ABB AC31 Assembly And Operation Manual page 35

Measuring
ranges
Fig. 27: 07KT98_Measuring_Ranges ± 10 V / 0 ... 10 V
Due to the internal electrical isolation of the sensor voltage supply, no change to the wiring is
necessary.
2018/09/24
UP must be connected to connectors X7, X8 and X9. The internal voltage
supply to the ADC channels is no longer provided by L+ but by UP in the mod-
ules DA501 and DA502.
3ADR010122, 8, en_US
Replacement devices: CPU > Replacement device 07KT9x-AD
AC31 Adapters
35