Emerson Rosemount 1066 Instruction Manual page 34

Section 4: Wiring
April 2017
FIGuRE 4-9. power/Current loop wiring with wireless ThuM adaptor
INNER ENCLOSURE
_
+
3
WIRE NUT
24
INSTALL PLUGS IN ALL OTHER
OPENINGS AS NEEDED
LOOP POWER/THUM
OUTPUT 2
TB7
1
1066 HART CIRCUIT BOARD
(pH/CL/DO/OZ)
ASSY 24406-xx
WIRELESS
THUM
ADAPTOR
HINGE SIDE OF FRONT PANEL
(OUTPUT1)
LOOP PWR TB5
ANODE
+24V +24V
GND GND CATHODE
RTD IN
TB6
2
1 /OUTPUT 2 REQUIRES EXTERNAL DC POWER.
TB7
2 TB6/ THUM TERMINAL IS USED ONLY FOR
WIRELESS THUM ADAPTOR INSTALLATIONS.
250 OHM RESISTOR IS PRE-INSTALLED IN-CIRCUIT.
3 SPLICE CONNECTOR - PROVIDED BY END USER.
Instruction Manual
LIQ-MAN-1066
SENSOR WIRING
TB3 TB2
RTN
REF
SNS SHLD
GND
SOL
+V
SHLD
-V pH
TB4 TB1
DWG NO.
40106614
Wiring