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  • 200V

222-1BH00 - Signal modules digital | Digital output modules

Order no.


TypeSM 222

General information

Features16x DO
DC 24 V
0.5 A
For conversion module UB4x
With LED status display

Current consumption/power loss

Current consumption from backplane bus120 mA
Power loss3.5 W

Technical data digital outputs

Number of outputs16
Cable length, shielded1000 m
Cable length, unshielded600 m
Rated load voltageDC 20.4...28.8 V
Current consumption from load voltage L+ (without load)10 mA
Total current per group, horizontal configuration, 40°C8 A
Total current per group, horizontal configuration, 60°C8 A
Total current per group, vertical configuration8 A
Output current at signal "1", rated value0.5 A
Signal logic outputSourcing output
Output delay of "0" to "1"150 µs
Output delay of "1" to "0"100 µs
Minimum load current-
Lamp load5 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 voltageL+ (-52 V)
Short-circuit protection of outputyes, electronic
Trigger level1.5 A
Number of operating cycle of relay outputs-
Switching capacity of contacts-
Output data size2 Byte

Status information, alarms, diagnostics

Status displaynone
Process alarmno
Diagnostic interruptno
Diagnostic functionsno
Diagnostics information read-outnone
Supply voltage displaynone
Group error displaynone
Channel error displaynone


Between channels-
Between channels of groups to16
Between channels and backplane bus
Insulation tested withDC 500 V


Input bytes0
Output bytes2
Parameter bytes0
Diagnostic bytes0


MaterialPPE / PA 6.6
MountingProfile rail 35 mm

Mechanical data

Dimensions (WxHxD)25.4 mm x 76 mm x 88 mm
Net weight80 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-