Siemens CSM 1277 Functional Safety Manual

S7-1200 Functional Safety Manual
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SIMATIC
S7
S7-1200 Functional Safety Manual
Manual
02/2015
A5E03470344
-AA
Preface
Product overview
1
Getting started
2
Fail-Safe signal module (SM)
applications
3
Fail-Safe CPU and signal
module (SM) installation
4
Fail-Safe signal module (SM)
I/O configuration
5
Fail-Safe signal module (SM)
diagnostics
6
Technical specifications
A
Ordering information
B
Fail-Safe response times
C

Siemens CSM 1277 Specifications

General

Product type designation	CSM 1277
Transfer rate	10/100 Mbit/s
Supply voltage	24 V DC
Operating temperature	-40 to +70 °C
Mounting type	DIN rail mounting
Type	Industrial Ethernet Switch
Safety Integrity Level	Not applicable
Input Voltage	Not applicable
Output Voltage	Not applicable
Protection Class	IP20
Number of ports	4
Protocols	Ethernet
Power consumption	3 W
Number of Inputs	0
Number of Outputs	0