External I/O Signal Statuses - Mitsubishi Electric MR-J2S-CP Instruction Manual

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
[1][2]
(b) Reply
The slave station sends back the statuses of the input pins.
b31
Command of each bit is transmitted to the master
station as hexadecimal data.
bit Signal name
0 Servo-on (SON)
1 Forward rotation stroke limit (LSP)
2 Reverse rotation stroke limit (LSN)
3 External torque limit selection (TL)
4 Internal torque limit selection (TL2)
5 Proportion control selection (PC)
6 Reset (RES)
7
8
9
10
11 Forward rotation start (ST1)
(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
[1][2]
(b) Reply
The ON/OFF statuses of the input pins are sent back.
b31
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
Data No.
[0][0]
bit
12 Reverse rotation start (ST2)
13
14
15
16 Forced stop (EMG)
17 Automatic/manual selection (MD0)
18 Proximity dog (DOG)
19 Point table No. selection 1 (DI0)
20 Point table No. selection 2 (DI1)
21 Point table No. selection 3 (DI2)
22 Point table No. selection 4 (DI3)
23 Override selection (OVR)
Data No.
[4][0]
bit
5
6
7
8
9
b1 b0
Signal name
b1 b0
External input pin
CN1A-8
CN1B-7
CN1B-8
CN1B-9
CN1A-19
15 - 22
1:ON
0:OFF
bit Signal name
24 Temporary stop/restart (STP)
Manual pulse generator
25
multiplication 1 (TP0)
Manual pulse generator
26
multiplication 2 (TP1)
27 Gain switch (CDP)
28
29 Point table No. selection 5 (DI4)
30 Teach (TCH)
31
1:ON
0:OFF