Installation
Page 12
RES-420
8
Installation
See also Kap. 1 „Safety and warning notes“ auf
Installation and startup may only be per-
formed by technically trained, skilled per-
sons who are familiar with the associated risks and
warranty provisions.
8.1
Installation procedure
Proceed as follows to install the RESISTRON tempera-
ture controller RES-420:
1. Switch off the line voltage and verify that all circuits
are deenergized.
2. The supply voltage specified on the nameplate of
the RESISTRON temperature controller must be
identical to the line voltage that is present in the
plant or machine. The line frequency is automati-
cally detected by the temperature controller in the
range from 47Hz to 63Hz.
3. Install the RESISTRON temperature controller in
the front panel cutout. It is fastened by means of two
clips which snap onto the side of the controller
housing.
4. Wire the system in accordance with the instructions
in Kap. 8.3 „Power supply“ auf Seite 14, Kap. 8.6
„Wiring diagram (standard)“ auf Seite 16 and the
ROPEX Application Report. The information pro-
vided in Kap. 8.2 „Installation steps“ auf Seite 13
must be heeded additionally.
Check the tightness of all the system connec-
tions, including the terminals for the impulse
transformer windings.
5. Make sure that the wiring conforms to the relevant
national and international installation regulations.
!
!