Montage und Installation
Page 12
RES-409
4. Wire the system in accordance with the instructions
in section 8.3 "Power supply" on page 13,
section 8.6 "Wiring diagram (standard)" on page 15
and the ROPEX Application Report. The information
provided in section 8.2 "Installation steps" on
page 12 must be additionally heeded.
5. Connect the RESISTRON temperature controller to
the CAN master using a cable according to
IEC 947-5-2.
Check the tightness of all system
connections, including the terminals for the
impulse transformer winding wires.
6. Make sure that the wiring conforms to all relevant
national and international installation regulations.
8.2
Installation steps
!
Line
Impulse
transformer
Current transformer
PEX-W2/-W3
U (prim.)
1
Heatsealing band R= f (T)
U (sec.)
2
A
F
Controller
Temperature
meter
ATR-x
Digital
potentiometer
PD-x
Avoid long
cables
Heatseal element
with coppered ends
Use heatseal bands with
suitable temperature coefficient
20mm clearance if several
controllers installed on
one top hat rail
Note
polarity
No additional
resistance
in secondary
circuit
Dimension
transformer correctly
- Secondary voltage
- Power
- Duty cycle
Configure
DIP switches
correctly
Sufficient wire
cross-section
No
push-on
connectors
Twisted
Current measuring
wires IR
R
Connect U measuring
wires directly to
heatsealing band ends
Line filter
LF-xx480
Note
direction
of rotation
Note
number
of turns
(up to Jan. 2007)
