REG 316*4 1MRB520049-Uen / Rev. F ABB Switzerland Ltd
3-119
· MAX (3ph): overvoltage
Monitors lowest phase voltage in the three-
phase mode
· MAX (1ph): overvoltage
Monitors highest phase voltage in the three-
phase mode.
NrOfPhases
defines whether single or three-phase measurement.
VoltageInp
defines the A/D input channel.
All voltage inputs may be selected.
In the case of three-phase measurement, the first channel
(R phase) of the group of three selected must be specified.
BlockInp
Binary address used as blocking input.
F: - Not blocked
T: - Blocked
xx: - all binary inputs (or outputs of a protection
function).
Trip
Output for signalling tripping.
Start
Output for signalling pick-up.
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