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)

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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