Siemens S7-300 - Application 4: Safety Mode Sil2;Cat.3;Pld with High Availability (in S7 F;FH Systems Only)

Analog modules
9.2 SM 336; AI 6 x 13 Bit
Fail-safe signal modules
202 Installation and Operating Manual, 01/2010, A5E00085586-10
Assignable parameters for application 3
Table 9- 7 Parameters for application 3 of SM 336; AI 6 x 13Bit
Parameters Range of values in safety mode Type Effective range
"Inputs 1" tab
Enable diagnostic
interrupt
Yes/no Static Module
Interference frequency 50 Hz/60 Hz Static Module
Group diagnostics Yes/no Static Channel
Wire-break check (only
for 4 to 20 mA)
Yes/no Static Channel
Measurement type
 Deactivated
 4DMU
 2DMU
Static Channel
Measuring range 4 to 20 mA Static Channel
"Inputs 2" tab
Safety mode
 According to SIL 2
 1 sensor
Static Module
Monitoring time 10 ms to 10000 ms Static Module
"Redundancy" tab
Redundancy none Static Module
9.2.7 Application 4: Safety mode SIL2/Cat.3/PLd with high availability (in S7 F/FH
Systems only)
Introduction
Below are the wiring schemes and the parameter assignment of SM 336; AI 6 x 13Bit for
● Application 4: Safety Mode SIL2/Cat.3/PLd with high availability.
Diagnostic messages, possible causes of the problem and their corrective measures are
found in tables
Diagnostic messages of SM 336; AI 6 x 13Bit and Diagnostic messages and
associated corrective measures for SM 336; AI 6 x 13Bit
in chapter "Diagnostic Messages
for SM 336; AI 6 x 13 Bit (Page 215)".