ABB AC31 Assembly And Operation Manual page 96

AC31 Adapters
Replacement devices: I/O modules > Replacement device 07AI91-AD
Fig. 62: DIP switch for 07AI91-AD
The function of the address DIP switch 8 (channel No. £ 7 or channel No. > 7) is not supported
for the replacement device. This DIP switch must be switched off.
On address DIP switch 3 (assignment of analog value), only the CS31 bus format is supported
in the replacement device. This DIP switch must be switched on. The setting of the line fre-
quency suppression (address DIP switch 1 and 2) has no effect on the existing device 07AI91.
96
The following settings of DIP switches CONFIG 1 and CONFIG 2 are not imple-
mented in the replacement device and must not be selected:
± 500 mV
–
± 50 mV
–
– J-type thermocouple with linearization
– K-type thermocouple with linearization
– S-type thermocouple with linearization
For further information, please refer to the existing documentation
System description Advant Controller 31.
3ADR010122, 8, en_US 2018/09/24