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Short description
I/O module 4 analog outputs, ±10 V or 0 to 20 mA, low temperature drift
General information
B&R ID code 0xA7FE
Status indicators I/O function per channel, operating state, module status
Diagnostics
Module run/error Yes, using status LED and software
Channel type Yes, using 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
DNV GL Temperature: B (0 - 55°C)
Humidity: B (up to 100%)
Vibration: B (4 g)
EMC: B (bridge and open deck)
LR ENV1
KR Yes
Analog outputs
Output ±10 V or 0 to 20 mA, via different terminal connections
Digital converter resolution
Voltage ±15-bit
Current 15-bit
Conversion time 50 µs for all outputs
Settling time for output changes over entire range 500 µs
Switch on/off behavior Internal enable relay for booting
Max. error at 25°C
Gain 0.04%
Offset 0.022%
Output protection Short circuit protection
Output format
Voltage INT 0x8000 - 0x7FFF / 1 LSB = 0x0001 = 305.176 µV
Current INT 0x0000 - 0x7FFF / 1 LSB = 0x0001 = 610.352 nA
Load per channel
Voltage Max. ±10 mA, load ≥ 1 kΩ
Current Max. load is 500 Ω
Short-circuit proof Current limiting ±40 mA
Output filter 1st-order low pass / cutoff frequency 10 kHz
Error caused by load change
Voltage Max. 0.02%, from 10 MΩ → 1 kΩ, resistive
Current Max. 0.5%, from 1 Ω → 500 Ω, resistive
Nonlinearity <0.005%
Isolation voltage between channel and bus 500 Veff
Signal
0 to 20 mA
Max. gain drift 0.01 %/°C
Max. offset drift 0.012 %/°C
±10 V
Max. gain drift 0.0025 %/°C
Max. offset drift 0.001 %/°C
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 55°C
Vertical mounting orientation -25 to 50°C
Derating See section "Module operation"
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
Note Order 1x X20TB12 terminal block separately
Order 1x X20BM11 bus module separately
Spacing 12.5+0.2 mm
Material number:
X20AO4635
Description:
  • 4 analog outputs
  • Either current or voltage signal possible
  • 16-bit digital converter resolution
  • Low temperature drift

The module is equipped with 4 outputs with 16-bit (including sign) digital converter resolution. It is possible to select between the current and voltage signal using different terminals.

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 (X20AO4635) EXE / 1,015 KB
V3.0 HW Upgrade (X20AO4635) EXE / 429 KB
V3.0 HW Upgrade (X20AO4635) EXE / 1 MB
V4.0 HW Upgrade (X20AO4635) EXE / 717 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
E115267 UL CoC X20 PDF / 825 KB
FTZU 09 ATEX 0083X PDF / 697 KB
KR Type Approval Certificate MIL39390-AC003 (X20 System) PDF / 758 KB
Lloyds Register PDF / 579 KB
Documentation Version (Date) Download
Data sheet X20AO4635 PDF / 255 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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