Hitachi WJ200 Series VFDs: Difference between revisions

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 Variable frequency drive (VFD) made by Hitachi. Useful for controlling 3-phase spindle motors on CNC routers. It can be controlled with discrete digital inputs, or over Modbus (RS-485). It can be configured from the keypad, or over USB using Hitachi's software which is much more convenient.
+== Model Numbers ==
+* [https://www.hitachi-iesa.com/sites/default/files/supportdocs/WJ200_Instruction_NT325X.pdf#page=15 Page 15] (xiv in the PDF) shows the recommended wire gauges for the different models
+* [https://www.hitachi-iesa.com/sites/default/files/supportdocs/WJ200_Instruction_NT325X.pdf#page=23 Page 23] (1-3 in the PDF) shows the model number scheme
+== Wiring Diagram ==
+* [https://www.hitachi-iesa.com/sites/default/files/supportdocs/WJ200_Instruction_NT325X.pdf#page=63 Page 63] (2-18 in the PDF) shows the power terminals
+* [https://www.hitachi-iesa.com/sites/default/files/supportdocs/WJ200_Instruction_NT325X.pdf#page=208 Page 208] (4-5 in the PDF) shows example wiring
+* [https://www.hitachi-iesa.com/sites/default/files/supportdocs/WJ200_Instruction_NT325X.pdf#page=209 Page 209] (4-6 in the PDF) shows the control terminals
+== Parameters ==
+* [https://www.hitachi-iesa.com/sites/default/files/supportdocs/WJ200_Instruction_NT325X.pdf#page=383 Page 383] (C-2 in the PDF) has a table of the parameters
+== Fault Codes ==
+* [https://www.hitachi-iesa.com/sites/default/files/supportdocs/WJ200_Instruction_NT325X.pdf#page=307 Page 307] (6-8 in the PDF) shows the fault codes
 == Software ==
-[http://www.hitachi-america.us/ice/ac-drives-inverters/software-downloads Industrial Inverters Software Downloads | ICED : Hitachi America, Ltd.]
+There is Windows PC based software called ProDriveNext which can communicate with the VFD over it's mini-USB port:
+<del>[http://www.hitachi-america.us/ice/ac-drives-inverters/software-downloads Industrial Inverters Software Downloads | ICED : Hitachi America, Ltd.]</del> (dead link)
+<del>[https://www.hitachi.us/ice/inverters/support_service_sales/software_dloads/ Industrial Inverters Software Downloads | ICED : Hitachi America, Ltd.]</del> (page works, but has outdated links on it)
+[https://automation.hitachi-industrial.eu/en/products/software/inverter-configurator/prodrive-next ProDriveNext - Inverter Configurator - Software - Products - Hitachi Automation]
+The latest version was 2.6.2 at the time of this writing.
 == Modbus control ==
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 === Modbus coils/registers ===
-TODO
+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.
+"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 ===
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 [http://www.hitachi-america.us/ice/ac-drives-inverters/wj-200-series WJ200 Series AC Variable Speed Drives and Inverters | ICED : Hitachi America, Ltd.]
-[http://www.hitachi-america.us/supportingdocs/forbus/inverters/Support/WJ200_Instruction_NT325X.pdf Hitachi WJ200 Instructional Manual NT325X]
+[https://www.hitachi-iesa.com/sites/default/files/supportdocs/WJ200_Instruction_NT325X.pdf Hitachi WJ200 Instructional Manual NT325X]
+[https://www.hitachi-iesa.com/sites/default/files/supportdocs/(WJ200)SM-E265W.pdf Hitachi WJ200 Series Brochure]
-[http://www.hitachi-america.us/ice/sites/default/files/products/inverter/(WJ200)SM-E265W.pdf Hitachi WJ200 Series Brochure]
+[https://www.hitachi-iesa.com/sites/default/files/inverter-pdf/NT3251X_0.pdf Hitachi WJ200 Quick Reference Guide NT3251X]
-[http://www.hitachi-america.us/supportingdocs/forbus/inverters/Support/NT3251X.pdf Hitachi WJ200 Quick Reference Guide NT3251X]
+[https://www.hitachi-iesa.com/sites/default/files/supportingdocs/AN032404-1_Rev_A_Sizing_for_Single-Phase.pdf Hitachi Application Note: Sizing Three-Phase Inverters for Single-Phase Power Applications (AN032404-1, Rev. A)]