NGEE Barrow Intensive Sites Initial Wiring

'''''''''''''''''''''''''''''''''''''''''''''''''''''' '''''''''''''''''''''''''''''''''''''''''''''''''''''' FALL SENSOR LIST '''''''''''''''''''''''''''''' '''''''''''''''''''''''''''''''''''''''''''''''''''''' '''''''''''''''''''''''''''''''''''''''''''''''''''''' ' 3 -- HFP01 Heat Flux Plates ' 9 -- Vitel HydraProbe II Probes ' 9 -- East30 Sensors Thermal Conductivity Probes [Not yet added] ' 5 -- 16 point thermistor strings ' 9 -- thermistors to be installed adjacent to the soil moisture probes ' 1 -- 5 point shallow borehole ' 1 -- 107 Air Temperature ' 1 or 2 -- SR50A Snow Depth ' 3 -- HFP01 Heat Flux Sensors

'''''''''''''''''''''''''''''''''''''''''''''''''''''' '''''''''''''''''''''''''''''''''''''''''''''''''''''' LOGGER WIRING ''''''''''''''''''''''''''''''''' '''''''''''''''''''''''''''''''''''''''''''''''''''''' ''''''''''''''''''''''''''''''''''''''''''''''''''''''

' SE1 -- HFP01 #1 HI (White Wire) ' SE2 -- HFP01 #1 LO (Green Wire) ' SE3 -- HFP01 #2 HI (White Wire) ' SE4 -- HFP01 #2 LO (Green Wire) ' SE5 -- HFP01 #3 HI (White Wire) ' SE6 -- HFP01 #3 LO (Green Wire) ' SE7 -- ' SE8 -- 107 Probe Signal (Red Wire) ' SE9 -- ' SE10 -- ' SE11 -- ' SE12 -- ' SE13 -- AM16/32B #1 COM ODD HI, Precision Resistor to VX2 ' SE14 -- AM16/32B #1 COM ODD LO, Precision Resistor to VX2 ' SE15 -- AM16/32B #2 COM ODD HI, Precision Resistor to VX3 ' SE16 -- AM16/32B #2 COM ODD LO, Precision Resistor to VX3

' VX1 -- 107 Probe Excitation (Black Wire) ' VX2 -- Precision resistors to Mux 2 COM ODD HI, SE1, COM ODD LO, SE2 ' VX3 -- Precision resistors to Mux 3 COM ODD HI, SE1, COM ODD LO, SE2

' P1 -- ' P2 --

' C1 -- AM16/32B #1 & 2 -- CLK ' C2 -- AM16/32B #1 -- RES ' C3 -- AM16/32B #2 -- RES ' C4 -- ' C5 -- SDI 12 Devices Part 1 (9 Vitel Probes ) ' C6 -- Vitel Probe CONTROL ' C7 -- SDI 12 Devices Part 2 (1 or 2 SR50A ) (Green Wire) ' C8 -- ' SW12V -- Radio Power

' Signal Ground -- HFP01 Shields (Clear Wire), 107 Probe SG (Purple Wire), SR50A '''''''''''''''''''''''''''''''''''''''''''''''''''''' '''''''''''''''''''''''''''''''''''''''''''''''''''''' Sensor Wiring ''''''''''''''''''''''''''''''''' '''''''''''''''''''''''''''''''''''''''''''''''''''''' '''''''''''''''''''''''''''''''''''''''''''''''''''''' ' 107 Probe ' Black Wire -- CR1000 VX1 ' Red Wire -- CR1000 SE8 ' Purple Wire -- CR1000 Signal Ground ' Clear Wire -- CR1000 Signal Ground

' HFP01 ' White Wire -- CR1000 SE1, 3, or 5 ' Green Wire -- CR1000 SE2, 4, or 6 ' Clear Wire -- CR1000 Signal Ground

' SR50A ' Black Wire -- CR1000 Power Ground ' Red Wire -- CR1000 +12V ' Green Wire -- CR1000 C7 ' White Wire -- CR1000 Ground ' Clear Wire -- CR1000 Ground

' HydraProbe II ' Red Wire -- CR1000 +12V ' Black Wire -- CR1000 Ground ' Blue Wire -- CR1000 C5