462
Temperature Sensor Units
Section 7-5
• Each of the input circuits is calibrated with the cold junction compensator
attached to the Unit. If the Unit is used with the cold junction compensator
from other Units, the Unit will not be able to measure temperatures cor-
rectly.
• Do not touch the cold junction compensator. Doing so may result in incor-
rect temperature measurement.
Analog Inputs
Last two channels can be used as analog inputs, but two of the analog inputs
must be the same range.
Wiring for Analog Inputs
Note
(1) When an input is not being used, short the + and – terminals.
(2) Separate wiring from power lines (AC power supply lines, high-voltage
lines, etc.)
(3) When there is noise in the power supply line, install a noise filter on the
input section and the power supply.
Temperature input 0
LOOP0
−
LOOP0+
NC
LOOP1
−
LOOP1+
NC
I IN2
I IN3
Temperature input 1
LOOP2+
V IN2
LOOP3+
V IN3
LOOP2
−
COM2
LOOP3
−
COM3
Cold junction
compensator
Analog
device
with
voltage
output
Analog
input 2
Analog
input 3
Analog
device
with
current
output
V IN
COM
I IN
V IN
COM
I IN
Analog
device with
voltage
output
Analog
input 2,3
+
−
+
−
Analog
device with
current
output
Analog
input 2,3
FG
2-core shielded
twisted-pair cable
FG
2-core shielded
twisted-pair cable
Содержание Sysmac CP1H
Страница 2: ......
Страница 3: ...CP1H X40D CP1H XA40D CP1H Y20DT D CP1H CPU Unit Operation Manual Revised October 2014...
Страница 4: ...iv...
Страница 10: ...x...
Страница 18: ...xviii...
Страница 22: ...xxii...
Страница 34: ...xxxiv Conformance to EC Directives 6...
Страница 76: ...42 Function Blocks Section 1 5...
Страница 176: ...142 CP series Expansion I O Unit Wiring Section 3 6...
Страница 372: ...338 Analog I O XA CPU Units Section 5 5...
Страница 578: ...544 Trouble Shooting Section 8 7...
Страница 622: ...588 Sample Application Section 9 12 Network Settings Network Tab Network Settings Driver Tab...
Страница 668: ...634 Standard Models Appendix A...
Страница 669: ...635 Appendix B Dimensions Diagrams X XA and Y CPU Units 90 100 110 140 150 8 85 Four 4 5 dia holes...
Страница 744: ...710 Auxiliary Area Allocations by Address Appendix D...
Страница 771: ...737 Connections to Serial Communications Option Boards Appendix F Connecting to Unit...
Страница 772: ...738 Connections to Serial Communications Option Boards Appendix F...
Страница 800: ...766 Specifications for External Power Supply Expansion Appendix H...
Страница 806: ...772 Index W Work Area 165 work bits 165 work words 165 write protection 379...
Страница 808: ...774 Revision History...
Страница 809: ......