Mitsubishi Electric Melservo MR-J3-A Instruction Manual page 376

13. 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 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 Abbreviation
0 SON
1 LSP
2 LSN
3 TL
4 TL1
5 PC
6 RES
7 CR
(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 CN1 connector pin
0 49
1 24
2 23
3 25
4 22
5 48
6 33
7
Data No.
[6][0]
bit Abbreviation
8 SP1
9 SP2
10 SP3
11 ST1
12 ST2
13 CM1
14 CM2
15 LOP
Data No.
[C][0]
bit CN1 connector pin
8
9
10
11
12
13
14
15
b1 b0
1:ON
0:OFF
bit Abbreviation
16
17
18
19
20 STAB2
21
22
23
b1 b0
1:ON
0:OFF
bit CN1 connector pin
16
17
18
19
20
21
22
23
13 - 23
bit Abbreviation
24
25
26
27 CDP
28
29
30
31
bit CN1 connector pin
24
25
26
27
28
29
30
31