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EET PMC-33M-A User Manual
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CET Electric T
echnology
40
Regis
ter
Property
Description
Format
Scale
Unit
0
740
RW
kWh Import
INT32
x0.01
kWh
0
742
RW
kWh Export
INT32
0
744
RO
kWh Net
INT32
0
746
RO
kWh T
otal
INT32
0
748
RW
kvarh Import
INT32
kvarh
0
750
RW
kvarh Export
INT32
0
752
RO
kvarh Net
INT32
0
754
RO
kvarh T
otal
INT32
0
756
RW
kV
Ah
INT32
kV
Ah
0
758
RW
kvarh Q1
INT32
kvarh
0
760
RW
kvarh Q2
INT32
0
762
RW
kvarh Q3
INT32
0
764
RW
kvarh Q4
INT32
T
able 5-6 Phase B Energy M
easurements
5.2.4 Phase C
(L
3) Ener
gy Mea
suremen
ts
When th
e
Wiring
Mode
is
1
P2W L
-N
,
1P2W
L-L
or
1P3W
,
the
L3 p
hase
energy measurements
have
no
meaning, and
the following regis
ters are
reserved.
Regis
ter
Property
Description
Format
Scale
Unit
0860
RW
kWh Import
INT32
x
0.
01
kWh
0862
RW
kWh Export
INT32
0864
RO
kWh Net
INT32
0866
RO
kWh T
otal
INT32
0868
RW
kvarh Import
INT32
kvarh
0870
RW
kvarh Export
INT32
0872
RO
kvarh Net
INT32
0874
RO
kvarh T
otal
INT32
0876
RW
kV
Ah
INT32
kV
Ah
0878
RW
kvarh Q1
INT32
kvarh
0880
RW
kvarh Q2
INT32
0882
RW
kvarh Q3
INT32
0884
RW
kvarh Q4
INT32
T
able 5-7 Phase C
Energy Measurements
5.3 DI Pulse Coun
ter
s (Option
al)
Regis
ter
Property
Description
Format
Range/Unit
1
200
RW
DI1 Pulse Counter
UINT32
0 to 1,000,
000
,000
DI Pulse Counter= Pulse Counter
x
DI Pulse W
eight
12
02
RW
DI2 Pulse Counter
UINT32
12
04
RW
DI3 Pulse Counter
UINT32
1206
RW
DI
4 Pulse Counter
UINT32
T
able 5-8 DI Pulse Counter
5.4 Harmonic Me
asureme
nts
5.4.1 Po
wer Qua
lity Measur
ements
Regis
ter
Property
Description
Format
Scale
Unit
1
300
RO
Ia TDD
Float
x1
-
1302
RO
Ib TDD
Float
1304
RO
Ic TDD
Float
1306
RO
Ia TDD Odd
Float
1308
RO
Ib TDD Odd
Float
1310
RO
Ic TDD Odd
Float
1312
RO
Ia TDD Even
Float
1314
RO
Ib TDD Even
Float
1316
RO
Ic TDD Eve
n
Float
1318
RO
Ia K-f
actor
Float
1320
RO
Ib K-f
actor
Float
1322
RO
Ic K-fact
or
Float
1324
RO
Ia Cres
t-factor
Float
1326
RO
Ib Cres
t-factor
Float
1328
RO
Ic Crest-f
actor
Float
39
41
Table of Contents
default chapter
5
Table of Contents
5
Chapter 1 Introduction
7
Overview
7
Features
7
PMC-33M-A Application in Power and Energy Management Systems
9
Getting more Information
9
Chapter 2 Installation
10
Appearance
10
Unit Dimensions
11
Terminal Dimensions
11
Mounting
11
Wiring Connections
12
3-Phase 4-Wire (3P4W) Wye Direct Connection with 3Cts
13
3-Phase 4-Wire (3P4W) Wye with 3Pts and 3Cts
13
3-Phase 3-Wire (3P3W) Direct Delta Connection with 3Cts
14
3-Phase 3-Wire (3P3W) Delta with 2Pts and 3Cts
14
3-Phase 3-Wire (3P3W) Direct Delta Connection with 2Cts
15
3-Phase 3-Wire (3P3W) Delta with 2Pts and 2Cts
15
1-Phase 3-Wire (1P3W) Direct Connection with 2Cts
16
1-Phase 2-Wire, Uln (1P2W-Uln) Direct Connection with 1CT
16
1-Phase 2-Wire, Ull (1P2W-Ull) Direct Connection with 1CT
17
Communications Wiring
17
Digital Input Wiring
17
Digital Output Wiring
18
Power Supply Wiring
18
Chapter 3 Front Panel
19
Display
19
LCD Testing
19
LCD Display Area
19
Using the Front Panel Buttons
21
Data Display
22
System
22
Phase
22
Energy
24
Harmonics
24
Setup Configuration Via the Front Panel
25
Making Setup Changes
25
Setup Menu
26
Configuration
27
Chapter 4 Applications
30
Inputs and Outputs
30
Digital Inputs (Optional)
30
Digital Outputs (Optional)
30
LED Energy Pulse Output
30
Power and Energy
31
Basic Measurements
31
Energy Measurements
31
Demand Measurements
31
Power Quality
32
Phase Angles
32
Power Quality Parameters
32
Unbalance
33
Symmetrical Components
33
Setpoints
33
Logging
35
Max./Min. Log
35
Maximum Demand Log
36
SOE Log
36
Diagnostics
36
Chapter 5 Modbus Register Map
37
Basic Measurements
37
Energy Measurements
39
3-Phase Total Energy Measurements
39
Phase a (L1) Energy Measurements
39
Phase B (L2) Energy Measurements
39
Phase C (L3) Energy Measurements
40
DI Pulse Counters (Optional)
40
Harmonic Measurements
40
Power Quality Measurements
40
Current Harmonic Measurements
41
Voltage Harmonic Measurements
41
Demands
42
Present Demands
42
Predicted Demands
42
Maximum Demand Log of this Month (Since Last Reset)
42
Maximum Demand Log of Last Month (before Last Reset)
42
Demand Data Structure
43
Max./Min. Log
43
Max. Log of this Month (Since Last Reset)
43
Min. Log of this Month (Since Last Reset)
44
Max. Log of Last Month (before Last Reset)
44
Min. Log of Last Month (before Last Reset)
45
Max./Min. Log Structure
46
SOE Log
46
Device Setup
49
Basic Setup Parameters
49
I/O Setup (Optional)
50
Communication Setup Parameters
50
Setpoints Setup
51
Time
52
Remote Control
52
Clear/Reset Control
52
Meter Information
53
Appendix A Technical Specifications
55
Appendix B Standards Compliance
57
Appendix C Ordering Guide
58
Contact Us
59
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EET PMC-33M-A Specifications
General
Brand
EET
Model
PMC-33M-A
Category
Measuring Instruments
Language
English
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