Siemens S7-300 - Application 4: Safety Mode Sil3;Cat.3;Ple with High Availability (in S7 F;FH Systems Only)

Analog modules
9.3 SM 336; F-AI 6 x 0/4 ... 20 mA HART
Fail-safe signal modules
Installation and Operating Manual, 01/2010, A5E00085586-10
243
Assignable parameters for application 3
Table 9- 17 Parameters for application 3 of SM 336; F-AI 6 x 0/4 ... 20 mA HART
Parameters Range of values in safety mode Type Effective range
Diagnostic interrupt Activated/deactivated Static Module
Behavior after channel
faults
Passivate the entire
module/Passivate the channel
Static Module
HART_Gate Off/On/Can be switched Static Module
Interference frequency
suppression
50 Hz/60 Hz Static Module
Evaluation of the
sensors
1oo1 evaluation Static Channel
Measuring range 4 to 20 mA, 0 to 20 mA Static Channel
F-wire break detection activated/deactivated
(in the 4 to 20 mA measuring range)
Static Channel
Smoothing 1 / 4 / 16 / 64 conversion cycles Static Channel
HART function Activated/deactivated Static Channel
HART repetitions 0 to 255 Static Channel
HART group
diagnostics
Activated/deactivated Static Channel
9.3.7 Application 4: Safety mode SIL3/Cat.3/PLe with high availability (in S7 F/FH
Systems only)
Introduction
Below are the wiring scheme and the parameter assignment of SM 336; F-AI 6 x 0/4 ... 20
mA HART for
● Application 4: Safety mode SIL3/Cat.3/PLe for "1oo1 evaluation with high availability.
Diagnostic messages, possible causes of the problem and their corrective measures are
found in tables
Diagnostic messages of SM 336; F-AI 6 x 0/4 ... 20 mA HART and
Diagnostic messages and associated corrective measures for
SM 336; F-AI 6 x 0/4 ... 20 mA HART
in chapter "Diagnostic messages of SM 336; F-AI 6 x
0/4 ... 20 mA HART (Page 257)".