Siemens S7-300 - Application 3: Safety Mode Sil2;Cat.3;Pld

Analog modules
9.2 SM 336; AI 6 x 13 Bit
Fail-safe signal modules
Installation and Operating Manual, 01/2010, A5E00085586-10
199
Assignable parameters for application 2
Table 9- 6 Parameters for application 2 of SM 336; AI 6 x 13Bit
Parameters Range of values in standard 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
 V
Static Channel
Measuring range
 4 to 20 mA
 0 to 20 mA
 0 to 10 V
static channel
"Inputs 2" tab
Safety mode No (standard mode) static module
Monitoring time — static module
"Redundancy" tab*
Redundancy 2 modules static module
Redundant module Selection of an existing additional
module of the same type
static Redundant module
pair
* The two analog values returned in a redundant configuration operating in standard mode must be
evaluated in the default user program.
9.2.6 Application 3: Safety mode SIL2/Cat.3/PLd
Introduction
Below are the wiring schemes and the parameter assignment of SM 336; AI 6 x 13Bit for
● Application 3: Safety Mode SIL2/Cat.3/PLd.
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 13 Bit
in chapter "Diagnostic Messages
for SM 336; AI 6 x 13 Bit (Page 215)".