Honeywell SC1000 Manual Do Utilizador
page 102 008-0608-00
12.2.5 “3-wire Current”
Amplifiers
Use the following wiring diagram when connecting an amplified transducer or in-line
amplifier with a 3-wire current amplifier to a High-Level Input channel. Examples of
such devices include
amplifier with a 3-wire current amplifier to a High-Level Input channel. Examples of
such devices include
•
transducers with the Option 2j internal amplifier (with shunt cal)
•
Model U3W Universal In-Line amplifiers (with shunt cal)
The High-Level Input channel’s Configuration Jumpers must be set as follows for
proper operation. See “Excitation and Signal Jumpers” on page 106.
proper operation. See “Excitation and Signal Jumpers” on page 106.
•
(+)Excitation supply: “+28 VDC”
•
(-)Excitation supply: “GND”
•
Signal type: “current”
•
Signal reference: “single ended”
Figure 12-4: “3-wire Current Amp” Connection to High-Level Input Channel