Hitachi WJ200 Series VFDs: Difference between revisions
changed mbpoll commands to use Modbus address 1 instead of 2 |
added tables of relevant Modbus coils |
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| Line 71: | Line 71: | ||
=== 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 === | ||