GE VersaSafe VersaPoint IC220SDL840 User Manual page 52

Module with safe digital relay outputs
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5
Table 5-1
Parameterization of relay outputs [...]
Parameterization
Value range of switch-off
delay for stop category 1
Enable
(VersaSafe only)
Two-channel
parameterization
Switch-off delay for stop
category 1
5-4
Value range
OUT0 - OUT1
Value x 10 in ms
Value x 100 in ms
Value in s
Value x 10 in s
Disabled
Enabled
Please note the following for two-channel parameterization:
Ensure that the values for the switch-off delay for stop category 1 are the same for both
channels. This means that the time must have the same value and the same value range.
The switch-off delay for stop category 1 is calculated from the "Switch-off delay for stop
category 1" and "Value range of switch-off delay for stop category 1" parameters.
Switch-off delay for stop category 1 =
Switch-off delay for stop category 1 x
Value range of switch-off delay for stop category 1
If the switch-off delay for stop category 1 is parameterized with a value less than 150 ms,
this value is rejected as a parameterization error (error code 028x
5.4
Behavior of the relay outputs in the event of
enabled switch-off delay for stop category 1
Depending on the event that causes the relay outputs to be switched off, the
parameterization of the switch-off delay, the time until the relay outputs are actually
switched off can vary.
Table 5-2
Switching off the relay outputs according to the trigger event and the
parameterization
Switch off of relay outputs
By the safe controller
After a bus error
After a short circuit, cross
circuit, failure of the supply
voltage or hardware fault
User manual IC220SDL840 - May 2018
Remark
Value range/unit for the parameterization of the "Switch-off delay
for stop category 1" parameter.
Please observe the notes below this table.
Disabled (default value): The corresponding safe output is
operated exclusively according to the safety logic.
Enabled: Enable is active; the safe output data is output after
being ANDed with the standard output data of the standard
control system.
See also Section " VersaSafe" on page 2-15.
Influence of
parameterized
Switch-off
delay
Yes
Yes
No
).
hex
Switch off of relay outputs
Once the parameterized switch-off
delay has elapsed
After the the parameterized
switch-off delay has elapsed
Immediately (only stop category 0)
GFK-2734

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