Table Of Contents - Omega CL551 User Manual

1 GENERAL PERFORMANCE............................................................................................................... 5
1.1 Specifications ................................................................................................................................................... 6
2 GENERAL FEATURES........................................................................................................................ 7
2.1 Temperature stability........................................................................................................................................ 7
2.2 Application flexibility ........................................................................................................................................ 7
2.3 Internal digital indicator .................................................................................................................................... 7
2.4 External digital indicator ................................................................................................................................... 7
2.5 Digital interface ................................................................................................................................................ 7
3 PHYSICAL DESCRIPTION.................................................................................................................. 8
4 FUNCTIONAL DESCRIPTION............................................................................................................. 9
5 PRE-OPERATIONAL CHECK ........................................................................................................... 10
5.1 Unpacking ...................................................................................................................................................... 10
5.2 Preparation for the start-up ............................................................................................................................ 10
5.3 Wiring practice ............................................................................................................................................... 10
5.4 Thermocouple wires....................................................................................................................................... 11
6 SAFETY RECOMMENDATIONS....................................................................................................... 12
7 OPERATLON & APPLICATION ........................................................................................................ 13
7.1 Calibration by comparison.............................................................................................................................. 13
7.1.1 Calibration using the internal Pt100 sensor............................................................................................... 13
7.1.2 Calibration using an external standard Pt100 sensor ................................................................................ 14
7.2 Power ON....................................................................................................................................................... 15
7.2.1 Display resolution ...................................................................................................................................... 15
7.2.2 Temperature switch test ............................................................................................................................ 15
7.3 Set-up procedure - 1st level ........................................................................................................................... 17
7.4 Set-up procedure - 2nd level .......................................................................................................................... 18
7.5 P.I.D. tuning ................................................................................................................................................... 19
8 MAINTENANCE ................................................................................................................................. 20
8.1 Defects and faults .......................................................................................................................................... 20
8.2 Spare parts..................................................................................................................................................... 20
8.3 Storage .......................................................................................................................................................... 21
9 COMMUNICATION ............................................................................................................................ 22
9.1 Communication Protocol ................................................................................................................................ 22
9.2 Reading a variable ......................................................................................................................................... 22
9.3 Setting a variable ........................................................................................................................................... 23
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TABLE OF CONTENTS