User`s manual

2
GBGB
GBGB
GB
MEASURING INPUTSMEASURING INPUTS
MEASURING INPUTSMEASURING INPUTS
MEASURING INPUTS
SAFETY NOTESAFETY NOTE
SAFETY NOTESAFETY NOTE
SAFETY 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 INPUTTC INPUT
TC INPUTTC INPUT
TC INPUT
Fig. 3 THERMOCOUPLE CONNECTION
SAFETY NOTESSAFETY NOTES
SAFETY NOTESSAFETY NOTES
SAFETY NOTES:
1) Do not run input wires together with power
line cables.
2) For TC wiring use proper compensating cable
preferably shielded.
3) When a shielded cable is used, it should be
connected at one point only.
2.2.
2.2.
2.
ELECTRICAL CONNECTIONSELECTRICAL CONNECTIONS
ELECTRICAL CONNECTIONSELECTRICAL CONNECTIONS
ELECTRICAL CONNECTIONS
WARNING WARNING
WARNING WARNING
WARNING
Electric shock HazardElectric shock Hazard
Electric shock HazardElectric shock Hazard
Electric shock Hazard
Disconnect all power before installing or servicing
controller.
Failure to do so could result in personal injury or
property damage.
Connections are to be made with the instrument
housing installed in its proper location.
Fig. 2 REAR TERMINAL BLOCK
+
-
10
9
+
_
10
9
+
_
Shield
Shield
1601-03-1-CX.pmd 13/01/2004, 10.422