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Input #2
Input #2
Thermocouple
Thermocouple
Use Thermocouple
Use Thermocouple
extension wire only
extension wire only
3
3
0-10 Volts
0-10 Volts
+
+
1
1
100K
100K
0–10
0–10
Volt
Volt
2
2
1
1
source
source
–
–
100K
100K
3
3
(for Position Proportional Control or Three Position Step Control)
(for Position Proportional Control or Three Position Step Control)
1
1
1
The 250 ohm resistor for milliamp inputs or the voltage divider for 0 -10 Volt inputs are supplied
The 250 ohm resistor for milliamp inputs or the voltage divider for 0 -10 Volt inputs are supplied
The 250 ohm resistor for milliamp inputs or the voltage divider for 0 -10 Volt inputs are supplied
with the controller when those inputs are specified. These items must be installed prior to start
with the controller when those inputs are specified. These items must be installed prior to start
with the controller when those inputs are specified. These items must be installed prior to start
up when the controller is wired. For 0-20 mA applications, the resistor should be located at the
up when the controller is wired. For 0-20 mA applications, the resistor should be located at the
up when the controller is wired. For 0-20 mA applications, the resistor should be located at the
transmitter terminals if Burnout detection is desired.
transmitter terminals if Burnout detection is desired.
transmitter terminals if Burnout detection is desired.
2
2
2
Splice and tape this junction between the two thermocouples. This junction may be located
Splice and tape this junction between the two thermocouples. This junction may be located
Splice and tape this junction between the two thermocouples. This junction may be located
anywhere between the thermocouples and the instrument terminals, it does not need to be close
anywhere between the thermocouples and the instrument terminals, it does not need to be close
anywhere between the thermocouples and the instrument terminals, it does not need to be close
to the other thermocouple junctions. Both thermocouples must be of the same type. For best
to the other thermocouple junctions. Both thermocouples must be of the same type. For best
to the other thermocouple junctions. Both thermocouples must be of the same type. For best
accuracy, the two thermocouples should be matched or, preferably, made from the same batch
accuracy, the two thermocouples should be matched or, preferably, made from the same batch
accuracy, the two thermocouples should be matched or, preferably, made from the same batch
of wire.
of wire.
of wire.
This controller does not produce a steady current for burnout detection. For that reason, when a
This controller does not produce a steady current for burnout detection. For that reason, when a
This controller does not produce a steady current for burnout detection. For that reason, when a
3
3
3
thermocouple is used in parallel with another instrument, it may be desirable to configure the
thermocouple is used in parallel with another instrument, it may be desirable to configure the
thermocouple is used in parallel with another instrument, it may be desirable to configure the
burnout selection for this controller to "NOFS" and use the burnout current from the other
burnout selection for this controller to "NOFS" and use the burnout current from the other
burnout selection for this controller to "NOFS" and use the burnout current from the other
instrument to also drive this controller.
instrument to also drive this controller.
instrument to also drive this controller.
4
4
Input 2 is used to measure the Slidewire Input for Position Proportional Control.
Input 2 is used to measure the Slidewire Input for Position Proportional Control.
04/08
RTD
RTD
22
22
R
R
23
23
+
+
–
–
24
24
Milliamps
Milliamps
22
22
R
R
–
–
Xmitter
Xmitter
1
1
+
+
+
+
23
23
250
250
Power
Power
24
24
–
–
+
+
–
–
Supply
Supply
Slidewire Input
Slidewire Input
4
4
4
Open
Open
Wiper
Wiper
Close
Close
Figure 2-7 Input 2 Connections
UDC3200 Universal Digital Controller Operator Manual
Millivolt or Volts
Millivolt or Volts
except 0-10 Volts
except 0-10 Volts
source
source
22
22
R
R
+
+
23
23
+
+
mV or
mV or
Volt
Volt
source
source
–
–
24
24
–
–
Thermocouple Differential
Thermocouple Differential
Use Thermocouple
Use Thermocouple
extension wire only
extension wire only
22
22
R
R
+
+
23
23
+
+
–
–
–
–
24
24
–
–
+
+
22
22
R
R
23
23
+
+
–
–
24
24
22
22
R
R
+
+
23
23
24
24
–
–
22
22
R
R
23
23
+
+
2
2
–
–
24
24
xxxx
xxxx
xxxx
15
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