External I/O Signal Status (Dio Diagnosis) - Mitsubishi Electric MELSERVO-J5 User Manual
Ac servo system
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Also See for MELSERVO-J5:
- User manual (478 pages) ,
- Sample screen manual (128 pages) ,
- Introduction manual (112 pages)
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External I/O signal status (DIO diagnosis)
Reading the input device status
The input device status can be read.
■Transmission
Transmit the command [1] [2] + data No. [0] [0].
■Return
The slave station returns the input device status.
b31
Each bit command is transmitted to the master station as hexadecimal data.
Bit
Symbol
0
SON
1
LSP
2
LSN
3
TL
4
TL1
5
PC
6
RES
7
CR
Reading the external input pin status
The on/off state of the external input pin can be read.
■Transmission
Transmit the command [1] [2] + data No. [4] [0].
■Return
The on/off state of the input pin is returned.
b31
Each bit command is transmitted to the master station as hexadecimal data.
Bit
CN3 connector pin
0
43
1
44
2
42
3
15
4
19
5
41
6
16
7
17
*1 When the pulse train input is selected with [Pr. PD44 Input device selection 11H] or [Pr. PD46 Input device selection 12H], the bit will be
always 0 (off).
9 COMMUNICATION FUNCTION (MITSUBISHI ELECTRIC AC SERVO PROTOCOL) [A]
526
9.5 Detailed explanations of commands
Bit
Symbol
8
SP1
9
SP2
10
SP3
11
ST1/RS2
12
ST2/RS1
13
CM1
14
CM2
15
LOP
Bit
CN3 connector pin
8
18
9
45
*1
10
10
*1
11
35
12
13
14
15
b1 b0
1: On
0: Off
Bit
Symbol
16
17
18
EM1/EM2
19
20
STAB2
21
22
STO1
23
STO2
b1 b0
1: On
0: Off
Bit
CN3 connector pin
16
17
18
19
20
21
22
23
Bit
Symbol
24
25
26
CDP2
27
CDP
28
CLD
29
MECR
30
31
Bit
CN3 connector pin
24
25
26
27
28
29
30
31
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