Digital Modules
4-4 S7-400, M7-400 Programmable Controllers Module Specifications
A5E00069467-07

Table 4-2 Digital Output Modules: Characteristics at a Glance

Module
Characte-
ristics
SM 422;
DO 16 24
VDC/2 A
(-1BH1x)
SM 422;
DO
16 20-125
VDC/1.5 A
(-5EH10)
SM 422;
DO
32 24
VDC/ 0.5 A
(-1BL00)
SM 422;
DO 32 24
VDC/0.5 A
(-7BL00)
SM 422;
DO
8 120/230
VAC/5 A
(-1FF00)
SM 422; DO
16 120/230
VAC/2 A
(-1FH00)
SM 422;
DO
16 20-120
VAC/2 A
(-5EH00)
Number of
outputs 16 DO;
isolated in
groups of 8
16 DO;
isolated
and reverse
polarity
protection
in groups of
8
32 DO;
isolated in
groups of
32
32 DO;
isolated in
groups of 8
8 DO;
isolated in
groups of 1
16 DO;
isolated in
groups of 4
16 DO;
isolated in
groups of 1
Output current 2 A 1.5 A 0.5 A 0.5 A 5 A 2 A 2 A
Rated load
voltage 24 VDC 20 to 125
VDC 24 VDC 24 VDC 120/
230 VAC 120/
230 VAC 20 to
120 VAC
Programmable
diagnostics No Yes No Yes No No Yes
Diagnostic
Interrupt No Yes No Yes No No Yes
Substitute
value output No Ye s No Yes No No Yes
Special
Features For high
currents For variable
voltages High
packaging
density
Particularly
quick and
with
interrupt
capability
For high
currents
with
channel-
specific
isolation
–For variable
currents
with
channel-
specific
isolation

Table 4-3 Relay Output Module: Characteristics at a Glance

Module

Characteristics

SM 422; DO 16 30/230 VUC/Rel. 5 A
(-1HH00)
Number of Outputs 16 outputs, isolated in groups of 8
Load Voltage 125 VDC
230 VAC
Special Features –