Siemens SIMATIC, Operating Instructions Manual

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Fail-Safe Electronic Modules
8.1 8 /16 F-DI DC24V PROFIsafe Digital Electronic Module
ET 200pro Distributed I/O System - Fail-Safe Modules
Operating Instructions, 05/2007, A5E00394073-02
59
8.1.4 Parameters for the 8/16 F-DI DC24V PROFIsafe Electronic Module
Parameters in
STEP 7
The following table presents the parameters that can be assigned to the 8/16 F-DI DC24V
PROFIsafe electronic module.
Table 8-2 Parameters for the 8/16 F-DI DC24V PROFIsafe Electronic Module
Parameters Range Default Type of
parameter
Range of
effectiven
ess
F-parameters:
F_destination_addre
ss
1 to 1022 Assigned by
STEP 7
Static Module
F-monitoring time 10 to 10000 ms 150 ms Static Module
Module Parameters:
Input delay
0.5; 3; 15 ms 3 ms Static Module
Short-circuit test Cyclic/Disable Cyclic Static Module
Behavior after
channel faults*
Passivate the entire
module/Passivate the
channel
Passivate the entire
module
Static Module
Channel n, n+4 Enabled/disabled Enabled Static Channel
group
Evaluation of the
sensors
1oo2 evaluation/
1oo1 evaluation
1oo2 evaluation Static Channel
group
Type of sensor
interconnection
1-channel;
2-channel equivalent;
2-channel nonequivalent 2-channel equivalent Static Channel
group
Behavior at
discrepancy
Provide last valid value;
Provide value 0
Provide last valid value Static Channel
group
Discrepancy time 10 to 30000 ms 10 ms Static Channel
group
Reintegration after
discrepancy error
Test of 0-signal not
required/Test of 0-signal
required
Test of 0-signal not
required
Static Channel
group
* This setting is only relevant when the S7 Distributed Safety V 5.4 or higher optional package is
installed.