Siemens SIMATIC, Руководство по эксплуатации

Страница: 110 / 182

Fail-Safe Electronic Modules
8.3 F -Switch PROFIsafe Digital Electronic Module
ET 200pro Distributed I/O System - Fail-Safe Modules
110
Operating Instructions, 05/2007, A5E00394073-02
8.3.4 Parameters for the F-Switch PROFIsafe Electronic Module
Parameters in
STEP 7
The table below lists the parameters that can be assigned for the F-Switch PROFIsafe (see
also
"Configuration and Parameter Assignment").
Table 8-21 Parameters of the F-Switch PROFIsafe Module
Parameters Range Default Type of
Parameter
Range of
Effectiveness
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:
Behavior after
channel faults*
Passivate the entire
module/Passivate the
channel
Passivate the entire
module
Static Module
Module Parameter Inputs:
Input delay
3 ms 3 ms Static Module
Short-circuit test Cyclic/Disable Cyclic Static Module
Channel n, n+2 Enabled/disabled Enabled Static Channel
group
Sensor supply Internal/external Internal Static Module
Evaluation of the
sensors
1oo2 evaluation 1oo2 evaluation Static Channel
group
Type of sensor
interconnection
1-channel;
2-channel equivalent;
2-channel
nonequivalent
1-channel equivalent
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
Module Parameter Outputs:
Test of outputs
Enabled/disabled Enabled Static Module
* This setting is only relevant when the
S7 Distributed Safety
V 5.4 or higher optional package is
installed.