Appendices
page 35
Appendix D: LPDT Electrical Connections
Operation with Wall Transformer
Dewpoint viewed on Instrument Display
Operation with Relay Option Board
Dewpoint viewed on Instrument Display
and available as 4-20mA output
Operation with Remote Option Board
Dewpoint viewed on Instrument Display
and available on remote
Operation with Multichannel Option Board
Dewpoint viewed on each Instrument Display
and available on remote interface
Operation with DC Power Supply
Dewpoint viewed on Instrument Display
and available as 4-20mA output
Operation with DC Power Supply
Dewpoint viewed on Instrument Display
and available as Voltage output
Wall Transformer
120V
or
220V
VDC
DC or AC supply
10-33VDC
4-20mA
4-20mA
12-33VDC
0.4 - 2V output
100
Relay Option Board
Provides two
independent Relays
with programmable
trip point and
hysteresis
85 - 265VAC
DC or AC supply
Display
Buttons
Relays
Voltage or Current
Output
RS-232 Output
Power Supply
RS-232C
to Computer
Multichannel
Option Board
multiple units connected on the same two wires
Methods of Using and Interfacing the LPDT
maintain
10-33VDC here
oint Transmitter
Ma
Se
Mo
Think
Safety
Read
Manual
www.xentaur.com
oint Transmitter
Ma
Se
Mo
Think
Safety
Read
Manual
www.xentaur.com
oint Transmitter
Ma
Se
Mo
Think
Safety
Read
Manual
www.xentaur.com
oint Transmitter
Ma
Se
Mo
Think
Safety
Read
Manual
www.xentaur.com
oint Transmitter
Ma
Se
Mo
Think
Safety
Read
Manual
www.xentaur.com
oint Transmitter
Ma
Se
Mo
Think
Safety
Read
Manual
www.xentaur.com
oint Transmitter
Ma
Se
Mo
Think
Safety
Read
Manual
www.xentaur.com
oint Transmitter
Ma
Se
Mo
Think
Safety
Read
Manual
www.xentaur.com
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