18 • Installation
2.7.2 12V Power Supply Configuration
Pin 2 and pin 4 of the CN1 ~ CN4 50-pin OPTO-22 connectors can be
configured as 12V power supply or ground. Please refer to Figure 2.4 for
the 12 volts power supply position. JP1~JP4 of the 12V power are for
CN1~CN4 respectively. Connections with ground are set as default. The
following diagram shows the setting of JP2, connecting the pin 2 and pin 4
of CN2 to ground.
(12V)1 2(Ground) JP2
2.8 Termination Boards Connection
There are many termination boards that can connect with PCIDIO 48H/96H
for isolated I/O expansion.
1. TB 24R/12, TP DIN024R-24
The TB 24R/12 and TP DIN024R-24 provide 24 Form C relays for digital output control.
PCIDIO 96H
PCIDIO 48H
TB 24R/12
or TP DIN024R-24
2. TB 24P, TP 5024ISO
The TB 24P and TP 5024ISO provide 24 opto -isolated digital input channels.
PCIDIO 96H
PCIDIO 48H
or TP 5024ISO
TB 24P