2
1-1 Nomenclature and Features
The Temperature Sensor Unit detects temperatures and sends the resultant
BCD (Binary Coded Decimal) data to the PC (Programmable Controller). This
data can be further manipulated and transferred to other I/O Units for ex-
tended system control.
The C200H Temperature Sensor Unit is available in four models. The
C200H-TS001/002 are for use with thermocouples, and can be used with K
(CA), J (IC) and L (Fe-CuNi) thermocouples. The C200H-TS101/102 are for
use with platinum resistance sensors.
The Unit has the following components:
Front Panel
Indicator
panel
Unit no.
selector
Input terminal
block. Refer to
Section 2 Wiring
for details.
Cold- junction
compensating
resistor
C200H-TS001/002
(Thermocouple)
C200H-TS101/102
(Platinum RTD)
Indicator
panel
Unit no.
selector
Input termi-
nal block.
Refer to
Section 2
Wiring for
details.
Unit Number Selector
(7)
(9)
(5)
(1)
(3)
0
8
6
4
2
The arrow on the selector indicates the unit number. Use a standard screw-
driver to rotate the switch and set the desired unit number. Be sure to set dif-
ferent unit numbers from those of other Special I/O Units connected to the
same PC. Otherwise, an “I/O Unit Over” error is generated and the Unit will
not operate properly. IR word numbers are assigned as shown in the follow-
ing table.
Nomenclature and Features Section 1-1