2 read parameter (prm_rd: 01h), 2 read, 2 read parameter (prm_rd: 01h) -7 – Yaskawa SGDS Sigma III Servo Amplifier User Manual

Page 138

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6.3 Main Commands

6-7

6.3.2 Read Parameter (PRM_RD: 01H)

Byte

PRM_RD

Description

Command

Response

1

01H

01H

Processing
classifications

Data communica-
tions command
group

Synchronization
classifications

Asynchronous

2

ALARM

Processing time

Refer to the fol-
lowing table

Subcommand

Cannot be used

3

STATUS

• Reads current operating parameters. The latest setting value, however, is read

for offline parameters. (The setting value is enabled with the Set Up Device
command (CONFIG).)

• Can be used during any phase.
• A warning will occur and the command will be ignored in the following cases.

If a warning occurs, PARAMETER will not be dependable.
- If a Digital Operator is connected: Command warning1 (A.95A)
- If NO is not within range: Data setting warning 1 (A.94A)
- If SIZE does not match: Data setting warning 4 (A.94D)

• For details on NO and SIZE, refer to 11.2.2 List of Parameters.
• Processing time

Pn8

∗∗: 05 ms

Pn0

∗∗ to Pn6∗∗: 4 ms to 6 ms

4
5

NO

NO

6
7

SIZE

SIZE

8

PARAMETER

9

10

11

12
13
14
15
16

WDT

RWDT

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