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  • 300S+

322-1BH70 - Signal modules digital | Digital output modules

Order no.


TypeSM 322S - SPEED-Bus

General information

Features16x fast DO
DC 24 V
0.5 A
100 kHz
For 20 pole front connector

Current consumption/power loss

Current consumption from backplane bus390 mA
Power loss5 W

Technical data digital outputs

Number of outputs16
Cable length, shielded1000 m
Cable length, unshielded600 m
Rated load voltageDC 24 V
Current consumption from load voltage L+ (without load)30 mA
Total current per group, horizontal configuration, 40°C4 A
Total current per group, horizontal configuration, 60°C4 A
Total current per group, vertical configuration4 A
Output current at signal "1", rated value0.5 A
Signal logic outputSourcing output
Output delay of "0" to "1"6.12 µs
Output delay of "1" to "0"6.12 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. 100 kHz
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 A
Number of operating cycle of relay outputs-
Switching capacity of contacts-
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 displaygreen LED per group
Group error displayred SF LED
Channel error displaynone


Between channels
Between channels of groups to8
Between channels and backplane bus
Insulation tested withDC 500 V


Input bytes0
Output bytes2
Parameter bytes0
Diagnostic bytes0


MountingDIN rail SPEED-Bus

Mechanical data

Dimensions (WxHxD)40 mm x 125 mm x 120 mm
Net weight200 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-