Sub-commands, Table 18, Nop: 00h (no operation) – Yaskawa 1000 Series Drive Option - MECHATROLINK-II Technical Manual User Manual

Page 26: Prm_rd: 01h (read parameter)

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8 MECHATROLINK-II Commands

26

YASKAWA ELECTRIC SIEP C730600 50A YASKAWA AC Drive-Option Card MECHATROLINK-II Technical Manual

Table 18 SEL MON1/2 (3/4, 5/6) Selection Range

In the following case, a warning is generated and the command is ignored.

• If not in phase 2 or 3: Command warning (A.95)

‹

Sub-commands

Sub-commands can be used only with MECHATROLINK-II when the 32-byte data transmission (F6-21 = 0) has been
selected.

„

NOP: 00H (No Operation)

This is the format of No Operation sub-command.

„

PRM_RD: 01H (Read Parameter)

The PRM_RD sub-command is used to read internal Drive parameters. This sub-command functions in the same way as
the PRM_RD main command.

In the following cases, a warning is generated and the command is ignored. If a warning is generated, the values that
were read are undefined.

• If a register number (NO) fault occurs: Data setting warning (A.94)
• If SIZE is an odd number or is not between 2 and 8: Data setting warning (A.94)
• If a main command is PRM_RD or PRM_WR: Command warning (A.95)

MON1/2

Item

Remarks

0

Nothing selected

1

Motor Speed

Same as U1-05, determined by o1-03

2

Torque reference (Monitor)

Same as U1-09, 0.1%

3

Speed Detection PG 1 Counter

4

Frequency reference

Same as U1-01, determined by o1-03

5

Analog input terminal A2

Same as U1-14, 0.1%

6

Main circuit current voltage

Same as U1-07, 1V

7

Drive alarm

Refer to

Table 26

Drive Alarm Codes on page 32

.

8

Drive warning

Refer to

Table 27

Drive Minor Fault and Alarm on page 34

.

9

Multi-function output terminal status

Same as U1-11

A

Analog input terminal A3

Same as U1-15, 0.1%

B

Multi-function input terminal S1 to S8

Same as U1-10

C

Analog input terminal A1

Same as U1-13, 0.1%

D

Speed Detection PG 2 Counter

E

Monitor data set in F6-23

F

Monitor data set in F6-24

Byte

Command

Response

17

NOP

NOP

18

0

SUBSTATUS

19 to 29

0

Byte

Command

Response

17

PRM_RD

PRM_RD

18

0

SUBSTATUS

19, 20

NO

NO

21

SIZE

SIZE

22 to 29

0

PARAMETER

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