Mitsubishi Electronics MR-J2S- CL External I/O signal statuses, 1Reading of input device statuses

15. COMMUNICATION FUNCTIONS

15.12.4 External I/O signal statuses

(1)Reading of input device statuses

Read the statuses of the input devices.

(a)Transmission

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

Command	Data No.
[1][2]	[0][0]

(b)Reply

The slave station sends back the statuses of the input pins.

b31 b1 b0

1:ON

0:OFF

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

bit Signal name

0Servo-on (SON)

1Forward rotation stroke limit (LSP)

2Reverse rotation stroke limit (LSN)

3External torque limit selection (TL)

4Internal torque limit selection (TL2)

5Proportion control selection (PC)

6Reset (RES)

7

8

9

10Current position latch input (LPS)

11Forward rotation start (ST1)

bit Signal name

12Reverse rotation start (ST2)

16Forced stop (EMG)

17Automatic/manual selection (MD0)

18Proximity dog (DOG)

19Program No. selection 1 (DI0)

20Program No. selection 2 (DI1)

21Program No. selection 3 (DI2)

22Program No. selection 4 (DI3)

23Override selection (OVR)

bit Signal name

24Temporary stop/restart (STP)

25Manual pulse generator multiplication 1 (TP0)

26Manual pulse generator multiplication 2 (TP1)

27Gain switch (CDP)

28

29Program input 1 (PI1)

30Program input 2 (PI2)

31Program input 3 (PI3)

(2)External input pin status read

Read the ON/OFF statuses of the external output pins.

(a)Transmission

Transmit command [1][2] and data No. [4][0].

Command	Data No.
[1][2]	[4][0]

(b)Reply

The ON/OFF statuses of the input pins are sent back.

b31 b1 b0

1:ON

0:OFF

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

bit	External input pin
0	CN1B-16
1	CN1B-17
2	CN1B-15
3	CN1B-5
4	CN1B-14

bit	External input pin
5	CN1A-8
6	CN1B-7
7	CN1B-8
8	CN1B-9
9	CN1A-19

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