■Input Circuit

24V

0V

 

 

 

 

 

 

 

 

 

USER I/O power supply source selector slide switch

 

 

 

 

 

 

 

 

 

 

Up position:

 

 

 

 

 

 

 

 

 

 

Externally supplied 24V

 

 

 

 

 

 

 

 

 

 

Down position:

 

 

 

 

 

 

 

 

 

 

Internal 24V (default setting)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

User external power supply connector

 

 

 

 

S1

 

 

 

 

 

 

 

 

 

 

 

 

 

PC board side:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

MC1.5/2-G-3.81 (Phoenix Contact Inc.)

 

 

 

 

 

 

 

 

 

 

Note1) 24V

 

0V

 

 

 

 

 

 

24V IN

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0V IN

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TLP280

470Ω

680pF

3.3kΩ

3.3kΩ

3.3kΩ

Thermistor

(1A)

Pin No.

1

0V

35

2

36

3 SI1

(SYSRUN)

37 SI2

(Reservationinput )

4 SI3

(Reservationinput )

SI8

(Reservationinput )

I 1

I 2

I 3

I 4

I 5

I 21

51

I 22

18

COM1

52

19

53

I/O connector

PC board side PCR-E68LMDA (Honda communication)

Direction of

 

 

 

current

SW1

SI1 operates when

 

 

SW1 is ON.

Maximum 7mA

SW30

Note1) When USER I/O power supply source selector slide switch is set to 24V.

Controller side User side

2-10

CAST-AU4/B2521E