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PANEL CUTOUTPANEL CUTOUT
PANEL CUTOUTPANEL CUTOUT
PANEL CUTOUT
WIRING GUIDELINESWIRING GUIDELINES
WIRING GUIDELINESWIRING GUIDELINES
WIRING GUIDELINES
A) Measuring InputsA) Measuring Inputs
A) Measuring InputsA) 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 InputTC Input
TC InputTC 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, 15.063