|PA872B(Model4500_CILK_).pdf||4500-CILK-* Interlock Cable
Keithley Instruments, Inc.
28775 Aurora Road User's Guide
Cleveland, Ohio 44139
This document contains information on the 4500-CILK-* interlock cable. This cable is used to connect the 451x-QIVC
card interlock circuits to a test fixture switch to inhibit source outputs when the test fixture lid is open.
WARNING The interlock is required for safe operation. The test fixtures must ensure that the
interlock circuit is disabled (source outputs inhibited) so that an operator is not
exposed to any harmful conditions.
The overall configuration of the 4500-CILK-* interlock cable is shown in Figure 1. The cable includes a 14-pin male con-
nector that mates with the 451x-QIVC card interlock connector on one end, and a 9-pin D-sub female c|