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022-1BD50 - Signal modules digital | Digital output modules

Order no.


TypeSM 022
Module ID0105 AFA0

General information

Features4x DO
DC 24 V
0.5 A

Current consumption/power loss

Current consumption from backplane bus75 mA
Power loss0.5 W

Technical data digital outputs

Number of outputs4
Cable length, shielded1000 m
Cable length, unshielded600 m
Rated load voltageDC 20.4...28.8 V
Current consumption from load voltage L+ (without load)5 mA
Total current per group, horizontal configuration, 40°C2 A
Total current per group, horizontal configuration, 60°C2 A
Total current per group, vertical configuration2 A
Output current at signal "1", rated value0.5 A
Signal logic outputSinking output
Output delay of "0" to "1"30 µs
Output delay of "1" to "0"100 µs
Minimum load current-
Lamp load10 W
Parallel switching of outputs for redundant control of a loadnot possible
Parallel switching of outputs for increased powernot possible
Actuation of digital input
Switching frequency with resistive loadmax. 1000 Hz
Switching frequency with inductive loadmax. 0.5 Hz
Switching frequency on lamp loadmax. 10 Hz
Internal limitation of inductive shut-off voltage+45 V
Short-circuit protection of outputyes, electronic
Trigger level1.7 A
Number of operating cycle of relay outputs-
Switching capacity of contacts-
Output data size4 Bit

Status information, alarms, diagnostics

Status displaygreen LED per channel
Process alarmno
Diagnostic interruptno
Diagnostic functionsno
Diagnostics information read-outnone
Supply voltage displaygreen LED
Group error displayred LED
Channel error displaynone


Between channels-
Between channels of groups to-
Between channels and backplane bus
Insulation tested withDC 500 V

PWM data

PWM channels-
PWM time basis-
Period length-
Minimum pulse width-
Type of output-


Safety protocol-
Safety requirements-
Secure user address-
Two channels-
Test pulse length-
Circuit monitoring-


Input bytes0
Output bytes1
Parameter bytes0
Diagnostic bytes0


MaterialPPE / PPE GF10
MountingProfile rail 35 mm

Mechanical data

Dimensions (WxHxD)12.9 mm x 109 mm x 76.5 mm
Net weight57 g
Weight including accessories57 g
Gross weight72 g

Environmental conditions

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


UL certificationyes
KC certificationyes