Names Of Each Part - Mitsubishi Electric Melsec A Series User Manual

4. Names of Each Part

The following shows the name of each part.
5)
No. Name
LED indicator
READY X ZERO
SERVO X Y ZERO
1)
-ERR Y HOLD
X BUSY BAT
ERR
Y BUSY WDT
2) Keyswitches
RS-422
3)
connector
LED
READY Lights when the A1SD71 ready signal goes ON.
Lights when the
SERVO X
axis goes OFF.
-ERR Y
X BUSY Lights when the X-axis BUSY signal goes ON.
Y BUSY Lights when the Y-axis BUSY signal goes ON.
X ZERO Lights when the X-axis zero return request signal goes ON.
Y ZERO Lights when the Y-axis zero return request signal goes ON.
HOLD Lights when there is an A1SD71 hardware fault.
BAT
ERR Lights when the battery error signal or WDT error signal goes ON.
WDT
M PRO Sets memory protect for the setting data and positioning data areas.
OFF Cancels memory product for the setting data and positioning data
areas.
LOCK Prohibits a pulse train output from the A1SD71.
Used for connections with a peripheral device such as an A6GPP,A6PHP,
A7PHP, A7HGP, A7LMS and AD71TU.
1) A
1SD71-S7
READY
SERVO X
-ERR Y
X BUSY
Y BUSY
A
4)
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A1SD71-S7
Description
Contents
signal from the servo unit for the X or Y
READY
2)
OFF
M.PRO LOCK
X ZERO
Y ZERO
HOLD
BAT
ERR
WDT
A
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
3)