Table 3-5 Relay Output Modules - Siemens SIMATIC S7-300 Manual

Module
SM 322;
DO 16 x DC
Properties
24 V/ 0.5 A
(-8BH00-)
(-8BH01-)
Suitable for... solenoid valves, DC contactors and signal lamps
Supports No
isochronous mode
Programmable Yes
diagnostics
function
Diagnostic interrupt Yes
Substitution value Yes
output
Special features Redundant
load control
is supported
* A description of this module can be found in Manual ET 200M signal modules for process
automation. You will find this manual online at:
http://support.automation.siemens.com/WW/view/de/7215812.
Overview of properties
The table below shows the essential properties relay output modules
Table 3-5 Relay output modules
Properties
Number of outputs
Rated load voltage
Suitable for...
Supports isochronous
mode
Programmable
diagnostics function
Diagnostic interrupt
Substitution value output
Special features
S7-300 Automation System Module data
Manual, 08/2006, A5E00105505-04
SM 322; DO 8
x DC 24 V/ 2 A
(-1BF01-)
No
No
No
No
-
Module
SM 322; DO 16 x Rel.
AC 120 V
(-1HH01-)
16 outputs, electrically
isolated in groups of 8
24 VDC to 120 VDC,
48 VAC to 230 VAC
AC/DC solenoid valves, contactors, motor starters, FHP motors and signal lamps
No
No
No
No
-
SM 322; DO 8 SM 322; DO
x DC 24 V/0.5 8 x DC 48-
A, with 125 V/ 1.5 A
diagnostic
interrupt
(-1CF00-)
(-8BF00-)
No No
Yes No
Yes No
Yes No
Redundant -
load control is
supported
SM 322; DO 8 x Rel. SM 322; DO 8 x Rel.
AC 230 V AC 230 V/ 5 A
(-1HF01-) (-5HF00-)
8 outputs, electrically 8 outputs, electrically
isolated in groups of isolated in groups of
2 1
24 VDC to 120 VDC, 24 VDC to 120 VDC,
48 VAC to 230 VAC 24 VAC to 230 VAC
No No
No Yes
No Yes
No Yes
Digital modules
3.1 Module overview
SM 322; SM 322;DO 8 x
AC120/ 230 V/
DO 8 x AC 120/
2A ISOL
230 V/2A
(-5FF00-)
(-1FF01-)
AC solenoid valves, contactors,
motor starters, FHP motors and
signal lamps.
No No
No Yes
No Yes
No Yes
Fuse tripping -
indication
Replaceable
fuse for each
group
SM 322; DO 8 x Rel.
AC 230 V/ 5 A
(-1HF10-)
8 outputs, electrically
isolated in groups of
1
24 VDC to 120 VDC,
48 VAC to 230 VAC
No
No
No
No
3-5