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TABLE OF CONTENTS
ISOLATED PARALLEL BCD OPTION PAGE
1.0 GENERAL INFORMATION ..............................................................................1
2.0 MECHANICAL INSTALLATION.........................................................................1
3.0 ELECTRICAL CONNECTIONS .........................................................................1
3.1 Power ................................................................................................1
3.2 BCD Outputs ...........................................................................................2
3.3 Polarity Output.........................................................................................4
3.4 Decimal Point Binary Address...................................................................4
3.5 Overflow Output........................................................................................4
3.6 Alarm Outputs .........................................................................................5
3.7 DATA READY Output...............................................................................5
3.8 Instrument Select Inputs ...........................................................................5
3.9 HOLD Input .............................................................................................5
4.0 JUMPER SELECTION.....................................................................................6
5.0 CONTROLLER INTERCONNECTIONS..............................................................7
5.1 Interconnections with a Parallel BCD Printer ...............................................7
5.2 Interface with Programmable Controllers.....................................................9
6.0 PARALLEL BCD DRAWINGS........................................................................ 10
ILLUSTRATIONS
Figure 5-1 Connections with a Parallel BCD Printer
Using Right-hand Decimal Point ..................................................7
Figure 5-2 Connections with a Parallel BCD Printer
Using Left-hand Decimal Point.....................................................8
Figure 6-1 Parallel BCD Board Assembly Diagram...................................... 10
Figure 6-2 Parallel BCD Board Schematic Diagram..................................... 11
Table 3-1 Required Address to Enable Outputs ...........................................3
Table 3-2 Decimal Point Binary Address.....................................................4
CHG ECO NO DATE BY CHK
B 9261 21 JAN 98 ML