Command registers (read / write) – Yaskawa GPD 515-G5 Modbus RTU User Manual

Page 39

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7-3

Registers

Command Registers (Read / Write)

REGISTER

FUNCTION

BIT

DESCRIPTION

(in hex)

NO.

001*

Operational Signals

0

Forward operation

1

Reverse Operation

2

Closed External Terminal 3

3

Closed External Terminal 4

4

Closed External Terminal 5

5

Closed External Terminal 6

6

Closed External Terminal 7

7

Closed External Terminal 8

002*

Frequency Reference / Output Frequency

1 Hz / 100 (1)

003
004
005

Not Supported

will return zeros

006

Not Supported

will return zeros

007

Analog Output 1 Setting

–10V / –660 to +10V / +660 analog output on terminals 21 & 22 (5)

008

Analog Ouptut 2 Setting

–10V / –660 to +10V / +660 analog output on terminals 22 & 23 (6)

009

Contact Output Setting

0

Multi-function Contact Output (terminals 9 & 10): “closed” (2)

1

Multi-function Contact Output (terminals 25 & 27): “closed” (3)

2

Multi-function Contact Output (terminals 26 & 27): “closed” (4)

3

not used

4

not used

5

not used

6

Fault Contact code

7

Fault Contact state (effective only when bit 6 = ‘1’)

00A-00Fh

Reserved

return all zeros

Notes:

1. Desired frequency of 35.75 Hz requires a value of 3575 in register data code 002h. Scaling depends on the setting of o1-03.
2. Effective when H2-01 = 0Fh.
3. Effective when H2-02 = 0Fh.
4. Effective when H2-03 = 0Fh.
5. Effective when H4-01 = 1Fh.
6. Effective when H4-04 = 1Fh.
* Set parameter o2-09 to ‘1’ so that the Modbus Register Address of the Operation Signals register is 01h and the Frequency Reference register is 02h. The

Modbus Register Address for Operation Signals register is 00h and the Frequency Reference is 01h for flash software versions previous to ‘1024’
and CPU version ‘20’.

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