Figure 8-13A. DC Relay Assembly (A5) Test Setup(d) Connect 24 vdc across terminal 6 (+)(6) TO test the permissive parallel relay (K16) (Modeand 15 (—) and close S2 switch. There shouldn‘t be con-11 Sets), see figure 8-14 and test as follows:tinuity between terminals 4 and 16, and there should becontinuity between terminals 5 and 17. If this is not ob-(a) Apply 24 vdc to terminals 3 (+) and 4tained, check for defective relay K8.(–).(e) Remove 24 vdc from terminals 6 and 15(b) Apply 20 volts, 400 Hz across terminalsand connect across terminals 13 and 15 and close S31 and 2.switch. Measured voltage between terminals 3 and 15should be 24 vdc; zero between terminals 3 and 13. Con-(c) Normally open contacts 5 and 6, andtinuity should exist between terminals 1 and 14 and 2normally closed contacts 7 and 8 must transfer.and 15. If these readings are not obtained, check fordefective relay K5.8-18BChange 10
Integrated Publishing, Inc. - A (SDVOSB) Service Disabled Veteran Owned Small Business
