beautypg.com

Agilent Technologies L4400 User Manual

Page 141

background image

U205

U301

C301

Open

Maintain

5Amp relays

Power Down State

L4437A General Purpose Switch

6

L4400 User’s Guide

129

Figure 6-1. 5A Relay Power-Down State Jumper.

WA R N I N G

Do not connect the L4437A directly to a mains power outlet. If it is
necessary to switch a mains voltage or any circuit where a large
inductive load may be switched, you must add signal conditioning
elements to reduce the potential transients before they reach the
instrument.