Honeywell 9782 Series User Manual

Page 16

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Conductivity/Resistivity Analyzer/Controller

9782 Series Conductivity/Resistivity Analyzer/Controller - Operator’s Manual

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1-2

Input

Input to the 9782 can be from any Honeywell conductivity cell at distances up to 1500 feet.

Outputs

Optional isolated 0 to 1 V, 0 to 10 V and 4 to 20 mA outputs are available. Use these analog
outputs for retransmission of process variables, or for Current Adjusting Type control using an
output signal that is directly proportional to the input (see 1.5.3).

Relays

Two 2A SPDT alarm/control relays are standard, with an additional two 3A relays (either general
purpose or hermetically sealed) available as an option (see Sub-Section 2.17). These relays can
be used to:

take advantage of special features such as automatic cleaning of cells

control process variables (see 1.5.3)

annunciate alarms

More details about use of relays are provided in 1.5.2.

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