Wiring Guidelines - ero electronic TMS Mode D'emploi

WIRING GUIDELINES

WIRING GUIDELINES WIRING GUIDELINES WIRING GUIDELINES WIRING GUIDELINES
Connections are to be made with the instrument
housing installed in its proper location.
Fig. 3.A TERMINAL BLOCK (for 100/240 V AC
models)
Fig. 3.B TERMINAL BLOCK (for 24 V AC/DC
models)
A) MEASURING INPUT A) MEASURING INPUT A) MEASURING INPUT A) MEASURING INPUT A) MEASURING INPUT
NOTE: Any external components (like zener NOTE NOTE NOTE NOTE
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.
THERMOCOUPLE INPUT THERMOCOUPLE INPUT THERMOCOUPLE INPUT THERMOCOUPLE INPUT THERMOCOUPLE INPUT
1
+
_
3
1
+
_
3
Fig. 4 THERMOCOUPLE INPUT WIRING
NOTE: NOTE NOTE NOTE NOTE
1) Don't run input wires together with power cables.
2) For TC wiring use proper compensating cable
preferably shielded
3) If shielded cable is used, it should be grounded
at one point only.
GB GB
GB GB GB 3
Shield
Shield