161
4-1-5
Output Rating and Output Circuit
The output rating and output circuit for I/O connector input are described in this section.
■ Output Rating
■ Output Circuit
The following figure shows each output circuit. The input circuit is insulated by the photo MOS relay.
The max. impressed voltage is +30V DC, and max. sink/source current is 50mA.
■ Output Connecting Sample
Item I/O Connector Output
Output State Photo MOS Relay (Insulating Output)
Short-circuit Protection Function NA
Max. Output Current 50mA
Max. Impressed Voltage +30V DC
Residual Voltage +2.0V DC or less (at 50mA)
In case of outputting a signal by the current inflow
method
(Equivalent to NPN open collector output)
In case of outputting a signal by the current outflow
method
(Equivalent to PNP open collector output)
Input common (14) - external power supply +
Output common (15) - external power supply GND
Input common (14) - external power supply GND
Output common (15) - external power supply +
•
The input and output circuits of this product are compatible with both NPN/PNP open collector
output.
However, mixing NPN and PNP is not allowed.
• If the open collector to be connected is NPN, use NPN to all the input and output circuits. If the
open collector to be connected is PNP, use PNP to all the input and output circuits. Refer to the
connecting sample shown above for wiring.
• Be sure to use the interlock function for this product for safety, and refer to the connecting
samples of both input common and output common for wiring.
Output
Each Output Terminal
Output Common
Internal Circuit
(+30V DC MAX)
I: MAX 50mA
Output
External
Output
Each
Out
ut
(+30V DC MAX)
External
Each
Output
Loa
CHECK