CET Electric Technology
45
Figure 4-3 Phase Reversal Setpoint Logic Diagram
The table below illustrates the options for Setpoint Trigger. Please keep in mind that when DOx is set
as the Setpoint Trigger, the DOx Function should be configured as Digital Output accordingly.
Key
Action
Key
Action
0
None
1
DO1 Closed
2
DO2 Closed
3
Table 4-8 Setpoint Trigger
4.5 Logging
4.5.1 Max/Min Log
The PMC-53A-E records the Max Log and Min Log of This Month (Since Last Reset) and Last Month
(Before Last Reset) with timestamp for 45 parameters. Each log includes the relevant parameter value
and its timestamp. The recorded data is stored in the device’s non-volatile memory and will not suffer
any loss in the event of a power failure. The PMC-53A-E’s Max/Min Log records the following parameters:
Max/Min Parameters
Uan
Ubn
Ucn
Uln avg
Uab
Ubc
Uca
Ull avg
Ia
Ib
Ic
I avg
