Appendix d: lpdt electrical connections – COSA Xentaur Xentaur LPDT User Manual
Page 42
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
W
all T
ransf
or
mer
120V
or
220V
VDC
DC or AC supply
10-33VDC
4-20mA
4-20mA
12-33VDC
0.4 - 2V output
100
W
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
Man
ual
www.xentaur.com
oint Transmitter
Ma
Se
Mo
Think
Safety
Read
Man
ual
www.xentaur.com
oint Transmitter
Ma
Se
Mo
Think
Safety
Read
Man
ual
www.xentaur.com
oint T
ransmitter
Ma
Se
Mo
Think
Saf
ety
R
ead
Ma
nual
www
.x
entaur
.com
oint T
ransmitter
Ma
Se
Mo
Think
Saf
ety
Read
Man
ual
www
.x
entaur
.com
oint T
ransmitter
Ma
Se
Mo
Think
Saf
ety
Re
ad
Man
ual
www
.x
entaur
.com
oint Transmitter
Ma
Se
Mo
Think
Safety
Read
Man
ual
www.xentaur.com
oint Transmitter
Ma
Se
Mo
Think
Safety
Read
Man
ual
www.xentaur.com