Mitsubishi Electric FX3U-1PG, User Manual

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2 Specification
2.4 Input Specifications
17
FX
3U
-1PG User's Manual
1
Introduc
tion
2
Speci
ficati
on
3
Sy
stem
Configurati
on
4
Ins
tallati
on
5
Wi
rin
g
6
Be
fore Starti
ng
Po
sition
ing
Operation
7
Buf
fer M
emory
8
Man
ual
C
ontrol
9
Posi
tioni
ng
Co
ntrol
10
Program Ex
ampl
e
2.4 Input Specifications
2.4.1 Input specifications
2.4.2 Internal input circuit
For the internal input circuit diagram, refer to the following.
→
Refer to Section 5.1.
Item Specification
Input signal name
Group 1
STOP:
Deceleration stop input or used for interrupt input of External command positioning,
Interrupt 2-speed positioning operation
DOG:
Used for DOG input of DOG type mechanical zero return operation or used for
interrupt input of External command positioning, Interrupt 1-speed positioning,
Interrupt stop, Interrupt 2-speed positioning operation
Group 2
PG0: Zero point signal input
Used for DOG type mechanical zero return operation
Group 1
Signal voltage
24 V DC
(Power is supplied from S/S terminal.)
Input current 7.0 mA
ON current 4.5 mA or more
OFF current 1.5 mA or less
Signal form
No-voltage contact input
Sink input: NPN open collector transistor
Source input: PNP open collector transistor
Response time
DOG input: 1 ms
STOP input: 4 ms
Circuit insulation Photo-coupler insulation
Operation display LED ON at input ON
Group 2
Signal voltage 5 to 24 V DC
Input current 20 mA or less
ON current 4.0 mA or more
OFF current 0.5 mA or less
Signal form NPN open collector transistor
Response time 4
μ
s or more
Circuit insulation Photo-coupler insulation
Operation display LED ON at input ON