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EP4101) State the function of the N.C. relay contacts 1CR and 2CR (marks by *) in the circuit. Extend PB A B 1CR Reiroct Pa 2CR 150L AA 250L CR 2CR 7OSA 卡 2CR 1CR 2SOL %23 To ensure that the extension air signal at A and retraction air signal at B are not turned on simultaneously. To prevent signal-overlap taking place in the pneumatic-memory solenoid valve. To prevent opposing signal across the electrical-memory solenoid valve. To protect the control relays 1CR and 2CR from overloading.

EP4101) State the function of the N.C. relay contacts 1CR and 2CR (marks by *) in the circuit. Extend PB A B 1CR Reiroct Pa 2CR 150L AA 250L CR 2CR 7OSA 卡 2CR 1CR 2SOL %23 To ensure that the extension air signal at A and retraction air signal at B are not turned on simultaneously. To prevent signal-overlap taking place in the pneumatic-memory solenoid valve. To prevent opposing signal across the electrical-memory solenoid valve. To protect the control relays 1CR and 2CR from overloading.

Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
Section: Chapter Questions
Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...
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EP4101) State the function of the N.C. relay contacts 1CR and 2CR (marks by *) in the circuit. Extend PB A B 1CR Peiroct PB (2CR 15OL LA 250L 1CR 2CR 70SA %23 2CR 1CR 2SOL To ensure that the extension air signal at A and retraction air signal at B are not turned on simultaneously. To prevent signal-overlap taking place in the pneumatic-memory solenoid valve. To prevent opposing signal across the electrical-memory solenoid valve. O To protect the control relays 1CR and 2CR from overloading.
Transcribed Image Text:EP4101) State the function of the N.C. relay contacts 1CR and 2CR (marks by *) in the circuit. Extend PB A B 1CR Peiroct PB (2CR 15OL LA 250L 1CR 2CR 70SA %23 2CR 1CR 2SOL To ensure that the extension air signal at A and retraction air signal at B are not turned on simultaneously. To prevent signal-overlap taking place in the pneumatic-memory solenoid valve. To prevent opposing signal across the electrical-memory solenoid valve. O To protect the control relays 1CR and 2CR from overloading.
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