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Manufacturers of Process

Controls and Instrumentation

Instruction Manual

Model:

Serial #:

Installed

24 VDC, 160 mA

Not Installed

Relay:

Function:

Frequency to Frequency Isolator

Option:

ITC-79-FTF

Power:

(If special or required)

-BUF (Frequency/Pulse Buffer)

Response Time:

100 microsec.

-DIV (Frequency Divider)

Input:

0-10 VDC

Thresholds:

ON: TP1=3V

OFF: TP2=1V

ON: TP1=

OFF: TP2=

For Technical Assistance And Questions Call

USA: (734) 677-0459 CANADA: (905) 660-5336

Summary of Contents for ITC-79-FTF Series

Page 1: ...alled Relay Function Frequency to Frequency Isolator Option ITC 79 FTF Power If special or required BUF Frequency Pulse Buffer Response Time 100 microsec DIV Frequency Divider Input 0 10 VDC Threshold...

Page 2: ...ducts or all non standard products may not be returned for restocking Pribusin Inc warrants equipment of its own manufacture to be free from defects in material and workmanship under normal conditions...

Page 3: ...iturn potentiometers All potentiometers have a test point where a voltage of 10 to 10 VDC indicates the threshold level as 100 to 100 This allows for easy field calibration with the instrument running...

Page 4: ...Outputs TTL 24VDC Dry Contact Function Store Pulses Release Slowly Dimensions Calibration Calibration is made easy by multi turn potentiometers with test jacks for meter connection Connection Manufact...

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Page 7: ...ut Type Determine the type of input that is to be applied to the ITC 79 FTF choices are Voltage Dry Contact AC or DC Coupled Follow the instructions below depending on which input type you are using V...

Page 8: ...e ON and OFF threshold levels The ON and OFF LED s indicate which portion of the pulse is currently being received on frequencies above 30 Hz both LED s appear to be on simultaneously In the above exa...

Page 9: ...1 The release time is encoded in binary which means that up to 65536 216 combinations of release rates are selectable Jumper position H1 1 is equivalent to 0 1 msec position H1 2 equals 0 2 msec H1 3...

Page 10: ...ows H1 1 out H1 5 out H1 9 in H1 13 out H1 2 out H1 6 in H1 10 in H1 14 out H1 3 out H1 7 in H1 11 out H1 15 out H1 4 in H1 8 in H1 12 out H1 16 out The jumpers that are inserted carry the binary weig...

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