P r o d u c t s

PFA – Power Fail Monitor Card

Features - all features are jumper selectable

Buss power & AC Line monitor

· Adjustable trip levels for +12,-12, + 5V DC Bus power.

· Adjustable trip level for A.C. line monitor (18 Vac input from an external Xfmer).

· On-board status LED.

Watch Dog

· Update pulse received from software.

· Performs PBRESET if not updated.

· Provides optically isolated output drive ( for external relay, emergency stop).

Clock Output

· Provides 60Hz output to NMI.

· On AC loss, an external battery can be connected, to continue 60 Hz clock.

· Can be used for software timing of a shutdown procedure at AC power fail.

I/O & MEM Exp Control

· Provides software control of MEMX & IOX Buss signals.

Specifications subject to change without prior notice.
Call or email us for current pricing and availability.