Mitsubishi Electric MELSERVO-J4 MR-J4 A Series - Page 80

3. SIGNALS AND WIRING
3 - 39
Normally, connect as follows.
2
k䕑
2k䕑
ᣣᧄᛶ᛫ེ
RRS10⋧ᒰ
SP2
DOCOM
P15R
VLA
LG
SD
ࠨ࡯ࡏࠕࡦࡊ
SP1
(ᵈ)
Note. This diagram is for sink I/O interface. For source I/O interface, refer to section 3.9.3.
(b) Speed limit value selection
Select any of the speed settings by the internal speed limits 1 to 7 and by VLA (Analog speed limit)
using SP1 (Speed selection 1), SP2 (Speed selection 2), and SP3 (Speed selection 3) as follows.
(Note) Input device
SP3 SP2 SP1
Speed limit
0 0 0 VLA (Analog speed limit)
0 0 1 Pr. PC05 Internal speed limit 1
0 1 0 Pr. PC06 Internal speed limit 2
0 1 1 Pr. PC07 Internal speed limit 3
1 0 0 Pr. PC08 Internal speed limit 4
1 0 1 Pr. PC09 Internal speed limit 5
1 1 0 Pr. PC10 Internal speed limit 6
1 1 1 Pr. PC11 Internal speed limit 7
Note. 0: Off
1: On
When the internal speed limits 1 to 7 are used to limit a speed, the speed does not vary with the
ambient temperature.
(c) VLC (Limiting speed)
VLC turns on when the servo motor speed reaches a speed limited with internal speed limits 1 to 7
or analog speed limit.
Servo amplifier
Japan resistor
RRS10 or equivalent
(Note)