Siemens S7-300 Installation And Operating Manual page 214

Analog modules
9.2 SM 336; AI 6 x 13 Bit
To achieve SIL3/Cat.4/PLe using this wiring, you must use a suitably qualified sensor.
Assignable parameters for application 6
Table 9- 10
"Inputs 1" tab
Enable diagnostic
interrupt
Interference frequency
Group diagnostics
Wire-break check (only
for 4 to 20 mA)
Measurement type
Measuring range
"Inputs 2" tab
Safety mode
Monitoring time
Discrepancy time
Tolerance window in
terms of the measuring
range
Standard value
"Redundancy" tab
Redundancy
Redundant module
* If you are evaluating sensors in your safety program (e.g., in
F_1oo2AI), configure "1 sensor".
214
WARNING
Parameters for application 6 of SM 336; AI 6 x 13Bit
Parameters Range of values in safety mode
Activated/deactivated
50 Hz/60 Hz
Activated/deactivated
Activated/deactivated
Deactivated

4DMU

2DMU

4 to 20 mA
According to SIL 3

2 sensors *

10 ms to 10000 ms
0 ms to 30000 ms
1 to 20% in 1% increments
MIN/MAX
2 modules
Selection of an existing additional
module of the same type
Type
Static
Static
static
Static
Static
Static
Static
static
static
Static
Static
static
static
S7 F Systems
Installation and Operating Manual, 01/2010, A5E00085586-10
Effective range
Module
Module
channel
Channel
Channel
Channel
Module
module
module
Module
Module
module
Redundant module
pair
using F-block
Fail-safe signal modules