Siemens 7SR157 Argus Manuals

Manuals and User Guides for Siemens 7SR157 Argus. We have 1 Siemens 7SR157 Argus manual available for free PDF download: Manual

Siemens 7SR157 Argus Manual (180 pages)

Energy Management

Brand: Siemens | Category: Industrial Equipment | Size: 3.09 MB

Table of Contents
6
Section 1: Introduction
9
Table 1-1 7SR157 Ordering Options
10
Figure 1-1 Protection Functions
11
Figure 1-2 Connections Diagram for 7SR157 Relay
12
Section 2: Hardware Description
13
General
13
Case
13
Figure 2-1 Relay Shown Withdrawn
13
Table 2-1 Summary of 7SR157 Relay Configurations
13
Front Cover
14
Figure 2-2 Rear View of Relay (E6 Case with Optional IEC61850 Module)
14
Figure 2-3 Relay with Standard Transparent Cover
14
Power Supply Unit (PSU)
15
Figure 2-4 Relay with Transparent Cover and Push Buttons
15
Operator Interface/ Fascia
16
Figure 2-5 Relay with Transparent Cover Removed
16
Figure 2-6 Close up of Relay Label
16
Figure 2-7 Close up of Relay Identifier
17
Voltage Inputs
19
Binary Inputs
19
Figure 2-8 LED Indication Label (Partial)
19
Binary Outputs (Output Relays)
20
Figure 2-9 Binary Input Logic
20
Virtual Input/Outputs
21
Figure 2-10 Binary Output Logic
21
Self Monitoring
22
Figure 2-11 Unexpected Restarts Lockout Text
22
Protection Healthy/Defective
23
Figure 2-12 Start-Up Events
23
Section 3: Voltage Monitoring Functions
24
Voltage Levels (Live and Dead Status)
24
VT Level Mode: 2 State
24
Figure 3-1 VT Level Mode: 2 State
24
VT Level Mode: 3 State
25
Figure 3-2 VT Level Mode: 3 State Live Output
25
Figure 3-3 VT Level Mode: 3 State Dead Output
25
Undervoltage Detector
26
Differential Voltage Detector
26
Voltage Trim (Magnitude and Phase)
26
Section 4: Control Functions
27
Check Sync
27
Figure 4-1 Voltage Check Function Logic
27
Close Guard
28
Figure 4-2 Check Sync Function Logic
28
System Split Detector
29
System Sync
30
Figure 4-3 System Sync Function Logic
31
Close on Zero
32
Figure 4-4 Close on Zero Function Logic
32
Synchronising Bypass
33
Quick Logic
34
Figure 4-5 Sequence Diagram: Quick Logic PU/DO Timers (Counter Reset Mode Off)
35
Section 5: Supervision Functions
36
VT Supervision (60 VTF)
36
Demand Metering
36
Close Circuit Supervision (74CCS)
36
Figure 4-6 Logic Diagram: Close Circuit Supervision Feature (74CCS)
36
Section 6: Other Features
37
Data Communications
37
IEC 61850 Communications
37
Data Storage
38
General
38
Event Records
38
Waveform Records
38
Fault Data Records
38
Disk Activity Warning
39
Instruments
39
Operating Mode
40
Table 4-1 Operating Mode
40
Real Time Clock
41
Time Synchronisation - Data Communication Interface
41
Time Synchronisation - Binary Input
41
Settings Groups
41
Password Feature
42
Section 1: Introduction
45
Relay Menus and Display
45
LCD Contrast
45
Operation Guide
46
User Interface Operation
46
Setting Mode
48
Instruments Mode
49
Fault Data Mode
51
Section 2: Setting & Configuring the Relay Using Reydisp Evolution
52
Physical Connection
52
Front USB Connection
52
Rear RS485 Connection
52
Optional Rear EN100 Ethernet Module (COM3)
53
Configuring Relay Data Communication
54
Connecting to the Relay for Setting Via Reydisp
55
Configuring the User Texts Using Reydisp Language Editor
56
Section 1: Common Functions
60
General
60
CE Conformity
60
Reference
60
Dimensions
60
Weights
60
Energising Quantities
61
Auxiliary Power Supply
61
AC Analogue Voltage
62
Binary (Digital) Outputs
63
Binary (Digital) Inputs
63
Functional Performance
64
Instrumentation
64
Data Communication
64
Real Time Clock
64
Environmental Performance
65
General
65
Emissions
66
Immunity
67
Mechanical
69
Section 2: Control & Logic Functions
70
Voltage Settings (Live and Dead Status)
70
Live and Dead Status
70
Line and Bus Undervolts Element
71
Volts Differential Element
71
Check Synchronising
72
Reference
72
Check Sync Angle Difference
72
Check Sync Slip Frequency
72
Split Angle Detector
72
Split Slip Frequency Detector
72
Check Sync Timer
72
System Synchronising
73
Reference
73
System Sync Angle Difference
73
System Sync Slip Frequency
73
Close on Zero Slip Frequency
73
System Sync Timer
73
Section 3: Supervision
74
74CCS Close Circuit Supervision
74
Reference
74
Operate and Reset Time
74
VTF VT Failure
74
Introduction
81
Physical Connection
81
USB Interface (COM2)
82
RS485 Interface (COM1)
82
IEC 60870-5-103 Definitions
85
Introduction
85
Cause of Transmission
86
Application Service Data Unit (ASDU) Type
87
Point List
88
Event Function (FUN) & Information (INF) Numbers
88
Measurands
91
Disturbance Recorder Actual Channel (ACC) Numbers
91
MODBUS Definitions
93
Introduction
93
MODBUS Register Data Types
94
Fp_32Bits_3Dp
95
Uint32
95
Uint16
95
Event
96
Eventcount
97
Time_Meter
97
Str32 & Str64
97
Bitstring
97
Point List
99
Coils (Read Write Binary Values)
99
Inputs (Read Only Binary Values)
99
Input Registers (Read Only Registers)
101
Holding Registers (Read Write Registers)
102
DNP3 Definitions
103
Device Profile
103
Implementation Table
106
Point List
112
Binary Input Points
112
Counters
118
Analog Inputs
119
Additional Settings
120
Not Applicable
121
IEC61850 Protocol Support
123
Introduction
123
Serial Modems
125
Introduction
125
Connecting a Modem to the Relay(S)
125
Setting the Remote Modem
125
Connecting to the Remote Modem
125
Configuration
127
Glossary
129
Section 1: Installation
135
Packaging
135
Unpacking, Storage and Handling
135
Recommended Mounting Position
135
Wiring
135
Earthing
135
Ancillary Equipment
135
Disposal
135
Environmental Protection Hints
136
Section 2: Equipment Operating Conditions
137
External Resistors
137
Front Cover
137
Section 3: Dimension and Panel Fixings
138
Relay Dimensions and Weight
138
Fixings
140
Crimps
140
Panel Fixings
140
Section 4: Rear Terminal Drawings
141
E4 Case
141
Section 5: Connection/Wiring/Diagrams
143
Voltage Transformer Configurations
144
Section 6: Data Communications Connections
145
RS485 Connection
145
Additional (Optional) Ethernet Connection for IEC 61850
146
Ethernet Network Redundancy IEC 61850
147
RSTP - Rapid Spanning Tree Protocol
147
PRP - Parallel Redundancy Protocol
148
HSR - High Availability Seamless Redundancy Protocol
149
Section 1: Common Functions
153
Overview
153
Before Testing
153
Safety
153
Sequence of Tests
153
Test Equipment
153
Use of PC to Facilitate Testing
154
Precautions
154
Applying Settings
154
Tests
154
Inspection
154
Secondary Injection Tests
155
Primary Injection Tests
155
Putting into Service
155
AC Analogue Energising Quantities
155
Binary Inputs
155
Binary Outputs
156
Relay Case Shorting Contacts
156
Section 2: Control Functions
157
Phase Angle Tests
157
Slip Frequency Tests
157
Timer Tests
158
Repeat the Test for a Range of Check and System Sync Timer Settings
159
Voltage Level Detector Tests
159
Undervoltage Detector Tests
160
Section 3: Control & Logic Functions
162
Quick Logic
162
Section 4: Testing and Maintenance
163
Periodic Tests
163
Maintenance
163
Troubleshooting
164
Section 1: Introduction
167
Section 2: Control Functions
168
Synchronising Enable Modes
168
Manual Synchronising
169
Typical Voltage Settings
169
Rated Voltage Setting - V.T. Connection
169
Undervoltage Detector Settings
169
Differential Voltage Detector Settings
169
Synchronising Bypass Logic
170
Slip Frequency and Phase Angle Relationship
170
Check Synchronising Settings
171
System Synchronising Settings
171
Example Setting Calculations for 25 Check Sync Timer
172
Section 3: Supervision Functions
173
Close Circuit Supervision (74CCS)
173
Close Circuit Supervision Connections
173
Section 4: Common Functions
174
Binary Inputs
174
The Effects of Capacitance Current
174
AC Rejection
174
Use of Binary Inputs in Control and Tripping Circuits
176
Binary Outputs
178
Leds
178

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