2
MODEL 404 WIRING
WIRING DIAGRAMS
FIGURE 2. Model 54eC Wiring FIGURE 3. Model 56 and 1056 Wiring
WIRINGWIRE COLOR AND CONNECTIONS IN SENSOR
COLOR FUNCTION
Gray Connects to outer electrode
Clear Coaxial shield for gray wire
Orange Connects to inner electrode
Clear Coaxial shield for orange wire
Red
White with red stripe
White
Clear Shield for all RTD lead wires
RTD
RTD in
RTD sense
RTD return
RCV B
RCV A
RSHLD
DRVB
RTN
SENSE
RTD IN
SHLD
CLEAR
WHITE/RED
RED
DRVA
DSHLD
WHITE
CLEAR
GRAY
ORANGE
CLEAR
TB1TB2
FIGURE 4. Model 1066 Wiring