Technical information
OPTO DIO Reference OPTO OUT48
On Off On Off On Off On 0150 Hex 336 Dec
Off On On Off On Off On 0148 Hex 328 Dec
On On On Off On Off On 0140 Hex 320 Dec
Off Off Off On On Off On 0138 Hex 312 Dec
On Off Off On On Off On 0130 Hex 304 Dec
Off On Off On On Off On 0128 Hex 296 Dec
On On Off On On Off On 0120 Hex 288 Dec
Off Off On On On Off On 0118 Hex 280 Dec
On Off On On On Off On 0110 Hex 272 Dec
Off On On On On Off On 0108 Hex 264 Deflt
On On On On On Off On 0100 Hex 256 Dec
Using More Than One Opto OUT48 Card._____________________________________
Several Opto DIO cards can be installed at the same time,
allowing each card to control its own set of i/o lines.
The golden rule is:- Ensure that each card is set to a
different i/o address and the ranges do not overlap!
Figure 4-6. Driver Chip Select.___________________________
FACTORY SET___________
UDN2984 Source Drivers Selected RN3, 5, 13 and
RN7, 9 and 11 installed
10K resistor networks
ULN2804 Sink Drivers Selected Remove RN3, 5 and 13
Remove RN7, 9 and 11
UDN2984 ULN2804 Driver Selection.________________________________
The card can be configured to use one of two types of
high voltage drive chips ULN2804 or UDN 2984 chips. Chapter
1 explains the difference between these two types.
The two jumper pins directly below and just to the left of
the driver chips is used to made the selection.
Page 42 Chapter 4