Introduction - Control Data 1700 Maintenance Manual

CHAPTER III
PAPER TAPE READER CONTROLLER
INTRODUCTION
The 1700 Paper Tape Reader comes in six models. The 1721A consists of a controller
and a 350 Reader which operates from 50cps power. The l721B consists of a
controller and a 370 Reader which operates from 60cps power. The l721C consists
of a controller and a 350 Reader which operates from 60cps power. The 17210
consists of a controller and a 370 Reader which operates from 60cps power. The
1722 is a 1721 with the Reader containing a Remex Tape Spooler (available in
60cps power only).
Table 3-1 shows the Function Codes and table 3-2 shows the status codes for the
Paper Tape Reader.
AOO - - Clear Controller
AOl - - Clear Interrupt
A02 - - Select Data Int.
A04 - - Select Alarm Int.
A05 - - Start Motion
A06 - - Stop Motion
Table 3-1
P. T. Reader Function Codes
3-1