65
Thermocouple Simulation
MC5-IS is able to mimic a thermocouple at given temperatures. This property is called
thermocouple simulation. It enables checking and calibration of temperature indicators,
recorders, transmitters and other equipment related to temperature measurement with a
thermocouple probe.
In thermocouple simulation the original thermocouple is disconnected from the instru-
ment under test and replaced with MC5-IS. To the instrument under test MC5-IS appears
as a thermocouple at the given temperature.
Thermocouple simulation terminals are located in the
ET module.
Required settings Options/description
Quantity T/C-Temp
Funct/Port ET: TCi(sim) (for the internal Reference Junction), or
ET: TCx(sim) (for other RJ compensation methods)
Sensor Type Available thermocouple types
Reference Junction Depends on the Function/Port setting.
See subsequent chapters.
Internal Reference Junction
MC5-IS’ Internal Reference Junction Mod-
ule is an optional module. To use the Inter-
nal Reference Junction, select Function/
Port ET: TCi(sim). The Reference Junction
compensation method Internal is auto-
matically selected.
External Reference Junction
To use an External Reference Junction,
select Function/Port ET: TCx(sim) and
choose one of the available Reference
Junction compensation methods: Entered,
0°C or available RTD sensors.
Additional information is found in chapter
Internal Reference Junction on page 91.
Additional information is found in chapter
External Reference Junction on page 92.
T / C , L o w V
H A R T
®
1
m e a s / s i n k
V , ,
V ,
1
,
s i n k
C o m
R , R T D
L o w V
M E A S U R EO U T P U T
E T E
T / C I N T . R J
S E N S O R M E A S U R E & S I M U L A T E
U o : 1 6 V
I o : 2 4 m A
P o : 1 4 5 m W
T / C
W I R E S
O N L Y
4 w m e a s
3 w m e a s
m e a s / s i m
T / C
W I R E S
O N L Y
T / C , L o w V
H A R T
®
1
m e a s / s i n k
V , ,
V ,
1
,
s i n k
C o m
R , R T D
L o w V
M E A S U R EO U T P U T
E T E
T / C I N T . R J
S E N S O R M E A S U R E & S I M U L A T E
U o : 1 6 V
I o : 2 4 m A
P o : 1 4 5 m W
T / C
W I R E S
O N L Y
4 w m e a s
3 w m e a s
m e a s / s i m
T / C , L o w V
Generating/Simulating