Siemens S7-300 Installation And Operating Manual page 116

Digital modules
8.4 SM 326; DI 8 x NAMUR
Assignable parameters for applications 2 and 4
Table 8- 11
"Inputs" tab
Enable diagnostic
interrupt
Safety mode
Monitoring time
Sensor evaluation
Group diagnostics
"Redundancy" tab
Redundancy
Redundant
module
Discrepancy time
* There are two digital values in the case of redundant configuration in standard mode; you must
evaluate them in the standard user program.
116
Parameters SM 326; DI 8 x NAMUR for applications 2 and 4
Parameters Range of values in
Safety mode
Activated/deactivated
Activated
10 ms to 10000 ms
1oo1 evaluation
Activated/deactivated
2 modules
(selection of an existing
additional module of the
same type)
10 ms to 30000 ms
Standard mode
Activated/deactivate Static
d
Deactivated Static
— Static
— Static
Activated/deactivate Static
d
— * Static
— Static
— Static
Installation and Operating Manual, 01/2010, A5E00085586-10
Type Effective range
Module
Module
Module
Module
channel
Module
redundant Module
pair
redundant Module
pair
Fail-safe signal modules