3 list of ascii mode queries, Modbus – IAI America ROBO Cylinder Series User Manual

Page 191

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6. Modbus

ASCII

183

Modbus

6.3 List of ASCII Mode Queries

FC: Function code

PIO: Parallel I/O (input/output of an I/O connector)

The circle marks in the Simultaneous use with PIO and Broadcast columns indicate queries that can be

used simultaneously with PIO and in broadcast communication, respectively.

FC

Function

Symbol

Function

Combination

with PIO

Broad-

cast Page

03 Multiple FC03

register read

None This function can be used to successively

read multiple registers that use function 03.

{

189

03

Alarm detail

description reading

ALA0

ALC0

ALT0

This bit reads the alarm codes, alarm

addresses, detail codes and alarm

occurrence time (passed time) that lately

occurred.

{

192

03 Total moving count

reading

TLMC This bit reads the Total moving count.

{

194

03 Total moving

distance reading

ODOM This bit reads the Total moving distance in

units of 1m.

{

196

03 Present time

reading

TIMN

This bit reads the present time.

(Dedicated for PCON-CA/CFA and SCON-

CA)

{

198

03 Total FAN driving

time reading

TFAN This bit reads the Total FAN driving time.

(Dedicated for PCON-CFA )

{

202

03 Current position

read

PNOW This function reads the current actuator

position in units of 0.01 mm.

{

204

03 Present alarm code

read

ALMC This function reads alarm codes that are

presently detected.

{

206

03 I/O port input status

read

DIPM This function reads the ON/OFF statuses of

PIO input ports.

{

208

03 I/O port output

status read

DOPM This function reads the ON/OFF statuses of

PIO output ports.

{

212

03

Controller status

signal read 1

(device status 1)

(Operation preparation

status)

DSS1

This function reads the following 14 statuses:

[1] Emergency stop

[2] Safety speed enabled/disabled

[3] Controller ready

[4] Servo ON/OFF

[5] Missed work part in push-motion

operation

[6] Major failure

[7] Minor failure

[8] Absolute error

[9] Brake

[10] Pause

[11] Home return completion

[12] Position complete

[13] Load cell calibration complete

[14] Load cell calibration status

{

216

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