Mitsubishi melservo-j2 series Instruction Manual page 178

8. COMMUNICATION FUNCTIONS
(3) Read of the statuses of input devices switched on through communication
Read the ON/OFF statuses of the input devices switched on through communication.
(a) Transmission
Transmit command [1][2] and data No. [6][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 Alarm reset (RES)
7
8
9
(4) External output pin status read
Read the ON/OFF statuses of the external output pins.
(a) Transmission
Transmit command [1][2] and data No. [C][0].
Command
[1][2]
(b) Reply
The slave station sends back the ON/OFF statuses of the output pins.
b31
Command of each bit is transmitted to the master
station as hexadecimal data.
bit External output Pin
0 CN1A-19
1 CN1A-18
2 CN1B-19
3 CN1B-6
4 CN1B-4
Data No.
[6][0]
bit
10
11 Forward rotation start (ST1)
12 Reverse rotation start (ST2)
13
14
15
16 Emergency stop (EMG)
17 Automatic/manual selection (MDO)
18 Proximity dog (DOG)
19 Point table selection 1 (DI0)
Data No.
[C][0]
bit
5
b1
Signal Name
b1 b0
1:ON
0:OFF
External output Pin
CN1B-18
8 - 25
b0
1:ON
0:OFF
bit Signal Name
20 Point table selection 2 (DI1)
21 Point table selection 3 (DI2)
22 Point table selection 4 (DI3)
23 Override selection (OVR)
24 Temporary stop/restart (STP)
Manual pulse generator
25
multiplication 1 (TP0)
Manual pulse generator
26
multiplication 2 (TP1)
27
28
29