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DEFINITY Made Easy Tools
Issue 2, November 2000



DEFINITY Hardware

CFY1B

The CFY1B is only in: R7r or later PPNs, MCC EPNs, and single-carrier cabinet EPNs. The unit connects to the rear of the maintenance circuit pack slot and provides current-limited accessory 48 VDC, emergency transfer logic, current-limited 5 VDC to trip the main circuit breaker if high temperature is detected, and duplicated 48 VDC to fans in the EPN cabinet.

DEFINITY Made Easy Home Page Table of contents Previous page Next page Index Links Frequently asked questions
Go to Upgrades for R9 Go to Installation for MCC Go to Installation for SCC
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