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

Setup & Operation 11. I/O Connector

11. I/O Connector

The I/O connector is for connecting your input/output equipment to the system.
Input
Output
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
ON Voltage
OFF Voltage
Input Current
Two types of wiring are available for use with the two-way photo coupler in the input
circuit.

Typical Input Circuit Application 1

52
Pins Bit number
24 0 to 23
16 0 to 15
: +12 to 24 V ±10%
: +10.8 V (min.)
: +5 V (max.)
: 10 mA (TYP) at +24 V input
I/O-1
1 Input No.0 to 7 common
2 Input No.0
3 Input No.1
(Same)
4 Input No.2
(Same)
5 Input No.3
(Same)
6 Input No.4
(Same)
7 Input No.5
(Same)
8 Input No.6
(Same)
9 Input No.7
(Same)
18 Input No.8 to 15 common
19 Input No.8
(Same)
20 Input No.9
Omit
GND +DC
RC90 (EPSON RC+ 7.0) Rev.8