Modbus – IAI America ROBO Cylinder Series User Manual

Page 55

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4. Communication

47

Modbus

(16) Data of special port monitor registers (Address = 9012

H

) (SIPM)

Bit

Symbol

Name

Function

15

-

Cannot be used

14

NP

Command pulse NP signal

status

This bit indicates the status of the command pulse NP signal.

13

-

Cannot be used

12

PP

Command pulse PP signal

status

This bit indicates the status of the command pulse PP signal.

11

-

Cannot be used

10

-

Cannot be used

9

-

Cannot be used

8

MDSW

Mode switch status

0: AUTO mode

1: MANU mode

This bit becomes 1 when the RC controller is in the MANU mode.

Note that the controller is always in the MANU mode in cases of models

not equipped with an operation mode switch (ERC2, PCON-SE/CY,

ACON-SE/CY).

7

-

Cannot be used

6

-

Cannot be used

5

-

Cannot be used

4

BLCT

Belt breakage sensor

(SCON only)

0: Belt broken

1: Normal

3

HMCK

Home-check sensor monitor 0: Sensor OFF

1: Sensor ON

On a model equipped with a home-check sensor function, this bit

indicates the status of sensor input.

It is always 0 on any other model.

2

OT

Overtravel sensor monitor

0: Sensor OFF

1: Sensor ON

This bit indicates the status of the overtravel sensor signal in the encoder

connector.

It is always 0 on a model not equipped with an overtravel sensor.

1

CREP

Creep sensor monitor

0: Sensor OFF

1: Sensor ON

This bit indicates the status of the creep sensor signal in the encoder

connector.

It is always 0 on a model not equipped with a creep sensor.

0

LS

Limit sensor monitor

0: Sensor OFF

1: Sensor ON

This bit indicates the status of the limit sensor signal in the encoder

connector.

It is always 0 on a model not equipped with a limit sensor.

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