Beckhoff C1220 Manuale Utente Scaricare il pdf (Pagina 29)

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29 Installation notes

Beckhoff Lightbus - PC interface card C1220

Installation notes

Jumper configuration

The C1220 interface card occupies one ISA bus slot on the PC’s bus

board. The fibre-optic ring is connected with two fibre optic connecters on

the panel.

Jumpers J1 and J2

The base address for the required 4 kbyte area of the PC address space is

set by means of jumpers J2 and J1:

&

'

'

(

- -

Jumpers J3 and J4

The IRQ number of the Ready interrupt is defined by means of jumper J3.

Jumper J4 defines the IRQ number of the fast interrupt inputs.

,54

,54

,54

,54

,54

,54

,54

,54

,54

-

-

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Beckhoff C1220 Manuale Utente Pagina 29