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SICAM P 7KG7750
Siemens SICAM P 7KG7750 User Manual
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E50417-B1076-C340-A6
Power
Meter
SICAM
P
7KG7750/55
Manual
Foreword, Contents
Commissioning
1
Operation
2
Measured Quantit
ies
3
Device Parameterization
4
Parameterization via PC Software
5
Calibration
6
Maintenance, Storag
e, Transport
7
Technical Data
8
2
Table of Contents
Table of Contents
7
Commissioning
11
Application and Mode of Operation
12
Delivery
13
Ordering Data
14
Sicam P 7Kg7750
14
Sicam P 7Kg7755
15
Parameterization Package
15
Dimensions
16
Device Variant SICAM P 7KG7750
16
Device Variant SICAM P 7KG7755
19
Block Diagram
20
Interface and Terminals
22
Terminal Assignment SICAM P 7KG7750/55
22
Terminal Assignment
23
Assignment of the Interface
25
Connection Examples
26
General
26
Single-Phase
26
Three-Phase, Three-Wire, Balanced
27
Three-Phase, Three-Wire, Unbalanced ( 2 I, Aron Circuit)
27
Three-Phase, Four-Wire, Balanced
28
Three-Phase, Four-Wire, Unbalanced (Low-Voltage System)
28
Three-Phase, Four-Wire, Unbalanced (High-Voltage System)
29
Mounting
30
Commissioning
31
Electrical Connection
32
Operation
33
Screen Display
34
Screen Content
34
Screen Types
34
Measured Values - Digital
35
U, I and Cos F (Phasors)
35
Min-Max Values
36
Status Bar
37
Measured Quantities
39
Measured Quantities - Depend on the Connection Type
40
Formulas and Calculation of Derived Quantities
44
Calculation of Derived Quantities
44
Remarks to the Measuring Quantities
46
Connection Modes
49
Four-Wire Three-Phase Current with any Load
49
Single-Phase AC
49
Four-Wire Three-Phase Current with Symmetrical Load
49
Three-Wire Three-Phase Current with Symmetrical Load
49
Three-Wire Three-Phase Current with any Load
50
View of Measured Quantities and Error Limits
51
Device Parameterization
53
Operating Notes
54
Button Functions
54
Windows Structure
54
Notes on Parameterization
55
Overview of the Levels
56
Main Menu
57
Startup-Phase
57
Screens
57
Settings
58
Language
58
Date / Time
59
Log
59
Basic Settings
60
Settings Overview
60
Connection / Transformer
61
Current Transformer
61
Voltage Transformer
62
Outputs
64
Screen for Energy Pulses
65
Screen for Limit Values
65
Communication Interface
67
General Settings
67
IEC 60870-5-103 Settings
68
Changing the Password
69
Password of Code
69
Password of Code 2
69
Calibration
70
Additional Settings
70
Further Settings
71
About SICAM
74
Reset
74
Reset Memory
75
Parameterization Screens
75
I/O Modules
77
Memory Management
77
Data Logger
78
Data Logger Date and Time
78
Data Logger Limit Violation Group
78
Data Logger Binary States
79
Overflow of Measured Values
80
Parameterization Via PC Software
81
Basics
82
Overview of Parameterization
83
Overview of Parameterization 7KG7750
83
Overview of Parameterization 7KG7755
83
Date / Time Settings and Transmit
84
Dialog Window SICAM P
85
Basic Settings
86
Connection / Transformer
86
Screens Setting on SICAM P 7KG7750
88
Basic Screen Settings
89
Contents
90
Input / Output Modules
91
Binary / Relay Outputs
92
Information on Energy Pulse Measurement
93
Parameterization Via Device
93
Pulse Time, Switch off Time, Number of Pulses
93
Parameterization of Energy Pulses
94
Parameterization of Energy Pulses Via Parameterization Software
95
Basic Settings
96
Analog Outputs (Optional)
97
Analog Inputs (Optional)
98
Binary Inputs (Optional)
99
Additionals
100
Options
101
Device Code
102
Limit Value Groups
104
Clock Change
105
Memory Management
106
Splitting
107
Mean Values
110
Power Values
111
Oscilloscope
113
Characteristics of „Instantaneous Values" Recording
113
Characteristics of "RMS Value" Recording
114
Parameterization Oscilloscope
115
Limit Violation
116
Binary States
117
Updating the Firmware
118
Resetting Values in the Device
120
Reading the Device Memory
121
Handling
121
Charts / Diagrams
122
Diagrams
122
Timestamps
122
Mean Value Record
122
Power Value Record
123
Oscilloscope
123
Limit Violation Record
123
Binary States
124
Log Entries
124
Changing the Communication Parameters
125
Calibration
127
Overview
128
Connection Diagrams for Adjustment
129
Procedure
130
Maintenance, Storage, Transport
131
Maintenance
132
Storage
132
Transport
132
Technical Data
133
Sicam P 7Kg7750
134
General Device Data
134
Power Supply
134
Inputs and Outputs
134
Communication Interface (Connector J)
137
Environmental Conditions
138
General Data
139
Test Data
140
Electrical Tests
140
Mechanical Stress Tests
141
Sicam P 7Kg7755
142
4
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Siemens SICAM P 7KG7750 Specifications
General
Brand
Siemens
Model
SICAM P 7KG7750
Category
Measuring Instruments
Language
English
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