User`s guide

Cable from DIO board
plu
g
s into connector
labeled
IN
Cable to second ERB or
SSR board plu
g
s into
connector labeled
OUT
Cable from DIO board
plu
g
s into connector
labeled
IN
Cable to second ERB or
SSR board plu
g
s into
connector labeled
OUT
CIO-ERB-24 and SSR-RACK24 provide connectors
allowin
g
a sin
g
le CIO-DIO-48 style board to control or
monitor two 24-bit relay/SSR boards.
22CIO-ERB24 & SSR-RACK24 CONNECTIONS ..........
21 LOW PASS FILTERS DE-BOUNCE INPUTS
..................
19 VOLTAGE DIVIDERS
.................................
18 TTL TO SOLID STATE RELAYS
..........................
18 UNCONNECTED INPUTS FLOAT
.........................
16 PULL UP & PULL DOWN RESISTORS
......................
16ELECTRONICS AND INTERFACING .................
15 DIGITAL I/O
........................................
14 POWER CONSUMPTION
...............................
14SPECIFICATIONS .................................
11 82C55 DIGITAL I/O REGISTERS
..........................
9 82C55 CONTROL & DATA REGISTERS
......................
9ARCHITECTURE ...................................
8 CONNECTOR DIAGRAM
................................
8 UNCONNECTED INPUTS FLOAT
..........................
7 SIGNAL CONNECTION - CIO-DIO48
........................
7 CABLING TO THE DIO CONNECTOR
.......................
6 INSTALLING THE CIO-DIO IN THE COMPUTER
...............
6 WAIT STATE JUMPER
..................................
4 BASE ADDRESS
......................................
4 INSTALLATION
......................................
4OPERATION .......................................
2 RUN INSTACAL
TM
.....................................
2 INSTALL THE INSTACAL
TM
SOFTWARE
....................
2QUICK START .....................................
1INTRODUCTION ...................................