M880
Monitoring Channels' Logic
Structure byte 10
Read/Write
This value tells the M880 how to determine an exception.
This can be
read or set using the table below.
Value
1 = Any 1 of the specified measurements causes an exception
2 = Any 2 of the specified measurements causes an exception
3 = Any 3 of the specified measurements causes an exception
128 = The SUM of the specified measurements causes an exception
129 = The AVERAGE of the specified measurements causes an exception
Internally the M5xx sets the maximum number of permissible parameters
for the systems mode of operation,
i.e. single phase, three phase three wire, three phase four wire or single phase
three wire,so entering a value that's not applicable to the system will result
in a default being used.
Write Code Example
Read Code Example