D.16
SEL-587Z Instruction Manual
Date Code 20020903
Modbus RTU Communications Protocol
Modbus Map
Modbus Map
All registers are 16 bits with bit locations ranging from 0 to 15.
Relay Word bits, targets, and contact status are mapped in bit positions 8
through 15 in the Register. The 0 bit position of this Register is set equal to 1
if any of the 1–15 positions are set to 1.
Table D.18
Modbus Map
(Sheet 1 of 15)
Address
(Hex)
Field
Units
Range
Scale
Factor
Low
High
Step
Relay ID
0000–0016
FID
a
ASCII
String
–
–
–
–
0017–0019
Revision
ASCII
String
–
–
–
–
001A–0022
Relay ID
ASCII
String
–
–
–
–
0023–002B
Terminal ID
ASCII
String
–
–
–
–
002C
Reserved
(see
002D
Device Tag #
b
15047
–
–
–
–
002E
Feature Set ID
0
–
–
–
–
002F
Reserved
Relay Status
0030
Channel 87A
offset value
c
mV
–5000
5000
1
1
0031
Channel 87A
status message
0 = OK
1 = Warn
2 = Fail
–
–
–
–
–
0032
Channel 87B
offset value
mV
–5000
5000
1
1
0033
Channel 87B
status message
0 = OK
1 = Warn
2 = Fail
–
–
–
–
–
0034
Channel 87C
offset value
mV
–5000
5000
1
1
0035
Channel 87C
status message
0 = OK
1 = Warn
2 = Fail
–
–
–
–
–
0036
Channel IA
offset value
mV
–5000
5000
1
1
Содержание SEL-587Z
Страница 10: ...This page intentionally left blank ...
Страница 12: ...This page intentionally left blank ...
Страница 66: ...This page intentionally left blank ...
Страница 106: ...This page intentionally left blank ...
Страница 126: ...This page intentionally left blank ...
Страница 162: ...This page intentionally left blank ...
Страница 228: ...This page intentionally left blank ...
Страница 260: ...This page intentionally left blank ...
Страница 276: ...This page intentionally left blank ...