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ABB C1950 Installation Manual
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ABB C1950 Installation Manual

Pasteurizer recorder and recorder/controller, electrical noise protection supplement
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A B B M E A S U R E M E N T & A N A LY T I C S | I N S TA L L AT I O N G U I D E | I M/C 1 9 5 0 - I N N R E V. F
C1950
Pasteurizer recorder and recorder/controller
For more information
—
C1950
Further publications are available for free download
pasteurizer recorder
and recorder controller
from:
www.abb.com/recorders
or by scanning this code:
Data Sheet
C1900
Circular chart recorder
Data Sheet
C1900
Circular chart recorder/controller
Quick Reference Guide
C1900 recorders
Quick Reference Guide
C1900 recorder and recorder/controller
Electrical noise protection
supplement
Measurement made easy
Installation Guide
C1900
Circular chart recorder and
recorder/controller
Operating Guide
C1900
Circular chart recorder
Operating Guide
C1900
Circular chart recorder/controller
Search for or click on
Programming Guide
C1900
DS/C1900R-EN
Circular chart recorder
Programming Guide
C1900
DS/C1900RC-EN
Circular chart recorder/controller
User Guide
C1900
IM/C1900-QR
Circular chart recorder and
recorder/controller
IM/C1900-QC
Search for or click on
IM/C1900-INS
IM/C1900-OGR
IM/C1900-OGC
IM/C1900-PGR
IM/C1900-PGC
IM/C1900-PAS

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Summary of Contents for ABB C1950

  • Page 1 A B B M E A S U R E M E N T & A N A LY T I C S | I N S TA L L AT I O N G U I D E | I M/C 1 9 5 0 - I N N R E V. F C1950...
  • Page 2 Electrical safety Health and safety This equipment complies with the requirements of CEI/IEC To ensure that our products are safe and without risk to health, 61010-1:2001-2 ‘Safety Requirements for Electrical Equipment the following points must be noted: for Measurement, Control and Laboratory Use’. If the •...

  • Page 3: Table Of Contents

    S P E C IF IC M M IN G P R O G R A IO N The series of C1950 instruction manuals is shown in Fig. 1.1. O P E R A T A T IO N , including the specification sheet, are...

  • Page 4: Electrical Noise

    2 ELECTRICAL NOISE 3 SHIELDING Any unwanted extraneous electrical signal in an electronic The importance of shielding and grounding on electrical system is known as noise. Noise can be caused by EMI or control and instrumentation equipment and wiring cannot be RFI.

  • Page 5: Signal Grounding

    4 SIGNAL GROUNDING To effectively ground a shield of a wire or cable carrying If a double-shielded wire is used, ground the inner shield at signals, the shield must be intentionally connected to earth, or one end and ground the outer shield at the other end. to some conducting body serving in place of earth, through a low impedance ground connection.

  • Page 6: Exclusion Zones

    5 EXCLUSION ZONES An exclusion zone is defined as the minimum distance The size of the exclusion zone(s) should be site-specific and permitted between instrumentation devices and the point dependent upon the effective radiated power of the portable where EMI/RFI emitters may be activated. Within an exclusion EMI/RFI emitter type(s) likely to be used.
  • Page 7 Sales Service Software...
  • Page 8 We reserve the right to make technical changes or modify the contents of this document without prior notice. With regard to purchase orders, the agreed particulars shall prevail. ABB does not accept any responsibility whatsoever for potential errors or possible lack of information in this document.