RFL Electronics 9780 - Specifications

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RFL 9780 RFL Electronics Inc.

April 8, 2003 6-2 (973) 334-3100

6.2 SPECIFICATIONS

As of the date this manual was published, the following specifications apply to the RFL 9780 Logic

Module. Because all RFL products undergo constant refinement and improvement, these specifications

are subject to change without notice.

Timer Specifications:

Timers Range (ms) Resolution (ms) Accuracy+/- (ms)

Pre-Trip 0 - 31.75 0.25 0.03

Pre-Guard 0 - 31 1 0.125

Guard Hold 0 - 31 1 0.125

Trip Hold 0 - 310 10 1.25

Unblock Trip Window 150 - 500 50 6.25

Unblock Security 10 - 70 10 1.25

Alarm Pick-Up 50, 100 - 1500 100 12.5

Alarm Drop-Out 50, 100 - 1500 100 12.5

Guard Before Trip 50 - 190 10 1.25

Trip After Guard 50 - 190 10 1.25

Bi-Polar Noise Delay 2 - 14 2 0.25

Crystal Specifications: The frequency of clock oscillator Y1 is 3.584 MHz ± 50 ppm.

NOTE

This section discusses Logic Modules with version 005 software. To determine which version

your Logic Module has, remove the Logic Module from the chassis and read the version

number of the label on device U8. If the number is SW9780LC005-A your system has the

latest software. The label will be similar to the one shown below. Consult the factory or earlier

versions of this manual for information on earlier versions of this module.

U8 (03-24-03)

SW9780LC005-A