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Hitachi WJ200 Series VFDs (view source)
Revision as of 20:11, 12 August 2019
, 20:11, 12 August 2019added tables of relevant Modbus coils
=== Modbus coils/registers ===
=== Modbus coils/registers ===
Coils for writing (they can usually also be read):
{| class="wikitable"
! Coil No. (hex)
! Coil No. (dec)
! Values
! Description
|-
| 0x0001
| 1
| 1: on, 0: off
| Operation command
|-
| 0x0002
| 2
| 1: reverse, 0: forward
| Rotation direction command
|-
| 0x0004
| 4
| 1: reset
| Trip reset
|}
Coils for reading:
{| class="wikitable"
! Coil No. (hex)
! Coil No. (dec)
! Values
! Description
|-
| 0x000F
| 15
| 1: run, 0: stop
| Operation status
|-
| 0x0010
| 16
| 1: reverse, 0: forward
| Rotation direction
|-
| 0x0011
| 17
| 1: ready, 0: not ready
| Inverter ready
|-
| 0x0013
| 19
| 1: tripping, 0: normal
| "running" (tripping?) status
|}
[http://www.hitachi-america.us/supportingdocs/forbus/inverters/Support/WJ200_Instruction_NT325X.pdf#page=353 Page 353] (marked B-24 in the PDF) lists the Modbus coil numbers and their functions.
=== mbpoll ===
=== mbpoll ===