User`s guide
6 • Installation
2.4 Jumper and DIP Switch Description
You can change the ACL-8113A's channels and base address by setting
jumpers and DIP switches on the card. The card's jumpers and switches are
preset at the factory. Under normal circumstances, you should not need to
change the jumper settings.
A jumper switch is closed (sometimes referred to as "shorted" with the plastic
cap inserted over two pins of the jumper). A jumper is open with the plastic
cap inserted over one or no pin(s) of the jumper.
2.5 Base Address Setting
The ACL-8113A requires 16 consecutive address locations in I/O address
space. The base address of the ACL-8113A is restricted by the following
conditions.
1.The base address must be within the range 000hex to 3F0hex.
2.The base address should not conflict with any reserved I/O address.
The ACL-8113A's I/O port base address is selectable by an 5 position DIP
switch SW1. The address setting for I/O port from Hex 000 to Hex 3F0 is
described in Table 2.1. The factory default base address is Hex 220 and its
corresponding SW1 setting is illustrated as Figure 2.2.
SW1 : Base Address = Hex 220
1
2 3 4 5
ON
DIP
A ( 8 7 6 5 4 )
Figure 2.2 Base Address Default Setting