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  • 300S+

322-1HH00 - Signal modules digital | Digital output modules

Order no.


TypeSM 322

General information

Features16x DO, in groups of 8
DC 24 V
AC 230 V
Contact rating per channel 5 A
For 20 pole front connector

Current consumption/power loss

Current consumption from backplane bus80 mA
Power loss4 W

Technical data digital outputs

Number of outputs16
Cable length, shielded1000 m
Cable length, unshielded600 m
Rated load voltageDC 30 V/ AC 230 V
Current consumption from load voltage L+ (without load)-
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 value5 A
Signal logic outputIsolated
Output delay of "0" to "1"10 ms
Output delay of "1" to "0"5 ms
Minimum load current-
Lamp load6 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. 0.33 Hz
Switching frequency with inductive loadmax. 0.33 Hz
Switching frequency on lamp loadmax. 0.33 Hz
Internal limitation of inductive shut-off voltage-
Short-circuit protection of output-
Trigger level-
Number of operating cycle of relay outputs-
Switching capacity of contacts5 A
Output data size2 Byte

Status information, alarms, diagnostics

Status displaygreen LED per channel
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 to8
Between channels and backplane bus
Insulation tested withAC 1500 V


Input bytes0
Output bytes2
Parameter bytes0
Diagnostic bytes0


MountingRail System 300

Mechanical data

Dimensions (WxHxD)40 mm x 125 mm x 120 mm
Net weight290 g
Weight including accessories-
Gross weight-

Environmental conditions

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


UL certificationyes
KC certificationyes