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520
Analog I/O Slave Unit (input) Functions
Section 11-4
5.
Return to the General Tab Page, click the
Transfer [PC to Unit]
Button to
download the data, and then click the
Reset
Button to reset the Unit.
6.
Click the
OK
Button and exit the window.
11-4-7 Comparator
Description
Four values can be set in the Slave Unit, and compared with the Analog Data
values.
The four set values are the Alarm Trip Point High (HH), the Warning Trip Point
High (H), the Warning Trip Point Low (L), and the Alarm Trip Point Low (LL).
When the analog data value exceeds the set value, the Comparator Result
Flag in the area for Analog Status Flags turns ON. If an alarm does not occur,
the Normal Flag (pass signal) turns ON.
Note
When the analog input value changes earlier than the conversion cycle, the
High Limit alarm may turn ON without the Normal Flag (pass signal) turning
ON for the Low Limit alarm. Configure ladder programs to prevent this occur-
ring.
Set values
HH
H
L
LL
Comparator Result Flag
(in Analog Status Flags)
ON/OFF
HH alarm
H alarm
Normal Flag
(Pass signal)
L alarm
LL alarm
Содержание CRT1 - 10-2009
Страница 1: ...Cat No W457 E1 07 CompoNet Slave Units and Repeater Unit CRT1 Series OPERATION MANUAL...
Страница 2: ......
Страница 3: ...CRT1 Series CompoNet Slave Units and Repeater Unit Operation Manual Revised October 2009...
Страница 4: ...iv...
Страница 6: ...vi...
Страница 10: ...x...
Страница 16: ...xvi...
Страница 24: ...xxiv Conformance to EC Directives 6...
Страница 386: ...362 Units with Connectors Section 6 7...
Страница 414: ...390 Temperature Input Units Section 7 5...
Страница 430: ...406 Expansion Unit Specifications Section 8 2...
Страница 486: ...462 Bit Slave Units with Compact Connectors Section 9 5 Dimensions CRT1B MD02JS and CRT1B MD02JS 1 15 21 65 24 48 9 mm...
Страница 494: ...470 Bit Slave Units with Compact Connectors Section 9 5...
Страница 501: ...477 Repeater Unit Section 10 2 Dimensions 42 3 50 3 1 27 5 95 mm...
Страница 502: ...478 Repeater Unit Section 10 2...
Страница 508: ...484 CX Integrator Section 11 1...
Страница 509: ...485 CX Integrator Section 11 1...
Страница 602: ...578 Temperature Input Unit Functions Section 11 6...
Страница 614: ...590 Device Maintenance Section 12 3...
Страница 664: ...640 I O Power Supply Current Appendix E...
Страница 672: ...648 Index...
Страница 674: ...650 Revision History...