14. COMMUNICATION FUNCTION (MITSUBISHI ELECTRIC GENERAL-PURPOSE AC SERVO PROTOCOL)
14 - 26
14.5.4 External I/O signal status (DIO diagnosis)
(1) Reading input device status
The following shows how to read the status of the input devices.
(a) Transmission
Transmit command [1] [2] and data No. [0] [0].
Command Data
No.
[1] [2]
[0] [0]
(b) Return
The slave station returns the status of the input devices.
b31
b1b0
1: On
0: Off
Command of each bit is transmitted to the master station as hexadecimal data.
Bit Symbol
Bit Symbol
Bit Symbol
Bit Symbol
0 SON
8 SP1
16
24
1 LSP
9 SP2
17
25
2
LSN
10
SP3
18
26
3
TL
11
ST1/RS2 19
27
CDP
4
TL1
12
ST2/RS1 20
STAB2
28
CLD
(Note)
5
PC
13
CM1
21
29 MECR
(Note)
6
RES
14
CM2
22
30
7
CR
15
LOP
23
31
Note. This is not available with the MR-J4-03A6(-RJ) servo amplifier.
(2) Reading external input pin status
The following shows how to read the on/off status of the external input pins.
(a) Transmission
Transmit command [1] [2] and data No. [4] [0].
Command Data
No.
[1] [2]
[4] [0]
(b) Return
The on/off status of the input pins are returned.
b31
b1b0
1: On
0: Off
Command of each bit is transmitted to the master station as hexadecimal data.
Bit
CN1 connector pin
Bit
CN1 connector pin
Bit
CN1 connector pin
Bit
CN1 connector pin
0 43
8 18
16
24
1 44
9 45
17
25
2
42
10
18
26
3
15
11
19
27
4
19
12
20
28
5
41
13
21
29
6
16
14
22
30
7
17
15
23
31
Summary of Contents for MR-J4-100A(-RJ)
Page 19: ...10 MEMO ...
Page 75: ...1 FUNCTIONS AND CONFIGURATION 1 56 MEMO ...
Page 83: ...2 INSTALLATION 2 8 MEMO ...
Page 159: ...3 SIGNALS AND WIRING 3 76 MEMO ...
Page 203: ...4 STARTUP 4 44 MEMO ...
Page 351: ...7 SPECIAL ADJUSTMENT FUNCTIONS 7 40 MEMO ...
Page 365: ...8 TROUBLESHOOTING 8 14 MEMO ...
Page 387: ...9 DIMENSIONS 9 22 MEMO ...
Page 403: ...10 CHARACTERISTICS 10 16 MEMO ...
Page 553: ...12 ABSOLUTE POSITION DETECTION SYSTEM 12 30 MEMO ...
Page 567: ...13 USING STO FUNCTION 13 14 MEMO ...
Page 607: ...14 COMMUNICATION FUNCTION MITSUBISHI ELECTRIC GENERAL PURPOSE AC SERVO PROTOCOL 14 40 MEMO ...
Page 639: ...15 USING A LINEAR SERVO MOTOR 15 32 MEMO ...
Page 767: ...18 MR J4 03A6 RJ SERVO AMPLIFIER 18 84 MEMO ...
Page 856: ...APPENDIX App 41 ...
Page 905: ...MEMO ...