CET PMC-592, User Manual, Page: 80 / 177

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CET Electric Technology
Figure 4-2 Programming the On-Board DI or External DI Modules via the HMI
4.1.2 Digital Outputs
The PMC-592 comes standard with two Form A Electrometrical Relays. Digital Outputs are normally
used for Setpoints alarming and manual control.
DOs on the PMC-592 can be programmed to be triggered by the following options:

Manual control via the Web Interface

Mains-I/II Instantaneous Alarm

Mains-I/II Latched Alarm

Global Latched Alarm

Global Instantaneous Alarm

Voltage-I/II Phase Reversal Alarm*

Voltage-I/II Phase Loss Alarm*

TC1/TC2 Alarm*

DI1/DI2 Alarm*

DI3/DI4 Alarm* (4xDIs option only)
*Available in Firmware V1.00.10 or later
The following figures illustrate where to program the DO Trigger Mode via the Web Interface or HMI.
Figure 4-3 Programming the DO Trigger Mode via the Web and HMI
4.2 Power, Energy and Demand
4.2.1 Basic Measurements
The PMC-592 provides the following basic measurements with 1 second update rate:
Parameter Phase A Phase B Phase C Total Average Neutral
Mains-I/II
ULN ● ● ● ○ ● ○
ULL ● ● ● ○ ● ○
Current ● ● ● ○ ● ●