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Appendix B: Internal Modbus registers
97
Appendix B: Internal Modbus registers
Holding
register
Name
Values
Options
Access
Comment
1
Digital input 1 status
0 or 1
Read only
2
Digital input 2 status
0 or 1
Read only
3
Number Active Connections
MB/TCP
0…10
Read only
4
Number Active Internal
Connections
0…10
Read only
Serial Status (Modbus/TCP)
5
Valid responses
0…65535
Can be cleared
6
Serial timeouts
0…65535
Can be cleared
7
CRC errors
0…65535
Can be cleared
8
Input Buffer overruns
0…65535
Can be cleared
9
Frame errors
0…65535
Can be cleared
10
Exception responses
0…65535
Can be cleared
Serial Status (Buffered
messages)
11
Valid responses
0…65535
Can be cleared
12
Serial timeouts
0…65535
Can be cleared
13
CRC errors
0…65535
Can be cleared
14
Input Buffer overruns
0…65535
Can be cleared
15
Frame errors
0…65535
Can be cleared
16
Exception responses
0…65535
Can be cleared
Serial Status (Internal
requests and Web pages)
17
Valid responses
0…65535
Can be cleared
18
Serial timeouts
0…65535
Can be cleared
19
CRC errors
0…65535
Can be cleared
20
Input Buffer overruns
0…65535
Can be cleared
21
Frame errors
0…65535
Can be cleared
22
Exception responses
0…65535
Can be cleared
Configuration Registers
23
Modbus/TCP Port
0…65535
Read-write
Default port number is 502
24
Gateway Modbus address
(-1)…255
Read-write
-1
Disabled
Default
0…255
Enabled
25
Modbus/TCP idle timeout
0…65535
(seconds)
Read-write
Default 60 seconds
0
Disabled
1…65525
Enabled
26
Baudrate
Read-write
Summary of Contents for SREA-01
Page 1: ...ABB Drives User s Manual Ethernet Adapter Module SREA 01 ...
Page 2: ......
Page 4: ......
Page 6: ...Safety instructions 6 ...
Page 16: ...Introduction 16 ...
Page 22: ...Quick start up guide 22 ...
Page 28: ...Electrical installation 28 ...
Page 90: ...Configuration pages 90 ...
Page 94: ...Fault tracing 94 ...
Page 104: ...Appendix C Creating custom device templates for unsupported devices 104 ...
Page 105: ......