Pr eliminar y – Practical Instrument Electronics 850 User Manual
Page 27

Page 25
Pr
eliminar
y
Thermocouple Source
Choose this function to provide a simulated thermocouple signal
into controllers, temperature transmitters, indicators or any input
devices that measure thermocouple sensors.
Move the power switch
w
to SOURCE then Double Click the
EZ-DIAL knob to get into the Menu. Turn the knob to scroll
through the settings and press the knob to make your selection.
Select T/C for the FUNCTION, °F or °C for the UNITS, T/C Type
(J, K, E, T, R, S, B, N, L (J-DIN), U (T-DIN), G, C, D or P (Platinel
II)) and internal COLD JUNC ON or OFF (ON is the default).
Connect the PIE 850 to the inputs of the device being calibrated
using the proper type of thermocouple wire via the miniature
thermocouple socket.
Instantly output your SPAN and ZERO output settings by moving
the EZ-CHECK switch between HI and LO. You may also select
any third output setting (such as mid-range) using the SET
position on the EZ-CHECK switch. The output is adjusted in 0.1°
increments by turning the knob
e
. Press and turn the knob for
faster dialing with 10.0° increments.
T/C
All mA∙ Read V
-
2
3
RTD
Ω
RTD
Ω
6
5
4
+
Source & Read Hz∙ mV
Source V∙ pH
-
+
1
-
All thermocouple connections
Instrument with T/C Input
Controller
Temperature Transmitter
Temperature Indicator
Temperature Trip or Alarm
Thermocouple Wire
HI
1083.0
°C
T/C
+
-
TYPE K