Mitsubishi Electric MR-E A Series Instruction Manual page 63

3. SIGNALS AND WIRING
(b) Differential line driver system
1) Interface
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2) Conditions of the input pulse
(4) Encoder pulse output
(a) Open collector system
Interface
Am26LS31 or equivalent
0.9
PP PG
0.1
NP NG
Max. output current : 35mA
Servo amplifier
OP
LG
SD
Servo amplifier
Max. input pulse
frequency 500kpps
PP(NP)
About 100
PG(NG)
SD
tHL
tc
tLH tHL 0.1 s
tc 1 s
tF 3 s
tc tLH
tF
Servo amplifier
OP
LG
SD
3 - 32
5 to 24VDC
Photocoupler