5 input devices on/off, Communication functions – MITSUBISHI ELECTRIC MR-J2S- CP User Manual

Page 331

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15. COMMUNICATION FUNCTIONS


(5) Read of the statuses of output devices

Read the ON/OFF statuses of the output devices.
(a) Transmission

Transmit command [1][2] and data No. [8][0].

Command Data

No.

[1][2] [8][0]

(b) Reply

The slave station sends back the statuses of the output devices.

b31

b0

0:OFF

1:ON

b1

Command of each bit is transmitted to the master
station as hexadecimal data.

bit Signal

name

bit Signal

name bit

Signal

name

0 Ready (RD)

10 Electromagnetic brake (MBR)

19 Temporary stop (PUS)

1

11 Dynamic brake interlock (DBR)

20 Point No. output 1 (PT0)

2

12

21 Point No. output 2 (PT1)

3 Limiting torque (TLC)

13

22 Point No. output 3 (PT 2)

4

14

23 Point No. output 4 (PT 3)

5 In position (INP)

15 Battery warning (BWNG)

24 Point No. output 5 (PT 4)

6

16 Rough match (CPO)

7 Warning (WNG)

8 Trouble (ALM)

17

Home position return completion
(ZP)

9

18 Position range (POT)


15.12.5 Input devices ON/OFF

POINT

The ON/OFF states of all devices in the servo amplifier are the states of

the data received last. Hence, when there is a device which must be kept
ON, send data which turns that device ON every time.

Each input device can be switched on/off. However, when the device to be switched off exists in the
external input signal, also switch off that input signal.

Send command [9][2], data No. [6][0] and data.

Command

Data No.

Set data

[9][2] [6][0]

See

below.

b31

b0

0:OFF

1:ON

b1

Command of each bit is transmitted to the slave
station as hexadecimal data.

bit Signal

name

bit Signal

name bit

Signal

name

0 Servo-on (SON)

12 Reverse rotation start (ST2)

24 Temporary stop/restart (STP)

1 Forward rotation stroke limit (LSP) 13

2 Reverse rotation stroke limit (LSN) 14

25

Manual pulse generator
multiplication 1 (TP0)

3 External torque limit selection (TL) 15

4 Internal torque limit selection (TL2) 16 Forced stop (EMG)

26

Manual pulse generator
multiplication 2 (TP1)

5 Proportion control selection (PC)

17 Automatic/manual selection (MD0)

27 Gain switch (CDP)

6 Reset (RES)

18 Proximity dog (DOG)

28

7

19 Point table No. selection 1 (DI0)

29 Point table No. selection 5 (DI4)

8

20 Point table No. selection 2 (DI1)

30 Teach (TCH)

9

21 Point table No. selection 3 (DI2)

31

10

22 Point table No. selection 4 (DI3)

11 Forward rotation start (ST1)

23 Override selection (OVR)

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