18 Instruction for use | Supercal 5
4.6.3 Top Hat Rail Mounting
4.7 Installation Instructions for Temperature Sensors
Great care must be taken in selecting and installing temperature sensors. Errors made here
cannot be compensated even by the best calculator.
Take care when installing the temperature sensors!
Incorrect removal of directly immersed temperature sensors may result in an acci-
dent! Installation and removal may only be carried out by authorized and competent
personnel.
Cables must be shielded against electromagnetic interference!
If there is a risk of electrical or electromagnetic interference, temperature sensors in
2- and 4-wire technology with shielded cables or shielded cables must be used at the
connection terminals. The shielding should be connected to the appropriate electrical
ground in the calculator. Risk of interference increases with the length of the sensor
cables!
The connection cables must not be separated, extended or shortened!
The sensors are exactly computer paired in the factory and may only be used in the
original pairs!
Installation with cable lengths over 3 m
For installations with cable lengths over 3 m or with unequal cable lengths,
we recommend the use of 4-wire temperature sensors. The maximum cable
length of the 4-wire temperature sensors is 50 m