3 Wiring
- 43 -
Type
Terminal
Symbol
Terminal Function
Performance
DI/DO terminals
(CN1)
DI1-DI2
Ordinary multi-functional
terminals
Programmable terminal for
isolated sink/source input
Input frequency < 100 Hz
DIO1
High-speed pulse input
terminal/Ordinary multi-
functional output terminal
Programmable terminal for
input or output
When used as DI, maximum
input frequency 100 kHz
When used as DO, maximum
output capacity 24 VDC, 50 mA
DIO2
Ordinary multi-functional
input terminal/High-speed
pulse output terminal
Programmable terminal for
input or output
When used as DI, maximum
input frequency < 100 Hz
When used as DO, maximum
output frequency 100 kHz,
capacity 24 VDC, 50 mA
OP
Multi-functional input/output
common end
Internally isolated from COM
and 24V. Shorted to 24 V using a
U jumper by default
24V
Internal 24 V
24V±10%, no-load voltage not
more than 30 V
Maximum output current of 200
mA
Internally isolated from OP/
CGND and GND
COM
Internal 24 V ground
Internally isolated from CGND
and GND
