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Signals and wiring – MITSUBISHI ELECTRIC MELSERVO MR-J2S- A User Manual

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3. SIGNALS AND WIRING

(b) Lamp load

For use of internal power supply

For use of external power supply

24VDC

VDD

COM

R

Servo amplifier

ALM, etc.

SG

COM

SG

R

24VDC
10%

Servo amplifier

ALM, etc.

VDD

24VDC

Do not connect
VDD-COM.

(3) Pulse train input interface DI-2

Provide a pulse train signal in the open collector or differential line driver system.
(a) Open collector system

1) Interface

For use of internal power supply

For use of external power supply

VDD

OPC

PP, NP

SG

SD

Servo amplifier

Max. input pulse
frequency 200kpps

About 1.2k

24VDC

2m (78.74in) or less

OPC

PP, NP

SG

SD

24VDC

Servo amplifier

Max. input pulse
frequency 200kpps

About 1.2k

VDD

24VDC

Do not connect
VDD-OPC.

2m (78.74in) or less

2) Conditions of the input pulse

0.9

0.1

tc

tHL

tc

tLH

tF

tLH tHL 0.2 s
tc 2 s
tF 3 s

PP

NP