Honeywell SC1000 - Manual (Page 103)

SC Series Instruction Manual page 103
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12
12.2.6 “2-wire Current”
Amplifiers with Buffered
Shunt Cal
Use the following wiring diagram when connecting an amplified transducer or in-
line amplifier with a 2-wire current amplifier to a High-Level Input channel. Exam-
ples of such devices include
• transducers with the Option 2k internal amplifier (not equipped with shunt cal)
• transducers with the Option 2k,3d internal amplifier (buffered shunt cal)
• Model U2W Universal In-Line amplifiers (not equipped 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.
• (+)Excitation supply: “+28 VDC”
• (-)Excitation supply: “GND”
• Signal type: “current”
• Signal reference: “single ended”
Figure 12-5: “2-wire Current Amp w/Buffered Shunt Cal” Connection to High-Level Input
Channel