5 device on/off, Communication functions – MITSUBISHI ELECTRIC MR-J2S- CL User Manual

Page 320

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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 Program output 1 (OUT1)

2

12

21 Program output 2 (OUT2)

3 Limiting torque (TLC)

13

22 Program output 3 (OUT3)

4

14

23 SYNC Synchronous output (SOUT)

5

15 Battery warning (BWNG)

24 Movement complete (PED)

6

16

25

7 Warning (WNG)

26

8 Trouble (ALM)

17

Home position return completion
(ZP)

27

9

18 Position range (POT)

28

15.12.5 Device 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 Program No. selection 1 (DI0)

29 Program input 1 (PI1)

8

20 Program No. selection 2 (DI1)

30 Program input 2 (PI2)

9

21 Program No. selection 3 (DI2)

31 Program input 3 (PI3)

10 Current position latch input (LPS)

22 Program No. selection 4 (DI3)

11 Forward rotation start (ST1)

23 Override selection (OVR)

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