Changes

added tables for relevant Modbus registers
Line 125: Line 125:     
[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.
 
[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.
 +
 +
"Holding" registers for writing:
 +
 +
{| class="wikitable"
 +
! Register No. (hex)
 +
! Register No. (dec)
 +
! Values
 +
! Description
 +
|-
 +
| 0x0001, 0x0002 (MSB)
 +
| 1, 2
 +
| 0 - 40000 (decimal Hz * 100)
 +
| Frequency setpoint
 +
|}
 +
 +
Taken from [http://www.hitachi-america.us/supportingdocs/forbus/inverters/Support/WJ200_Instruction_NT325X.pdf#page=355 Page 355] (marked B-26 in the PDF) of the instructional manual.
 +
 +
Registers for "monitoring" (reading):
 +
 +
{| class="wikitable"
 +
! Register No. (hex)
 +
! Register No. (dec)
 +
! Values
 +
! Description
 +
|-
 +
| 0x1001, 0x1002
 +
| 4097, 4098 (MSB)
 +
| 0 - 40000 (decimal Hz * 100)
 +
| Output frequency monitor
 +
|-
 +
| 0x1003
 +
| 4099
 +
| 0 - 65530 (decimal A * 10)
 +
| Output current monitor
 +
|-
 +
| 0x1004
 +
| 4100
 +
| 0: stopping, 1: forward, 2: reverse
 +
| Rotation direction monitoring
 +
|-
 +
| 0x1011
 +
| 4113
 +
| 0 - 6000 (decimal V * 10)
 +
| Output voltage monitor
 +
|-
 +
| 0x1012
 +
| 4114
 +
| 0 - 1000 (decimal kW * 10)
 +
| Power monitor
 +
|}
 +
 +
Taken from [http://www.hitachi-america.us/supportingdocs/forbus/inverters/Support/WJ200_Instruction_NT325X.pdf#page=359 Page 359] (marked B-30 in the PDF) of the instructional manual.
    
=== mbpoll ===
 
=== mbpoll ===