ABB AC500 V3 - Diagnosis

Table 115: Channel configuration
4
)
Internal value Operating modes of the analog outputs, individually configurable
0 Unused (default)
128 Analog output -10 V...+10 V
129 Analog output 0 mA...20 mA (not with the channels 4...7 and 12...15)
130 Analog output 4 mA...20 mA (not with the channels 4...7 and 12...15)
Table 116: Channel monitoring
5
)
Internal value Monitoring
0 Plausibility, open circuit (broken wire) and short circuit (default)
3 No monitoring
Table 117: Substitute value
6
)
Intended behaviour of
output channel when the
control system stops
Required setting of the
module parameter "Behav-
iour of outputs in case of a
communication error"
Required setting of the
channel parameter "Substi-
tute value"
Output OFF Off 0
Last value infinite Last value 0
Last value for 5 s and then
turn off
Last value 5 sec 0
Last value for 10 s and then
turn off
Last value 10 sec 0
Substitute value infinite Substitute value Depending on configuration
Substitute value for 5 s and
then turn off
Substitute value 5 sec Depending on configuration
Substitute value for 10 s and
then turn off
Substitute value 10 sec Depending on configuration
Diagnosis
Table 118: Possible diagnosis of I/O channels
Output range Condition
Output value in the PLC
underflow
Output value in the PLC overflow
0..20 mA Error identifier = 7 Error identifier = 4
4..20 mA
-10..+10 V
Device specifications
I/O modules > Analog I/O modules
2022/01/313ADR010278, 3, en_US540