Yaskawa SGDH Servo Amplifier

May 18, 2026 14:07
Updated

Compatible Devices

Yaskawa SGDH Servo Amplifiers [yaskawa-sgdh-g3 | Word]

Verified Device

SGDH‑01BE [yaskawa-sgdh-g3 | Word]

Accessible Data

Mnemonic → W
Parameter → Parameter Address
Function → Read / Write [yaskawa-sgdh-g3 | Word]

Programmer enters parameter number in hexadecimal
Driver performs direct read/write to that address [yaskawa-sgdh-g3 | Word]

Parameter Address Areas

Address Range	Description
0000–0FFF	Parameter area
1000–1FFF	Temporary parameter area
2000–2FFF	Operation area
3000–3FFF	Trace area
5000–5FFF	Trace control area
8000–8FFF	Monitor area

[yaskawa-sgdh-g3 | Word]

Notes

No validation of parameter selection
Programmer must ensure valid address usage [yaskawa-sgdh-g3 | Word]
String data not supported
- Accessing string-type parameters may return incorrect values [yaskawa-sgdh-g3 | Word]

Cable Information

RS232

Signal	G3	SGDH
Tx	Pin 5	Pin 4
Rx	Pin 2	Pin 2
Common	Pin 3/4	Pin 14

RS422

Signal	G3	SGDH
TxA	Pin 2	Pin 4
TxB	Pin 1	Pin 3
RxA	Pin 3	Pin 2
RxB	Pin 4	Pin 1
Common	Pin 6	Pin 14

Note: RS422 wiring based on equivalent CN6 mapping [yaskawa-sgdh-g3 | Word]

RS485

Signal	G3	SGDH
TxA / RxA	Pins 2 / 3	Pins 2 / 4
TxB / RxB	Pins 1 / 4	Pins 1 / 3
Common	Pin 6	Pin 14

RS485 Note

For single axis:
- Jumper Pin 6 to Pin 7 on SGDH CN3
Use termination for multi‑axis networks [yaskawa-sgdh-g3 | Word]

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