Specifications Of Input/Output Interfaces With External Devices; Electrical Specifications Of Input/Output Signals - Mitsubishi Electric MELSEC-L LD75P User Manual

3.4
Specifications of Input/Output Interfaces with External
Devices
3.4.1

Electrical specifications of input/output signals

(1) Input specifications
Signal name
Drive unit READY (READY)
Stop signal (STOP)
Upper limit signal (FLS)
Lower limit signal (RLS)
Zero signal (PG05/PG024)
Manual pulse generator A phase
(PULSER A)
Manual pulse generator B phase
(PULSER B)
Near-point dog signal (DOG)
External command signal (CHG)
Rated input Working voltage
voltage/current range
24VDC/5mA 19.2 to 26.4VDC
5VDC/5mA 4.5 to 6.1VDC
24VDC/5mA 12 to 26.4VDC
ON
3 s or less
OFF
Differential receiver equivalent to AM26LS32 (ON/OFF level ON: 1.8V or more, OFF: 0.6V or less)
5VDC/5mA 4.5 to 6.1VDC
Pulse width
Phase difference
When the A phase leads the B phase, the positioning address (current value) increases.
24VDC/5mA 19.2 to 26.4VDC
24VDC/5mA 19.2 to 26.4VDC
CHAPTER 3 SPECIFICATIONS AND FUNCTIONS
ON OFF
voltage/current voltage/current
17.5VDC or 7VDC or
more/3.5mA or less/1.7mA or
more less
2VDC or 0.5VDC or
more/2mA or less/0.5mA or
more less
10VDC or 3VDC or
more/3mA or less/0.2mA or
more less
1ms or more
2.5VDC or 1VDC or
more/2mA or less/0.1mA or
more less
4ms or more
2ms
or more
2ms or more
(Duty ratio: 50%)
A phase
B phase
1ms or more
17.5VDC or 7VDC or
more/3.5mA or less/1.7mA or
more less
10VDC or 7VDC or
more/2.7mA or less/0.8mA or
more less
Input resistance Response time
Approx. 4.7k 4ms or less
Approx. 620 1ms or less
Approx. 4.7k 1ms or less
3 s or less
Approx. 1.1k 1ms or less
Approx. 4.3k 1ms or less
Approx. 7.7k 1ms or less
3
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