Siemens S7-300 Installation And Operating Manual page 120

Digital modules
8.4 SM 326; DI 8 x NAMUR
Assignable parameters for application 6
Table 8- 13
Parameters
"Inputs" tab
Enable diagnostic
interrupt
Safety mode
Monitoring time
Sensor evaluation
Group diagnostics
Discrepancy time
"Redundancy" tab
Redundancy
Redundant module
Discrepancy time
120
Parameters for application 6 of SM 326; DI 8 x NAMUR
Range of values in safety mode
Activated/deactivated
Activated
10 ms to 10000 ms
1oo2 evaluation
Activated/deactivated
10 ms to 30000 ms
2 modules
(selection of an existing
additional module of the same
type)
10 ms to 30000 ms
Type
Static
Static
Static
Static
Static
Static
Static
Static
Static
Installation and Operating Manual, 01/2010, A5E00085586-10
Effective range
Module
Module
Module
Module
channel
channel
Module
redundant module
pair
redundant module
pair
Fail-safe signal modules