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GE 469 Communications Guide
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Software revision: 5.2x
GE part num
ber
: 1601-01
52-AD
GE publ
ication
code: GEK-1064
91M
GE Grid Soluti
ons
650 Markland Str
eet
Markham, Ont
ario
Canada L6C 0M
1
Tel:
+1 905 927 7070 F
ax: +1 905 927 5098
Internet:
http://www
.gegridsolutions.com
*1601-0152-AD*
GE
Grid Solutions
469 Motor Management Relay
Communications Guide
2
Table of Contents
Default Chapter
3
Table of Contents
3
Electrical Interface
5
Modbus RTU Protocol
5
Function Code
6
Slave Address
6
Data Frame Format and Data Rate
6
Data Packet Format
6
Crc
7
CRC-16 Algorithm
7
Data
7
Timing
8
Message Format and Example, Function 01
9
MODBUS FUNCTIONS Supported Functions
9
Read Relay Coil / Digital Input Status
9
Message Format and Example, Function 02
10
Read Setpoints and Actual Values
11
Execute Operation
12
Store Single Setpoint
12
Read Device Status
13
Loopback Test
14
Store Multiple Setpoints
14
Performing Commands
15
Error Responses
16
Memory Map Information
17
Modbus Memory Map
17
User-Definable Memory Map Area
17
Default Assignments for User-Definable Memory Map Area
18
Event Recorder
19
Waveform Capture
19
Modbus Registers Related to Trace Value Scale Factor
20
SR469 Internal Units Per Channel
21
Example Cases to Demonstrate Scaling Factor in Phase Current
22
Memory Map
23
469 Memory Map
24
Data Formats
113
Format Codes
113
Change of State (COS)
128
Devicenet Protocol
128
Overview
128
Poll Data
128
COS Data
129
Devicenet Objects
129
Identity Object, Class Code 01H
129
Identity Object, Class Code 01H, Instance 01H, Attributes
129
Devicenet Object (Class Code 03H)
130
Message Router Object (Class Code 02H)
130
Assembly Object (Class Code 04H)
131
Connection Object (Class Code 05H)
132
Specific Objects
135
I/O Data Input Mapping Object, Class Code A0H, Instance 01H
136
Parameter Data Input Mapping Object (Class Code B0H)
136
Data Formats for Class B0H, Instance 01H
137
Parameter Data Input Mapping Object
137
Devicenet Data Formats
144
Index
147
Other manuals for GE 469
Instruction Manual
336 pages
Manual
307 pages
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GE 469 Specifications
General
Model
GE 469
Category
Relays
Frequency
50/60 Hz
Protection Functions
Overcurrent
Communication Protocols
Modbus, DNP3, IEC 61850
Display
LCD
Mounting
Panel
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