34939A 64-Channel High-Density Form-A Gp Switch Module; 34939A Simplified Schematic - Agilent Technologies 34937A User Manual

34939A 64-Channel High-Density Form-A GP Switch Module

34939A 64-Channel High-Density Form-A GP Switch Module
The 34939A high- density GP switch module provides sixty- four 1 A Form
A (SPST) relays for general purpose switching needs. You can set the
power- failure state for these relays (see
page 2).

34939A Simplified Schematic

COM
COM
12
A temperature sensor on these modules triggers system interrupts
N O T E
when high-carry current-induced heat on the modules reaches a
threshold of 70
page
NO
Channel 001
(1A Form A)
NO
Channel 064
(1A Form A)
Agilent 34937A-34939A General Purpose Switch Modules User's Guide
"Hardware Power- Fail Jumper"
o
C. See description of the "HOT" annunciator on
2.
on