Technical building blocks

gtbmodbus

Modbus Catalogue

Open catalogue of Modbus devices — registers, types, scaling, RTU/TCP.

  • rtu
  • tcp
  • registers

Waveshare

Modbus RTU Relay (D)

Gateway / I/O module RTUTCP 17 registers

Source

upstream: ha-modbus-gateway · 20de179

Writes

9

Scaled

1

Enums

0

Multi-register

0

Registers (17/17)

scaleunit
0x0000 (0)coilRelay 1 bool R/W
0x0000 (0)coilRelay 1 Status bool R
0x0001 (1)coilRelay 2 bool R/W
0x0001 (1)coilRelay 2 Status bool R
0x0002 (2)coilRelay 3 bool R/W
0x0002 (2)coilRelay 3 Status bool R
0x0003 (3)coilRelay 4 bool R/W
0x0003 (3)coilRelay 4 Status bool R
0x0004 (4)coilRelay 5 bool R/W
0x0004 (4)coilRelay 5 Status bool R
0x0005 (5)coilRelay 6 bool R/W
0x0005 (5)coilRelay 6 Status bool R
0x0006 (6)coilRelay 7 bool R/W
0x0006 (6)coilRelay 7 Status bool R
0x0007 (7)coilRelay 8 bool R/W
0x0007 (7)coilRelay 8 Status bool R
0x8000 (32768)holdingSoftware Version uint16 0.01R/W
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