External I/O Pin Statuses (Dio Diagnosis) - Mitsubishi Electric Melservo-J2-JR SERIES Instruction Manual

General-purpose ac servo general-purpose interface mr-j2-03a5
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13. COMMUNICATION FUNCTIONS

13.12.4 External I/O pin statuses (DIO diagnosis)

(1) External input pin status read
Read the ON/OFF statuses of the external input 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
5
CN1A-8
6
CN1B-7
7
CN1B-8
(2) 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 Data No.
[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
5
CN1B-18
6
CN1A-14
7
Data No.
[4][0]
bit
External Input Pin
8
CN1B-9
9
10
11
12
13
14
15
[C][0]
bit
External Output Pin
8
9
10
11
12
13
14
15
b1
b0
1: ON
0: OFF
bit
External Input Pin
16
17
18
19
20
21
22
23
b1
b0
1: ON
0: OFF
bit
External Output Pin
16
17
18
19
20
21
22
23
13 - 18
bit
External Input Pin
24
25
26
27
28
29
30
31
bit
External Output Pin
24
25
26
27
28
29
30
31

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