ABB AC500 V3 Hardware Manual page 699

Table 148: Channel monitoring
Internal value
0
3
Table 149: Substitute value
Intended behavior of
output channel when the
control system stops
Output OFF
Last value infinite
Last value for 5 s
Last value for 10 s
Substitute value infinite
Substitute value for 5 s
Substitute value for 10 s
Group parameters for the digital part
Name
Input delay
Detect short circuits at
outputs
Behaviour DO at comm.
error *)
Substitute value at
output
*) The parameter behaviourDOatCommunicationFault is only analyzed if the Failsafe-mode is
ON.
2022/01/31
4 )
Check channel
Plausib(ility), cut wire, short circuit
None
5
)
Required setting of the module
parameter "Behaviour of outputs
in case of a communication
error"
Off
Last value
Last value 5 s
Last value 10 s
Substitute value
Substitute value 5 s
Substitute value 10 s
Value Internal value
0.01 ms 0
1 ms 1
8 ms 2
32 ms 3
Off 0
On 1
Off 0
Last value 1
Last value 5 sec 6
Last value 10 sec 11
Substitute value 2
Substitute 5 sec 7
Substitute 10 sec 12
0 ... 255 00h ... FFh
3ADR010278, 3, en_US
Communication interface modules (S500) > EtherCAT
Required setting of
the channel parameter
"Substitute value"
0
0
0
0
Depending on configura-
tion
Depending on configura-
tion
Depending on configura-
tion
Internal
value, type
BYTE
BYTE
BYTE
BYTE
Device specifications
Default
0.01 ms
0x00
On
0x01
Off
0x00
0
0x0000
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