Actuating Relays - Hach sc200 User Manual

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Compressor failure and high tank level are fed to alarms 3 and 4. Since these are equipment problems, operations

technicians at 403-255-4437 and then 403-255-9545 are to be alerted. Follow the previous example to enter the

telephone numbers in Directory A and Directory B then set the alarms to use these two directories.

Enter Program Code

Enter Configuration Code

Alarm One is Directory...

Alarm One is Directory A

Alarm Two is Directory...

Alarm Two is Directory A

Alarm Three is Directory A

Alarm Three is Directory B

Alarm Four is Directory A

Alarm Four is Directory B

The B1290 is now programmed to dial Directory A when alarms 1 or 2 occur, and Directory B when alarms 3 or 4

Example 4: Actuating Relays

In this example, when you receive the alarm "High Pressure" from the B1290, you would like to be able to operate a

bypass valve for up to ten minutes. The valve can be controlled by one of the relays on the B1290 using Relay On

and Relay Off codes.

Enter Program Code

Enter Voice Code

Relay One is...

Bypass Valve

Relay One is Bypass Valve

Relay Two is...

Select I/O Configuration

Select Using Directory

Select Directory A

Select Directory B

Select Voices

Select Relay Voices

PROGRAMMING EXAMPLES

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