Connection Diagrams - ero electronic LFS User Manual

CONNECTION DIAGRAMS

Connections are to be made with the instrument
housing installed in its proper location.
Fig. 3 REAR TERMINAL BLOCK
LFS-servo-1-02.p65 3
A) MEASURING INPUT
NOTE: Any external components (like zener
barriers 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
+ 10
_
9
10
+
_
9
Fig. 4 THERMOCOUPLE INPUT WIRING
NOTE:
1) Don't run input wires together with power
cables.
2) For TC wiring use proper compensating cable
preferable shielded.
3) when a shielded cable is used, it should be
connected at one point only.
GB 3
1/14/02, 3:43 PM
Shield
Shield