Siemens SIMATIC S7-400 Reference Manual page 84

Digital modules
4.1 Module overview
Table 4-2 Digital output modules: overview of features
Features SM 422;
DO 16xDC
24 V / 2 A
(-1BH1x)
Number of 16 DO; isola‐
outputs ted in groups
of 8
Output cur‐ 2 A
rent
Nominal 24 VDC
load voltage
Configura‐ No
ble
diagnostics
Diagnostic No
interrupt
Substitu‐ No
tion value
output
Special fea‐ For high cur‐
tures rents
Table 4-3 Relay output module: overview of features
Features
Number of outputs
Load voltage
Special features
84
SM 422; SM 422;
DO 16xDC DO 32xDC
20-125 V/ 1.5 24 V / 0.5 A
A
(-5EH10)
(-1BL00)
16 DO; isola‐ 32 DO; isola‐
ted and re‐ ted in groups
verse polarity of
protection in 32
groups of 8
1.5 A 0.5 A
20 to 125 VDC 24 VDC
Yes No
Yes No
Yes No
For variable High packag‐
voltages ing
density
16 outputs, isolated in groups of 8
125 VDC
230 VAC
-
SM 422; SM 422;
DO 32xDC DO 8xAC
24 V / 0.5 A 120/230 V/ 5 A
(-1FF00)
(-7BL00)
32 DO; isola‐ 8 DO; isolated
ted in groups in groups of 1
of
8
0.5 A 5 A
24 VDC 120/230 VAC
Yes No
Yes No
Yes No
Particularly For high cur‐
quick and with rents with
interrupt capa‐ channel- spe‐
bility cific isolation
SM 422; DO 16 x UC 30/230 V/Rel. 5 A
(-1HH00)
S7-400 Automation System Module Data
Reference Manual, Ausgabe 11/2016, A5E00850736-08
SM 422; SM 422;
DO 16xAC DO 16xAC
120/230 V/ 20-120 V/ 2 A
2 A
(-5EH00)
(-1FH00)
16 DO; iso‐ 16 DO; isola‐
lated in ted in
groups of groups of
4 1
2 A 2 A
120/230 20 to 120
VAC VAC
No Yes
No Yes
No Yes
- For variable
currents
with chan‐
nel-specific
isolation