Toshiba GR-200 Series Instruction Manual page 815
Multi functional protection ied
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Also See for GR-200 Series:
- Instruction manual (1770 pages) ,
- Instruction manual (996 pages) ,
- Instruction manual (1176 pages)
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Substation computer
(Master)
Request 00001 with FC=0x01
Figure 11.4-2 Modbus communication sample
Table 11.4-1 Modbus addresses and their usages
Modbus Address
00000~00999
01000~09999
10000~10999
11000~12999
13000~16999
17000~19999
Holding Register
18000~19999
Holding Register
20000~23999
Holding Register
24000~ 65536
Appendix Modbus address, exception status, return diagnostic register
†Note: See
981) for more details. Address numbers are 00000~65536 in the Modbus standard,
but the GR-200 series IEDs' 24000~65535 are not used; they are reserved for the
future use. Blank addresses are provided for users' purposes.
Selection of Modbus protocol
11.4.2
Figure 11.4-3 shows the selection menu of a slave protocol. The user should set Modbus for the
[Slave Protocol] if the IED has to communicate in the Modbus standard. Note that the user
has to restart the IED (i.e., the user has to turns it off, and on) after switching a protocol from
the other.
Master query
Slave response
Response 00001 with FC=0x01
Data Models
Types
Coil
1-bit
Discrete Input
1-bit
Input Register
16-bits
Input Register
32-bits
Input Register
64-bits
16-bits
32-bits
64-bits
- 796 -
IED
(Slave)
Users assigns a Modbus Address
Modbus Address
00001
00002
00003
00004
00005
00006
00007
00008
Attribute
Read-Write
Read-Only
Read-Only
Read-Only
Read-Only
Read-Write
Read-Write
Read-Write
Feature uses (reserved)
6F2T0200 (0.15)
and a signal (Data ID).
Signal (Data ID)
440082 800000001
440082 800000002
440082 800000003
440082 800000004
440082 800000004
Defaults
Not used
Manufacture mappings†
Not used
Manufacture mappings†
Manufacture mappings†
Not used
Not used
Manufacture mappings†
GRE200 (1,2)
(→p.
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