Mitsubishi Electric MR-J4W2-0303B6, Instruction Manual

Page: 67 / 588

3. SIGNALS AND WIRING
3 - 28
(3) Encoder output pulses DO-2 (differential line driver type)
(a) Interface
Maximum output current: 35 mA
High-speed photocoupler
Servo amplifier Servo amplifier
LA-A/LA-B
(LB-A/LB-B)
LAR-A/LAR-B
(LBR-A/LBR-B)
SD
LG
150
Ω
SD
Am26LS32 or equivalent
LA-A/LA-B
(LB-A/LB-B)
LAR-A/LAR-B
(LBR-A/LBR-B)
100
Ω
(b) Output pulse
T
Servo motor CCW rotation
Time cycle (T) is determined by the settings of
[Pr. PA15], [Pr. PA16] and [Pr. PC03].
LBR-A/LBR-B
LB-A/LB-B
LAR-A/LAR-B
LA-A/LA-B
/2
3.8.3 Source I/O interfaces
In this servo amplifier, source type I/O interfaces can be used.
(1) Digital input interface DI-1
This is an input circuit whose photocoupler anode side is the input terminal. Transmit signals from
source (open-collector) type transistor output, relay switch, etc.
24 V DC ± 10%
MR-J4W2-_B: 350 mA
MR-J4W3-_B: 450 mA
EM2
etc.
DICOM
Servo amplifier
Switch
For transistor
TR
V
CES
1.0 V
I
CEO
100 A
Approximately
5.6 k
Approximately
5 mA