Detailed Explanations Of Commands; External I/O Signal Status (Dio Diagnosis) - Mitsubishi Electric MELSERVO-J4 Series Instruction Manual

10. COMMUNICATION FUNCTION (MITSUBISHI GENERAL-PURPOSE AC SERVO PROTOCOL)

10.2 Detailed explanations of commands

10.2.1 External I/O signal status (DIO diagnosis)

(1) Reading input device status
The current input device status can be read.
(a) Transmission
Transmit command [1] [2] + data No. [0] [0] to [0] [3].
(b) Return
The slave station returns the status of the input devices.
Bit
Data No. [0] [0]
0
1
2
3
4
5
6
7
8
9
10
11 ST1/RS2
12 ST2/RS1
13
14
15
16
17
18 EM2/EM1
19
20
21
22
23
24
25
26
27
28
29 MECR (Note)
30
31
Note. This is not available with the MR-J4-03A6-RJ servo amplifier.
Command Data No.
[1] [2] [0] [0] to [0] [3]
b31
Command of each bit is transmitted to the master station as hexadecimal data.
Data No. [0] [1]
SON
LSP ABSM
LSN ABSR
TL
TL1
PC
RES
CR
SP1
SP2
SP3
CMX1
CMX2
LOP
MSD
PI1
PI2
PI3
STAB2 CAMC
CI0
CI1
CI2
TSTP CI3
CLTC
CPCD
CDP
CLD
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Symbol
Data No. [0] [2]
MD0
MD1
TCH
TP0
TP1
OVR
STAB
DOG/SIG
SPD1
SPD2
SPD3
SPD4
LPS
RT
RTCDP
OV0
OV1
OV2
OV3
DI0
DI1
DI2
DI3
DI4
DI5
DI6
DI7
10 - 16
b1b0
1: On
0: Off
Data No. [0] [3]
POS00
POS01
POS02
POS03
POS10
POS11
POS12
POS13
POS20
POS21
POS22
POS23
POSP
POSN
STRB