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Analog Calibration - Overview
142 HC900 Hybrid Controller Installation and User Guide Revision 5
9/03
IN 2 +
IN 2 -
I
RTD
1 & 2
I
RTD
3 & 4
I
RTD
5 & 6
I
RTD
7 & 8
IN 3+
IN 7 -
IN 7 +
IN 1+
IN 1 -
IN 3-
IN 4+
IN 5+
IN 5 -
IN 6+
IN 6 -
IN 8+
IN 8 -
Thermocouple
Input*
IRTD
+
-
RTD Input
mV or V
Source
+
-
mV, V
Input
Ohms
Input
+
-
4-20 mA
Input
250
Ohms
24 Vdc
Xmtr
Jumper
Millivolt, Volt
Source
Milliamp
Source
Resistor
Decade Box
Resistor
Decade Box
Compensated
Calibrator
IN 3+
IN 3-
*Or
Thermocouple
Input
Millivolt
Source
T/C extension wire
T/C extension wire
Copper wire
Copper wire
Ice Point
Reference
T/C extension wire
T/C extension wire
Figure 56 - Terminal Board Connections for AI Calibration