CET PMC-53A User manual

Revision Date: October 26, 2020
PMC-53A Quick Start Guide
Version 1.2
Package Contents a. PMC-53A with all mounting clips and plug-in connectors installed
b. Factory Test Report
c. CD with PMC-53A User Manual
d. Quick Start Guide (this document)
Meter Overview
Front View Rear View - 4DI, 2DO, RS-485, 2xExpansion Modules Serial Number & Warning Labels
A
kWh/kvarh LED Pulse Output
F
Measurements
K
Expansion Module B (I/O Options)
B
Enclosure
G
Buttons
L
RS-485 Terminals
C
Front Panel
H
Voltage Input Terminals
M
Optional DI Terminals
D
Communication Indicator
I
Power Supply Terminals
N
Optional DO Terminals
E
Units
J
Expansion Module A (2nd RS-485 or I4)
O
Current Input Terminals
Using the Front Panel Buttons
The PMC-53A’s Front Panel has been designed with a menu-driven interface that is extremely user friendly such that all one has to do is to
simply follow the menu at the bottom of the screen. The button definitions for F1 to F4 under Display Mode and Setup Mode are explained
in the following table. The default password is 0000 (four zeros).
Display Mode
Setup Mode
Button
Main Menu
Sub Menus
Password
Page
Enter
Password
Browse/Setup Menu
(Until a parameter is selected)
Enumerated
Parameter
Numeric
Parameter
F1
←
(Menu Left)
Esc
(Exit)
Esc
(Exit)
Cancel
(Exit)
Esc
(Exit)
Cancel
(Exit)
Cancel
(Exit)
F2
Select Option
↑ (Page Up) or
Select Option
Browse
(View Only)
←
(Shift Left)
↑
(Cursor Up)
←
(Previous)
←
(Shift Left)
F3
Select Option
↓ (Page Down) or
Select Option
Null
(Not Used)
↑
(Increment)
↓
(Cursor Down)
↑
(Next)
↑
(Increment)
F4
→
(Menu Right)
→ (Menu Right) or
Select Option or
Null (Not Used)
Enter
(Confirm)
OK
(Confirm)
Enter
(Select Parameter)
OK
(Confirm)
OK
(Confirm)
Mounting the Meter
Remove the installation clips from the meter.
Fit the meter through a 92mmx92mm cutout as shown in the
right Figure.
Re-install the installation clips and push the clips tightly
against the panel to secure the meter.

Revision Date: October 26, 2020
Wiring Diagrams
3P4W (Direct Connect with 3CTs) 3P4W (3PTs and 3CTs) 3P4W (Direct Connection, 4CTs) 3P4W (3PTs and 4CTs)
3P3W (Direct Connect with 3CTs) 3P3W (Direct Connect with 2CTs) 3P3W (2PTs and 3CTs) 3P3W (2PTs and 2CTs)
1P3W (Direct Connect with 2CTs) 1P2W, L-N (Direct Connect with 1CT) 1P2W, L-L (Direct Connect with 1CT)
Basic Setup Parameters
Menu
Parameters
Description
Options/Range
Default
Password Setup
/
Password
0000 to 9999
0000
Basic Setup
Wiring Mode
The Wiring Connection of the meter
DEMO/1P2W L-N/1P2W L-L/
1P3W L-L-N/3P3W/3P4W
3P4W
PT Primary
Primary PT Ratio
1 to 1,000,000 (V)
100V
PT Secondary
Secondary PT Ratio
1 to 690 (V)
100V
CT Primary
Primary CT Ratio
1 to 30,000 (A)
5A
CT Secondary
Secondary CT Ratio
1 to 5 (A)
5A
PF Convention
Set PF Convention
IEC/IEEE/-IEEE
IEC
kVA Calc.
Set kVA Calculation Method
Vector/Scalar
Vector
I1 Polarity
Set I1 CT Polarity
Normal/Reversed
Normal
I2 Polarity
Set I2 CT Polarity
Normal/Reversed
Normal
I3 Polarity
Set I3 CT Polarity
Normal/Reversed
Normal
EN Pulse CNST
Set Pulse Constant
1000/3200 imp/kxh
1000
LED EN Pulse
Enable kWh/kvarh Energy Pulsing
Disabled/kWh/kvarh
kWh
Communication Setup
(COM1 / COM2#)
Protocol
Set Protocol
Modbus RTU/BACnet*/N2*/DNP
Modbus
Unit ID
Set the Modbus Address
1 to 247 (Modbus and N2)
1 to 127 (BACnet)
0 to 65519 (DNP)
COM1=100
COM2=101
Baud Rate
Set Data rate in bits per second
1200/2400/4800/9600/19200/38400
9600
Data Format
Set Data Format
8N2/8O1/8E1/8N1/8O2/8E2
8E1
# COM2 only supports Modbus RTU protocol.