Device On/Off - Mitsubishi Electric MELSERVO-J2 Series Instruction Manual

8. COMMUNICATION FUNCTIONS
(5) Read of the statuses of output devices
Read the ON/OFF statuses of the output devices.
(a) Transmission
Transmit command [1][2] and data No. [8][0].
Command
[1][2]
(b) Reply
The slave station sends back the statuses of the output devices.
b31
bit
0 Ready (RD)
1
2
3 Limiting torque (TLC)
4
5 In position (INP)
6
7 Warning (WNG)

8.12.5 Device ON/OFF

Each input device can be switched on/off. However, when the device to be switched off exists in the
external input signal, also switch off that input signal.
Send command [9][2], data No. [6][0] and data.
Command
[9][2]
b31
Command of each bit is transmitted to the slave
station as hexadecimal data.
bit
0 Servo-on (SON)
1 Forward rotation stroke limit (LSP)
2 Reverse rotation stroke limit (LSN)
3 External torque limit selection (TL)
4 Internal torque limit selection (TL2)
5 Proportion control selection (PC)
6 Reset (RES)
7
8
9
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Data No.
[8][0]
Command of each bit is transmitted to the master
station as hexadecimal data.
Signal Name bit
8 Trouble (ALM)
9
10 Electromagnetic brake (MBR)
11 Dynamic brake interlock (DBR)
12
13
14
15 Battery warning (BWNG)
POINT
The ON/OFF states of all devices in the servo amplifier are the states of
the data received last. Hence, when there is a device which must be kept
ON, send data which turns that device ON every time.
Data No. Set Data
[6][0] See below.
Signal Name bit
10
11 Forward rotation start (ST1)
12 Reverse rotation start (ST2)
13
14
15
16 Forced stop (EMG)
17 Automatic/manual selection (MDO)
18 Proximity dog (DOG)
19 Point table No. selection 1 (DI0)
search engine
b1 b0
1:ON
0:OFF
Signal Name bit
16 Rough match (CPO)
17
18 Position range (POT)
19 Temporary stop (PUS)
20
21
22
23
b1 b0
1:ON
0:OFF
Signal Name bit
20 Point table No. selection 2 (DI1)
21 Point table No. selection 3 (DI2)
22 Point table No. selection 4 (DI3)
23 Override selection (OVR)
24 Temporary stop/restart (STP)
25
26
27
28
29
8 - 22
Signal Name
Home position return completion
(ZP)
Signal Name
Manual pulse generator
multiplication 1 (TP0)
Manual pulse generator
multiplication 2 (TP1)