Mitsubishi Electric Melservo-J3 Series MR-J3-B, Instruction Manual

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15 - 25
15. COMMUNICATION FUNCTION
(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 the data No. corresponding to the input device.
Command Data No.
[1][2] [6][0]
[6][1]
(b) Reply
The slave station sends back the statuses of the input pins.
b31 b0
0:OFF
1:ON
b1
Command of each bit is transmitted to the master
station as hexadecimal data.
bit
Data No. [6][0] Data No. [6][1]
Device name Symbol Device name Symbol
0 Servo-on SON
1 Forward rotation stroke end LSP
2 Reverse rotation stroke end LSN
3
4 Internal torque limit selection TL1
5 Proportion control PC
6 Reset RES
7 Clear CR
8
9
10
11 Forward
rotation start ST1
12 Reverse rotation start ST2
13
14
15
16
17 Automatic/manual
selection MD0
18 Proximity dog DOG
19
20
21
22
23
24
Temporary stop/Restart TSTP Point table No. selection 1 DI0
25 Point table No. selection 2 DI1
26 Point table No. selection 3 DI2
27 Gain switching CDP Point table No. selection 4 DI3
28 Point table No. selection 5 DI4
29 Point table No. selection 6 DI5
30 Point table No. selection 7 DI6
31 Point table No. selection 8 DI7