Specifications

2. OPERATION
2– 8
2-1-3 Torque control mode
For notes, refer to page 2-6.
Servo amplifier
MR – J2 – A
TE1
L1
L11
L21
C TE2
D
P
NFB
Power supply
3-phase 200~230VAC
or
(Note 12) 1-phase 230VAC
(Note 4)
Regenerative
brake option
MC
L2
L3
U
V
W
(Note 5, 8)
CN1A
(Note 5, 8)
CN2
COM 9
SP1 8
10
SG
RD 19
SG 20
10m (32ft) or less
Speed selection 1
Ready
CN1B
(Note 5, 8)
(Note 5, 8, 10)
CN3
EMG 15
SON 5
RES 14
SP2 7
RS1 9
RS2 8
SG 10
SG 20
(Note 3, 7) External emergency stop
Servo on
Reset
Speed selection 2
Forward rotation selection
Reverse rotation selection
10m (32ft) or less
CN1B(Note 5, 8)
(Note 2, 6)
VDD 3
COM 13
ALM 18
ZSP 19
VLC 6
P15R 11
TC 12
LG 1
VLA 2
SD
Plate
2m (6.5ft) or less
(Note 9) Trouble
Zero speed
Upper limit setting
Upper limit setting
Analog torque command
±8V/max. torque
Analog speed command
0 to +10V/rated speed
Limiting speed
Do not connect when external
power supply is used.
RA1
RA2
RA3
5LZ
Encoder Z-phase pulse (differential line driver)
Encoder A-phase pulse (differential line driver)
Encoder B-phase pulse (differential line driver)
Control common
Encoder Z-phase pulse (open collector)
15 LZR
6LA
16 LAR
7LB
17 LBR
1LG
14 OP
4 P15R
Plate
SD
4 MO1
3LG
14 MO2
13 LG
Plate SD
Monitor output
Max. +1mA meter
Reading in both directions
10kΩ
10kΩ
A
A
2m (6.5ft) or less
(Note 5, 8, 10)
CN3
(Note 5, 8)
CN1A
Communication cable
(Option)
15m (49ft) or less
Personal computer
+
Windows 3.1 • 95
Electromagnetic
brake
B1
24VDC
EMG
B2
Encoder cable
(Option)
Encoder
U(Red)
V(White)
W(Black)
(Green)
(Note 1)
Servo motor
SM
To be shut off when servo-on
signal switches off or alarm
signal is given.
RA4
Make up a sequence which
switches off the MC at alarm
occurrence or emergency stop.
CAUTION
MC
NFB
Servo amplifier
MR – J2 – A1
TE1
L1
L2
L11
L21
Power supply
Single-phase 100VAC
For single-phase 100V power supply
(Note 11)
Make up a sequence which
switches off the MC at alarm
occurrence or emergency stop.
CAUTION