Multi-Element Temperature Transmitter
9
Installation and Operations Manual
Figure 3 Typical Model 4120 Installation with Hybrid Gauging System
Figure 4 Typical MFT/HART Host Communication Wiring
Model 4120 Multi-Element Temperature Transmitter
Model 2500 Tank Gauge
Hydrostatic Pressure Transmitter
Product level
Model 4110
HART Level Encoder
Model 4200
Hydrostatic Interface Unit
Four conductor cable
Mark/Space or EIA485
to control room
To other tanks
Two conductor HART cable
intrinsically safe
Model 4100/4200
termination block
HART "+"
HART "-"
Ground Connection
STATUS-1 INPUT -5
STATUS-2 INPUT -6
COMMON (B-) -1
MARK/EIA485 "+" -3
SPACE/EIA485 "-" -4
B+ INPUT -2
10- RTD: B-LEAD
11- RTD: A-LEAD
12- STATUS COM.
8- 4-20 mA "-" Return
7- 4-20 mA "+" Source
9- RTD: C-LEAD
2 wire IS HART cable
shielded 18 AWG
LE
Model 4110
Ground Connection
Pressure Transmitter
Model 340F
METT
Model 4120