Operation
EL2904 41Version: 3.2.2
Fig.21: Setting the parameters of the TwinSAFE connection
Parameter overview
PrmName Meaning Values
Standard outputs
active
In addition the output can be switched off from the standard PLC. The safe
output is linked with the standard logic signal AND.
true /
false
Current
measurement
active
Current measurement for the outputs is activated true /
false
Testing of outputs
active
Test pulses for the outputs are activated true /
false
Error acknowledge
active
True:
Terminal errors lead to a reset of the TwinSAFE Connection (error code 14
(0x0E)). This error code is shown in the diagnostic data for the connection
until the user acknowledges it via ErrAck in the TwinSAFE group.
False (Default):
Terminal errors can only be reset by switching the power supply off and back
on again.
true /
false
Store Code This parameter is required for the TwinSAFE Restore Mode 0x0000
Project CRC This parameter is required for the TwinSAFE Restore Mode 0x0000
Use the TwinSAFE component in the permitted operation modes
The TwinSAFE component has been designed for specific operation modes. Refer to the following
table for the permissible operation modes. Only use the TwinSAFE component in these operation
modes.
Operation
mode
Current Measure-
ment active
Testing of outputs
active
Explanation
Short circuit
and
load current
monitoring
TRUE TRUE Test pulses at output
Current measurement active
Performance Level see Application Guide.
Short circuit
monitoring
FALSE TRUE Test pulses at output
Current measurement inactive
Performance Level see Application Guide.
No
monitoring
FALSE FALSE No test pulses at the output
Current measurement inactive
Performance Level see Application Guide.
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