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Remote I/O Multiplexer – Peer-To-Host

Remote I/O Multiplexer – Peer-To-Host
Food and beverage facilities have several signals that need to get back to a centralized control room. 
Published: February 19, 2019

EHELP: SIL 2 Capable Alarm Trip/Relay

EHELP: SIL 2 Capable Alarm Trip/Relay
Q: I need a relay with a SIL 2 rating. Does your SPA2 have a SIL 2 rating?
Published: January 24, 2019

Sharing Process Variables: Quad Isolator

Sharing Process Variables: Quad Isolator

Problem: When sharing a Process Variable (PV) with multiple systems, the connection needs to be thought out carefully. Sending a signal go to more than one PLC needs to be well thought out just as carefully.

Published: November 7, 2017

Detailed Description of Converting Dry Contacts to Analog Signals

Before converting a dry contact to an analog signal it is important to first determine what signal levels you will need.  Since the TMZ accepts a 4-20mA signal then we can choose any current values within 4mA and 20mA.  For this application we chose 'NOT FULL' to be equal to 20mA, and “NEAR FULL” to be represented at 4mA. 

 

Published: October 11, 2017

Remote Level Monitoring in Tank Farms

Remote Level Monitoring in Tank Farms
A Moore Industries customer wanted to monitor levels in new storage tanks that are remotely located on their tank farm and not connected to their existing MODBUS network. 
Published: October 11, 2017
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