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EHELP: Can the SPA2 be placed in an existing 4-20mA loop as passive?

EHELP: Can the SPA2 be placed in an existing 4-20mA loop as passive?

Q. Can the SPA2 be placed in an existing 4-20mA loop as passive? 

Published: August 9, 2017

SPA2 Now Available With New Alarms And Software

SPA2 Now Available With New Alarms And Software

The SPA2 now offers versatile new alarm options that allow the user to set up more specific alarm functions.

Published: June 6, 2017

EHELP: SPA2 Tank Application

EHELP: SPA2 Tank Application

Q:  Do you have a signal alarm unit for a tank level application? I need it to meet the following requirements:

  • Input signal accepts 4-20mA.
  • Contacts opened or relay de-energized @ EL 208 ft.
  • Equipped with up to four alarm trip relays.  
  • Individually configured for: set point, high or low trip, normally open or normally close, failsafe or non-failsafe, and latching or non-latching.
  • ■ Deadbands adjustable over 100% of span.
  • ■ Output relay equipped with form C contacts rated at 10A, 120VAC.
  • ■ All operating parameters adjustable from the front panel keypad.
  • ■ Operate on a 120V 60 Hz power source
  • ■ Capable of supplying 24V dc power to two-wire transmitters.
Published: August 23, 2016

Highly Flexible and Versatile Alarm Trips: SPA2

Highly Flexible and Versatile Alarm Trips: SPA2

Something happens—a signal peaks or falls—and you need to know. A limit alarm trip can trigger the response needed to maintain normal, and safe, operations. The Moore Industries SPA2 Programmable Current/Voltage and RTD/Thermocouple Limit Alarm Trips are excellent alarms for your most demanding applications.

Published: May 26, 2016

Moore Industries Spotlight: Alarms

Moore Industries Spotlight: Alarms

Moore Industries has been designing and manufacturing alarms since 1968 (read our recent blog on our presence in the process instrumentation industry: Moore Industries: A History of Innovation and Safety). Our alarms have evolved from simple high/low logic devices to highly flexible PC-programmable devices extending into IEC 61508 Functional Safety and Intrinsically-Safe (IS) methods of protection. To learn about Moore Industries’ alarm products, visit our Limit Alarm Trips and Switches Product Information Page.

Published: May 20, 2016
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