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CET PMC-53A User Manual
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CET Electric T
echnology
55
0912
RW
kvarh Export of T3
INT32
0914
RW
kV
Ah of T3
INT32
kV
Ah
0916
RW
kWh Import of
T4
INT32
kWh
0918
RW
kWh Export
of T4
INT32
0920
RW
kvarh Import of T4
INT32
kvarh
0922
RW
kvarh Export of T4
INT32
0924
RW
kV
Ah of T4
INT32
kV
Ah
0926
RW
kWh Import of
T5
INT32
kWh
0928
RW
kWh Export
of T5
INT32
0930
RW
kvarh Import of T5
INT32
kvarh
0932
RW
kvarh Export of T5
INT32
0934
RW
kV
Ah of T5
INT32
kV
Ah
0936
RW
kWh Import of
T6
INT32
kWh
0938
RW
kWh Export
of T6
INT32
0940
RW
kvarh Import of T6
INT32
kvarh
0942
RW
kvarh Export of T6
INT32
0944
RW
kV
Ah of T6
INT32
kV
Ah
0946
RW
kWh Import of
T7
INT32
kWh
0948
RW
kWh Export
of T7
INT32
0950
RW
kvarh Import of T7
INT32
kvarh
0952
RW
kvarh Export of T7
INT32
0954
RW
kV
Ah of T7
INT32
kV
Ah
0956
RW
kWh Import of
T8
INT32
kWh
0958
RW
kWh Export
of T8
INT32
0960
RW
kvarh Import of T8
INT32
kvarh
0962
RW
kvarh Export of T8
INT32
0964
RW
kV
Ah of T8
INT32
kV
Ah
T
able 5-7 Phase C
Energy Measurements
5.2.5 Inte
rval En
ergy Meas
uremen
ts
The Interv
al Energy register
s have been added to the Modbus Map
in Firmware V1.00.03 or later
.
Regis
ter
Property
Description
Format
Scale
Unit
1100
RW
kWh Import
INT32
x0.1
kWh
1102
RW
kWh Export
INT32
1104
RW
kvarh Import
INT32
kvarh
1106
RW
kvarh Export
INT32
1108
RW
kV
Ah
INT32
kV
Ah
T
able 5-8 Interval Energy Measurements
5.3 DI Pulse Coun
ter
s
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
1208
RW
DI5 Pulse Counter
UINT32
1210
RW
DI6 Pulse Counter
UINT32
T
able 5-9 DI Pulse Counter
5.4 Harmonic Me
asureme
nts
5.4.1 Po
wer Qua
lity Measu
remen
ts
Regis
ter
Property
Description
Format
Scale
Unit
1
300
RO
Ia TDD
Float
x1
%
(0.1 means
10%)
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
54
56
Table of Contents
Default Chapter
5
Table of Contents
5
Chapter 1 Introduction
8
Overview
8
Features
8
PMC-53A' Application in Power and Energy Management Systems
11
Getting more Information
11
Chapter 2 Installation
12
Appearance
12
Unit Dimensions
13
Terminal Dimensions
13
Mounting
13
Wiring Connections
14
3-Phase 4-Wire (3P4W) Wye Direct Connection with 3Cts
15
3-Phase 4-Wire (3P4W) Wye Direct Connection with 4Cts
15
3-Phase 4-Wire (3P4W) Wye with 3Pts and 3Cts
15
3-Phase 4-Wire (3P4W) Wye with 3Pts and 4Cts
16
3-Phase 3-Wire (3P3W) Direct Delta Connection with 3Cts
16
3-Phase 3-Wire (3P3W) Direct Delta Connection with 2Cts
17
3-Phase 3-Wire (3P3W) Delta with 2Pts and 3Cts
17
3-Phase 3-Wire (3P3W) Delta with 2Pts and 2Cts
18
1-Phase 3-Wire (1P3W) Direct Connection with 2Cts
18
1-Phase 2-Wire, Uln (1P2W-Uln) Direct Connection with 1CT
19
1-Phase 2-Wire, Ull (1P2W-Ull) Direct Connection with 1CT
19
Communications Wiring
20
Digital or Pulse Input Wiring
20
Digital (Relay) Output Wiring
20
Pulse Output Wiring
21
Analog Input Wiring
21
Analog Output Wiring
21
RTD Input Wiring
22
Power Supply Wiring
22
Chapter 3 Front Panel
23
Using the Front Panel Buttons
23
Data Display
24
U/I
24
Power
25
Energy
25
Demand
25
Harmonics
25
Max./Min
26
Tou
27
I/O
28
Soe
28
Setup Configuration Via the Front Panel
28
Making Setup Changes
28
Setup Menu
30
Configuration
31
Chapter 4 Applications
36
Inputs and Outputs
36
Digital Inputs
36
Digital Outputs
36
Energy Pulse Outputs
37
Analog Input
37
Analog Output
37
RTD Input
38
Power and Energy
38
Basic Measurements
38
Energy Measurements
39
Interval Energy Measurements
39
Demand Measurements
39
Power Quality
40
Phase Angles
40
Power Quality Parameters
40
Unbalance
41
Setpoints
42
Logging
44
Max./Min. Log
44
Peak Demand Log
44
Monthly Energy Log
45
Daily and Monthly Freeze Log (Optional)
45
SOE Log
46
Data Recorder (DR) Log (Optional)
46
Time of Use (TOU)
47
Diagnostics
48
Chapter 5 Modbus Register Map
49
Basic Measurements
49
Energy Measurements
51
3-Phase Total Energy Measurements
51
Phase a (L1) Energy Measurements
52
Phase B (L2) Energy Measurements
53
Phase C (L3) Energy Measurements
54
Interval Energy Measurements
55
DI Pulse Counters
55
Harmonic Measurements
55
Power Quality Measurements
55
Current Harmonic Measurements
56
Voltage Harmonic Measurements
56
Demands
56
Present Demands
57
Predicted Demands
57
Peak Demand Log of this Month (Since Last Reset)
57
Peak Demand Log of Last Month (before Last Reset)
57
Demand Data Structure
58
Max./Min. Log
58
Max. Log of this Month (Since Last Reset)
58
Min. Log of this Month (Since Last Reset)
59
Max. Log of Last Month (before Last Reset)
60
Min. Log of Last Month (before Last Reset)
61
Max./Min. Log Structure
61
Monthly Energy Log
62
Daily and Monthly Freeze Logs (Optional)
63
Daily Freeze Log
63
Monthly Freeze Log
63
SOE Log
64
Data Recorder Log (Optional)
68
Device Setup
68
Basic Setup Parameters
68
I/O Setup
70
Communication Setup Parameters
72
Setpoints Setup
72
Data Recorder Setup
73
TOU Setup
74
Basic
74
Season
75
Daily Profile
76
Alternate Days
77
Time
78
Remote Control
78
Clear/Reset Control
79
Meter Information
80
Appendix A Data Recorder Parameter List
82
Appendix B Data Recorder Default Settings
83
Appendix C Bacnet MSTP Implementation
84
Appendix D N2 Implementation
89
Appendix E DNP Profile
91
Appendix F Technical Specifications
99
Appendix G Standards Compliance
101
Appendix H Ordering Guide
102
Contact Us
103
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CET PMC-53A Specifications
General
Brand
CET
Model
PMC-53A
Category
Measuring Instruments
Language
English
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