3) pio input and output interface, Npn type pnp type – IAI America ERC3 User Manual
Page 75
Chapter 1 Specifications Check
1.2 Specifications
1.2.3 Control
65
(3) PIO Input and Output Interface
Input section
Output section
Input voltage
24V DC ±10%
Load voltage
24V DC ±10%
Input current
4mA/1 circuit
Peak load electric
current
50mA/1 point
Sp
ec
ifi
ca
tio
n
ON/OFF voltage ON voltage 18V DC or more
OFF voltage 6V DC or less
Leak current
MAX.0.1mA/1 point
Insulation
Type
Non-insulated from external circuit
Non-insulated from external circuit
NPN
Internal Power Supply 24V
5.6kΩ
Input Terminal
100kΩ
20kΩ
Internal
Power Source
Internal
Power Source
Output Terminal
External Power Supply 24V
Load
15Ω
PNP
External Power Supply 24V
5.6kΩ
Input Terminal
100kΩ
20kΩ
Internal
Power Source
Internal Power Supply
24V
Output Terminal
Internal
Power Source
Load
15Ω
I/O Cable
Refer to 3.3.3 [3]
NPN Type
PNP Type
Load
Load
Pin No.
Pin No.
Same power source as that supplied
to PIO Converter
Same power source as that supplied
to PIO Converter
Caution: Use the same power source as that supplied to PIO Converter for the power
supply to the common line. It would not operate normally if the power source is
different.