Mitsubishi Electric MELSEC-F Series - Input Specifications; Internal Input Circuit

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.
→ 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 μs or more
Circuit insulation Photo-coupler insulation
Operation display LED ON at input ON