Specifications

22
Glaciobasis Main AWS
Rev. MCIT 17 Mar 2008
NOTE: This is the working setup with program revision 1.3
Design changes or additions from the previous revision (9 Feb 2008) are written like this
. See also
the list of changes at the end of the document.
Datalogger and multiplexer box
CR1000 wirings
To
p
wirin
g
stri
p
CR1000 side
S
ensor side Device name
DIFF1
SE1 H  EX2
SE2 L – RED HygroClip n. 1 (through a Campbell 4WPB100)
GND G -- VIO HygroClip n. 1 (through a Campbell 4WPB100)
DIFF2
SE3 ORA HygroClip n. 1
SE4 BLK HygroClip n. 1
GND shield H
yg
roCli
p
n. 1
DIFF3
SE5 H  EX2
SE6 L – RED CNR1 – Pt100 cable (through a Campbell 4WPB100)
GND G -- BLU CNR1 – Pt100 cable (through a Campbell 4WPB100)
DIFF4
SE7 YEL CNR1 – Pt100 cable
SE8 GRE CNR1 – Pt100 cable
GND SHIELD CNR1 – Pt100 cable
EX1 BLU Young wind
GND open
P1 RED Young wind
GND BLK Young wind
P2 open
GND open
Middle wiring strip
DIFF5
SE9 H  EX2
SE10 L – RED HygroClip n. 2 (through a Campbell 4WPB100)
GND G -- VIO HygroClip n. 2 (through a Campbell 4WPB100)
DIFF6
SE11 ORA HygroClip n. 2
SE12 BLK HygroClip n. 2
GND shield H
yg
roCli
p
n. 2
DIFF7
SE13  MUX ODD H Multiplexer COMMON, ODD DIFF. CHANNEL
SE14  MUX ODD L Multiplexer COMMON, ODD DIFF. CHANNEL
GND
 MUX GND
+ YEL + YEL
Multiplexer COMMON
HygroClip n. 1 and n. 2
DIFF8
SE15  RES. PANEL n. A Resistor bridges panel for the thermistor string
SE16  RES. PANEL n. B Resistor bridges panel for the thermistor string
GND  RES. PANEL n. C Resistor bridges panel for the thermistor string
EX2  SE1+SE5+SE9 The black wires of the Campbell 4WPB100 bridges
GND shield + shield SR50 n.1 e n. 2
EX3
WHI (thermistor sring)
+ RED (NT1400)
Termistor string and NT1400 bridge pressure
transducer