Omega Engineering CN3271 Series, Руководство пользователя

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PANEL CUTOUT PANEL CUTOUT PANEL CUTOUT PANEL CUTOUT PANEL CUTOUT WIRING GUIDELINES WIRING GUIDELINES WIRING GUIDELINES WIRING GUIDELINES WIRING GUIDELINES
A) Measuring Inputs A) Measuring Inputs
A) Measuring Inputs A) Measuring Inputs
A) Measuring Inputs
NOTE: Any external components (like Zener di-
odes, etc.) connected between sensor and input
terminals may cause errors in measurement due to
excessive and/or not balanced line resistance or
possible leakage currents.
TC Input TC Input TC Input TC Input TC Input
Fig. 4 THERMOCOUPLE INPUT WIRING
NOTE:
1) Do not run input wires with power cables.
2) For TC wiring use proper compensating cable,
preferably shielded (see Appendix B).
3) Shielded cable should be grounded at one end
only.
Fig.3
10
9
+
_
Shield
10
9
+
_
Shield
LHL-1-NEUTRO.pmd 19/04/2004, 15.06 3