Mitsubishi Electric MELSEC-F Series - Reading the Manual

Reading the Manual
12
FX3U-1PG User's Manual
Reading the Manual
In this manual, the following formats are used for describing the common items.
The above is different from the actual page, as it is provided for explanation only.
2 Specification
2.4 Input Specifications
17
FX3U-1PG User's Manual
1
Introduction
2
Specification
3
System Configuration
4
Installation
5
Wiring
6
Before Starting Positioning Operation
7
Buffer Memory
8
Manual Control
9
Positioning Control
10
Program Example
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.
o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 Ps or more
Circuit insulation Photo-coupler insulation
Operation display LED ON at input ON
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