Adlink PCI-7224 Manual de usuario Pagina 28

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20
Installation
2.7.2 12V Power Supply Configuration
The 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 12V power are for CN1-CN4
respectively. Connections with ground are set as default. The following
diagram shows the setting of JP2, connecting 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 be connected with PCI-
7248/7296 for isolated I/O expansion.
1. TB-24R, DIN-24R
The TB-24R and DIN-24R provide 24 Form C relays for digital output control.
PCI-7296
PCI-7248
TB-24R
or DIN-24R
2. TB-24 P, DIN-24P
The TB-24P and DIN-24P provide 24 opto-isolated digital input channels.
PCI-7296
PCI-7248
TB-24P
or DIN-24P
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