDF / 232 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 X20 Electronic module ZIP / 10 KB
3D File STEP X20 I/O-Slice ZIP / 872 KB
Dimensions PDF X20 Electronic module PDF / 3 KB

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