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CET PMC-340 User Manual
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CET Inc.
34
5.2.2 Phase A (L1) Energy
Measu
rements
Regi
ster
Property
Description
Format
Scale
Unit
0620
RW
kWh Impor
t
INT32
x0.01
kWh
0622
RW
kWh Export
INT32
0624
RO
kWh Net
INT32
0626
RO
kWh Total
INT32
0628
RW
kvarh Impo
rt
INT32
kvarh
0630
RW
kvarh
Expo
rt
INT32
0632
RO
kvarh
Net
INT32
0634
RO
kvarh
T
otal
INT32
0636
RW
kV
Ah
INT32
kV
Ah
0638
RW
kvarh
Q
1
INT32
kvarh
0640
RW
kvarh
Q
2
INT32
0642
RW
kvarh
Q
3
INT32
0644
RW
kvarh
Q
4
INT32
064
6
RW
kWh Impor
t
of T1
INT32
kWh
064
8
RW
kWh Export of T1
INT32
0650
RW
kvarh
I
mport of T1
INT32
kvarh
0652
RW
kvarh
Expo
rt of T1
INT32
0654
RW
kV
Ah of T1
INT32
kV
Ah
065
6
RW
kWh Impor
t
of T2
INT32
kWh
065
8
RW
kWh Export of T2
INT32
0660
RW
kvarh Impo
rt
of T2
INT32
kvarh
0662
RW
kvarh
Expo
rt of T2
INT32
0664
RW
kV
Ah of T2
INT32
kV
Ah
0666
RW
kWh Impor
t
of T3
INT32
kWh
0668
RW
kWh Export of T3
INT32
0670
RW
kvarh
I
mport of T3
INT32
kvarh
0672
RW
kvarh
Expo
rt of T3
INT32
0674
RW
kV
Ah of T3
INT32
kV
Ah
0676
RW
kWh Impor
t
of T4
INT32
kWh
0678
RW
kWh Export of T4
INT32
0680
RW
kvarh
I
mport of T4
INT32
kvarh
0682
RW
kvarh
Expo
rt of T4
INT32
0684
RW
kV
Ah of T4
INT32
kV
Ah
T
able 5-4 Phase A Ener
gy
Measurements
5.2.3 Phase B (L2
)
Energy Measurements
Regi
ster
Property
Description
Format
Scale
Unit
0740
RW
kWh Impor
t
INT32
x0.01
kWh
0742
RW
kWh Export
INT32
0744
RO
kWh Net
INT32
0746
RO
kWh Total
INT32
0748
RW
kvarh Import
INT32
kvarh
0750
RW
kvarh Expor
t
INT32
0752
RO
kvarh Net
INT32
0754
RO
kvarh Total
INT32
0756
RW
kVAh
INT32
kV
Ah
0758
RW
kvarh Q1
INT32
kvarh
0760
RW
kvarh Q2
INT32
0762
RW
kvarh Q3
INT32
0764
RW
kvarh Q4
INT32
0766
RW
kWh Impor
t
of T1
INT32
kWh
0768
RW
kWh Export of T1
INT32
0770
RW
kvarh Import of T1
INT32
kvarh
0772
RW
kvarh Expor
t
of T1
INT32
0774
RW
kVAh of T1
INT32
kV
Ah
0776
RW
kWh Impor
t
of T2
INT32
kWh
0778
RW
kWh Export of T2
INT32
0780
RW
kvarh Import of T2
INT32
kvarh
0782
RW
kvarh Expor
t
of T2
INT32
0784
RW
kVAh of T2
INT32
kV
Ah
0786
RW
kWh Impor
t
of T3
INT32
kWh
0788
RW
kWh Export of T3
INT32
33
35
Table of Contents
Default Chapter
5
Table of Contents
5
Chapter 1 Introduction
8
Overview
8
Features
8
PMC-340'S Application in Power and Energy Management Systems
10
Getting more Information
11
Chapter 2 Installation
12
Appearance
12
Unit Dimensions
12
Terminal Dimensions
13
Mounting
13
Wiring Connections
14
Direct Input Wiring
14
CT Input Wiring
14
RS-485 Wiring
15
Digital Input Wiring
15
Pulse Output Wiring
15
Chapter 3 Front Panel
16
LED Indicator
16
Buttons
16
LCD Display
17
LCD Testing
17
Default Display
17
Setup Configuration
18
Functions of Buttons
18
Setup Menu
20
Configuration
20
Chapter 4 Applications
23
Inputs and Outputs
23
Digital Inputs (PMC-340B Only)
23
Energy Pulse Output
23
Power and Energy
24
Basic Measurements
24
Energy Measurements
24
Demand Measurements
24
Power Quality
25
Phase Angles
25
Power Quality Parameters
25
Unbalance
26
Logging
27
Max./Min. Log
27
Monthly Energy Log
27
Peak Demand Log
28
SOE Log (PMC-340B Only)
28
Data Recorder Log (PMC-340B Only)
28
Time of Use (TOU)
29
Chapter 5 Modbus Register Map
31
Basic Measurements
31
Energy Measurements
33
3-Phase Energy Measurements
33
Phase a (L1) Energy Measurements
34
Phase B (L2) Energy Measurements
34
Phase C (L3) Energy Measurements
35
DI Pulse Counter (PMC-340B Only)
35
Harmonic Measurements
35
Power Quality Measurements
35
Current Harmonic Measurements
36
Voltage Harmonic Measurements
36
Demands
36
Present Demands
36
Peak Demand Log of this Month (Since Last Reset)
37
Peak Demand Log of Last Month (before Last Reset)
37
Max./Min. Log
38
Max. Log of this Month (Since Last Reset)
38
Min. Log of this Month (Since Last Reset)
38
Max. Log of Last Month (before Last Reset)
39
Min. Log of Last Month (before Last Reset)
40
Max./Min. Log Structure
41
Monthly Energy Log
41
SOE Log (PMC-340B Only)
42
Data Recorder Log (PMC-340B Only)
43
Device Setup
44
Basic Setup Parameters
44
I/O Setup
45
Communication Setup Parameters
45
Data Recorder Setup (PMC-340B Only)
46
TOU Setup
46
Basic
46
Season
47
Daily Profile
48
Alternate Days
49
Time
50
Clear/Reset Control
51
Meter Information
52
Appendix A Data Recorder Parameter List
53
Appendix B Technical Specifications
55
Appendix C Standards of Compliance
56
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2 pages
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CET PMC-340 Specifications
General
Brand
CET
Model
PMC-340
Category
Measuring Instruments
Language
English
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