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CET PMC-53A User Manual
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CET Electric T
echnology
57
5.
5.1 Pr
esent Demand
s
Regis
ter
Property
Description
Format
Scale
Unit
3000
RO
Ia
Float
x1
A
3002
RO
Ib
Float
3004
RO
Ic
Float
3006
RO
kW
T
otal
Float
x1
W
3008
RO
kvar T
otal
Float
x1
var
3010
RO
kV
A T
otal
Float
x1
VA
T
able 5-13 Present Demand M
easurements
5.
5.2 Pr
edicted
Demands
Regis
ter
Property
Description
Format
Scale
Unit
3200
RO
Ia
Float
x1
A
3202
RO
Ib
Float
3204
RO
Ic
Float
3206
RO
kW
T
otal
Float
x1
W
3208
RO
kvar T
otal
Float
x1
var
3210
RO
kV
A T
otal
Float
x1
VA
T
able 5-14 Predicted Demand Measu
rements
5.
5.3 P
eak Demand
Log of This Mon
th (Since La
st R
eset)
Regis
ter
Property
Description
Format
Scale
Unit
3400~3405
RO
Ia
See
Section 5.5.5
Demand Data
Structure
x1
A
3406~3411
RO
Ib
3412~3417
RO
Ic
3418~3423
RO
kW
T
otal
W
3424~3429
RO
kvar T
otal
var
3430~3435
RO
kV
A T
otal
VA
3436~3441
RO
kW T
otal of T1
W
3442~3447
RO
kvar T
otal of T1
var
3448~3453
RO
kV
A T
otal of T1
VA
3454~3459
RO
kW T
otal of T2
W
3460~3465
RO
kvar T
otal of T2
var
3466~3471
RO
kV
A T
otal of T2
VA
3472~3477
RO
kW T
otal of T3
W
3478~3483
RO
kvar T
otal of T3
var
3484~3489
RO
kV
A T
otal of T3
VA
3490~3495
RO
kW T
otal of T4
W
3496~3501
RO
kvar T
otal of T4
var
3502~3507
RO
kV
A T
otal of T4
VA
3508~3513
RO
kW T
otal of T5
W
3514~3519
RO
kvar T
otal of T5
var
3520~3525
RO
kV
A T
otal of T5
VA
3526~3531
RO
kW T
otal of T6
W
3532~3537
RO
kvar T
otal of T6
var
3538~3543
RO
kV
A T
otal of T6
VA
3544~3549
RO
kW T
otal of T7
W
3550~3555
RO
kvar T
otal of T7
var
3556~3561
RO
kV
A T
otal of T7
VA
3562~3567
RO
kW T
otal of T8
W
3568~3573
RO
kvar T
otal of T8
var
3574~3579
RO
kV
A T
otal of T8
VA
T
able 5-15 Peak Demand
Log of This Month (Since Last Reset)
5.
5.4 P
eak Demand
Log of Last Mon
th (Be
for
e Last
Rese
t)
Regis
ter
Property
Description
Format
Scale
Unit
3600~3605
RO
Ia
See
Section 5.5.5
Demand Data
Structure
x1
A
3606~3611
RO
Ib
3612~3617
RO
Ic
3618~3623
RO
kW
T
otal
W
3624~3629
RO
kvar T
otal
var
56
58
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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