Schweitzer Engineering Laboratories SEL-700G Series, Instruction Manual

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E.52 Modbus RTU Communications
Modbus Register Map
SEL-700G Relay Instruction Manual Date Code 20170814
Instruction Manual
400FH (R) PRODUCT SUPPORT BITS na
Bit 0 = 2nd IO Card installed
Bit 1 through Bit 15 = Reserved
4010H (R/W) SETTINGS TIMEOUT 500 65535 750 na
4011H Reserved
c
4012H Reserved
c
4013H Reserved
c
4014H (R) CONFIGURED BIT 0 na
Bit 0 = Unit Configured
Bit 1through Bit 15 = Reserved
4015H (R) Reserved
c
0 0 0 na
4016H (R) ERROR REGISTER 0 65535 0 na
Bit 0 through Bit 15 = Reserved
4017H (R) ERROR ADDRESS 0 65535 0 na
4018H–401FH (R) Reserved
c
0 0 0 na
a
All addresses in this table refer to the register addresses in the Modbus packet.
b
Registers labeled (R/(W) are read-write registers. Registers labeled (W) are write-only registers. Registers Labeled (R) are read-only
registers.
c
Reserved addresses return 0.
d
HI and LO are a pair of registers that represent the high word and the low word of 32-bit values. The full 32-bit number is formed by
combining the two registers before interpreting the magnitude of the 32-bit quantity.
Table E.34 Modbus Register Map
a
(Sheet 28 of 28)
Modbus Register
Address
b
Name/Enums Units Min Max Default
Scale
Factor
DeviceNet
Parameter
Numbers