Specifications Of Interfaces With External Devices; Electrical Specifications Of Input Signals - Mitsubishi Electric MELSEC-QD75MH1 User Manual

3 SPECIFICATIONS AND FUNCTIONS

3.4 Specifications of interfaces with external devices

3.4.1 Electrical specifications of input signals

Signal name
Forced stop input
signal (EMI)
Upper limit signal
(FLS)
Lower limit signal
(RLS)
Stop signal (STOP)
Manual pulse
generator A phase
(PULSE
GENERATOR A)
Manual pulse
generator B phase
(PULSE
GENERATOR B)
Near-point dog signal
(DOG)
External command
signal (CHG)
Input specifications
Rated input Working
voltage/current voltage range
19.2 to
24VDC/5mA
26.4VDC
5VDC/5mA 4.5 to 6.1VDC
Pulse width
1
4ms or more
2ms
or more
2ms or more
(Duty ratio: 50%)
Phase difference
2
A phase
B phase
1ms or more
19.2 to
24VDC/5mA
26.4VDC
ON
voltage/current voltage/current
17.5VDC or more/ 7VDC or less/
3.5mA or more 1.0mA or less
2.5VDC or more/ 1VDC or less/
1mA or more 0.1mA or less
When the A phase leads the B phase, the
positioning address (current value) increases.
17.5VDC or more/ 7VDC or less/
3.5mA or more 1.0mA or less
3 - 18
MELSEC-Q
OFF Input
resistance
Approx. 6.8kΩ 4ms or less
Approx. 1.2kΩ 1ms or less
Approx. 6.8kΩ 1ms or less
Response
time