34937A 32-Channel Gp Switch Module; 34937A Simplified Schematic - Keysight Technologies 34937A User Manual

34937A 32-Channel GP Switch Module

The 34937A general-purpose switch module provides independent control of:
– Twenty-eight Form C (SPDT) latching relays rated at 1 A
– Four Form A (SPST) latching relays rated at 5 A. You can set the power-failure
A temperature sensor on these modules triggers system interrupts when
NOTE
high-carry current-induced heat on the modules reaches a threshold of 70 °C.
See description of the "HOT" annunciator on

34937A Simplified Schematic

COM
COM
22
state for these 5 A relays (see
NC
Channel 001
NO
(1A Form C)
NC
Channel 028
NO
(1A Form C)
"Hardware Power-Fail Jumper"
page 16.
NO
Channel 029
(5A Form A)
COM
NO
Channel 032
(5A Form A)
COM
Keysight 34937A-34939A User's Guide
on page 17).