YASKAWA E-V Series User Manual page 134

The built-in power supply of the SERVOPACK can be used. With an external power supply, a photocoupler
isolation circuit will be used. A non-isolated circuit will be used if the built-in power supply is used.
Host controller
Tr1
1.5 V or
less at ON
∗
represents twisted-pair wires.
(4) Pulse Reference Input Signal Form
Set the pulse reference input signal form using Pn200.0.
Parameter
n. 0
n. 1
n. 2
Pn200
n. 3
n. 4
n. 5
n. 6
The input pulse multiplier can be set for the 2-phase pulse train with 90
SERVOPACK
CN1
+12V
1kΩ
PL1 3
Photocoupler
7
PULS
150Ω
∗
/PULS 8
13
PL2
11
SIGN
/SIGN 12
PL3 18
15
CLR
/CLR 14
1
Reference Pulse Form
Sign + pulse train
(Positive logic)
(Factory setting)
Forward direction pulse +
Reverse direction pulse
(Positive logic)
Two-phase pulse train with
°
90 phase differential
Sign + pulse train
(negative logic)
Forward direction pulse +
Reverse direction pulse
(negative logic)
5.4 Operating Using Position Control with Pulse Train Reference
Input Forward Movement
Pulse Reference
Multi-
plier
−
PULS
(CN1-7)
SIGN
H level
(CN1-1 1)
−
PULS
L level
(CN1-7)
SIGN
(CN1-1 1)
×
1
90
PULS PULS
×
2
(CN1-7)
SIGN
×
4
(CN1-1 1)
−
PULS
(CN1-7)
SIGN
L level
(CN1-1 1)
−
PULS
H level
(CN1-7)
SIGN
(CN1-1 1)
°
phase differential reference pulse form.
Reverse Movement
Reference
PULS
(CN1-7)
SIGN
L level
(CN1-1 1)
PULS
(CN1-7)
SIGN
L level
(CN1-1 1)
90
PULS PULS
(CN1-7)
SIGN
(CN1-1 1)
PULS
(CN1-7)
SIGN
H level
(CN1-1 1)
PULS
(CN1-7)
SIGN
H level
(CN1-1 1)
5-31
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