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  • 200V

232-1BD51 - Signal modules analog | Analog output modules

Order no.


TypeSM 232

General information

Features4x AO
12 Bit
Voltage +/- 10 V, 1…5 V, 0…10 V
Current +/- 20 mA, 0/4…20 mA

Current consumption/power loss

Current consumption from backplane bus75 mA
Current consumption from load voltage L+ (without load)-
Power loss1.8 W

Technical data analog outputs

Number of outputs4
Cable length, shielded200 m
Rated load voltageDC 24 V
Reverse polarity protection of rated load voltage
Current consumption from rated load voltage60 mA
Voltage output short-circuit protection
Voltage outputs
Min. load resistance (voltage range)1 kΩ
Max. capacitive load (current range)1 µF
Max. inductive load (current range)30 mA
Output voltage ranges-10 V ... +10 V
+1 V ... +5 V
0 V ... +10 V
Operational limit of voltage ranges+/-0.4% ... +/-0.8%
Basic error limit voltage ranges+/-0.2% ... +/-0.4%
Destruction limit against external applied voltagemax. 15V
Current outputs
Max. in load resistance (current range)500 Ω
Max. inductive load (current range)10 mH
Typ. open circuit voltage current output12 V
Output current ranges0 mA ... +20 mA
+4 mA ... +20 mA
-20 mA ... +20 mA
Operational limit of current ranges+/-0.3% ... +/-0.8%
Basic error limit current ranges+/-0.2% ... +/-0.5%
Destruction limit against external applied voltagemax. 15V
Settling time for ohmic load0.05 ms
Settling time for capacitive load0.5 ms
Settling time for inductive load0.1 ms
Resolution in bit12
Conversion time0.45 ms / channel
Substitute value can be appliedno
Output data size8 Byte

Status information, alarms, diagnostics

Status displaynone
Process alarmno
Diagnostic interruptyes, parameterizable
Diagnostic functionsyes
Diagnostics information read-outpossible
Supply voltage displaynone
Group error displayred SF LED
Channel error displaynone


Between channels-
Between channels of groups to-
Between channels and backplane bus
Between channels and power supply
Max. potential difference between circuits-
Max. potential difference between inputs (Ucm)-
Max. potential difference between Mana and Mintern (Uiso)DC 75 V/ AC 50 V
Max. potential difference between inputs and Mana (Ucm)-
Max. potential difference between inputs and Mintern (Uiso)-
Max. potential difference between Mintern and outputs-
Insulation tested withDC 500 V


Input bytes0
Output bytes8
Parameter bytes8
Diagnostic bytes4


MaterialPPE / PA 6.6
MountingProfile rail 35 mm

Mechanical data

Dimensions (WxHxD)25.4 mm x 76 mm x 88 mm
Net weight100 g
Weight including accessories-
Gross weight-

Environmental conditions

Operating temperature0 °C to 60 °C
Storage temperature-25 °C to 70 °C


UL certificationyes
KC certification-