Epson RC90 - I;O Connector; Input Circuit; Typical Input Circuit Application 1

Setup & Operation 11. I/O Connector
11. I/O Connector
The I/O connector is for connecting your input/output equipment to the system.
Pins
Bit number
Input
24
0 to 23
Output
16
0 to 15
Refer to Setup & Operation 13.2. Expansion I/O board.
For cable wiring, refer to the Setup & Operation 3.5 Noise Countermeasures in order to
prevent noise.
Remote function is initially assigned to both input and output from 0 to 7. For further
details, refer to Setup & Operation 11. I/O Remote Settings.
11.1 Input Circuit
Input Voltage Range : +12 to 24 V ±10%
ON Voltage : +10.8 V (min.)
OFF Voltage : +5 V (max.)
Input Current : 10 mA (TYP) at +24 V input
Two types of wiring are available for use with the two-way photo coupler in the input
circuit.
Typical Input Circuit Application 1
1 Input No.0 to 7 common
2 Input No.0
3 Input No.1
4 Input No.2
5 Input No.3
6 Input
No.
4
7 Input No.5
8 Input No.6
9 Input No.7
I/O
-1
(Same)
Omit
GND +DC
18 Input No.8 to 15 common
19 Input No.8
20 Input No.9
(Same)
(Same)
(Same)
(Same)
(Same)
(Same)
(Same)
52 RC90 (EPSON RC+ 7.0) Rev.4