HIM
6
The Interface Solution Experts
Smart HART
Loop
Interface and Monitor
60.278
DEG C
0
ADDR
65mm
(2.56 in)
103mm
(4.07 in)
134mm
(5.30 in)
Figure 2.
HIM Dimensions
Figure 1.
The HIM Accepts a Digital HART Signal and Outputs Both Analog Signals and Alarm Relays
4-20mA Representing the
Primary Variable (Mass Flow)
HART Digital Signal Carrying
Primary, Second, Tertiary, Quaternary
Variable Process Data, and Instrument
Diagnostic Information
HIM HART Interface Module
“Breaks Out” Data from
Smart HART Instruments
(HART Primary Master)
Smart HART
Multivariable
Mass Flow
Transmitter
Flow
Control System
(DCS or PLC)
HART Communicator can
be connected anywhere
along the 4-20mA loop
(HART Secondary Master)
60.278
DEG C
0
ADDR
4-20mA Proportional to 2nd Variable (Process Temperature)
4-20mA Proportional to 3rd Variable (Flow Rate)
4-20mA Proportional to 4th Variable (DP)
High Alarm in Response to 4th Variable (DP)
HART Transmitter Fault Alarm
