
Startup and operation
Version 1
RES-409
Page 29
6. One of the following states then appears:
7. Activate the AUTOCAL function by sending CAN message address 4, value 5 while the heatsealing band is
still cold. The yellow "AUTOCAL" LED lights up for the duration of the calibration process (approx. 10…15s).
A voltage of 0V simultaneously appears at the actual value output (terminals 17+18). If an ATR-x is connected,
it indicates 0…3°C.
When the zero point has been calibrated, the "AUTOCAL" LED goes out and a voltage of 0.66V (300°C range)
or 0.4V (500°C range) appears at the actual value output instead. If an ATR-x is connected, it must be set to
"Z".
If the zero has not been calibrated successfully, the red "FAULT" LED blinks slowly (1Hz). In this case the
controller configuration is incorrect (
section 9.2 "Controller configuration" on page 22 and ROPEX
Application Report). Repeat the calibration after reconfiguring the controller correctly.
8. Burn in the heatsealing band (
section 9.3 "Heatsealing band" on page 27) and repeat the AUTOCAL
function.
9.4.2
Restart after replacing the heatsealing band
To replace the heatsealing band, proceed as described in section 9.3 "Heatsealing band" on page 27.
Always use a heatsealing band with the correct alloy, dimensions and copper-plating in order to
avoid malfunctions and overheating.
Continue with section 9.4, steps 4 to 8.
"FAULT" LED
"OUTPUT"
LED
ACTION
OFF
Short pulses
every 1.2s
Go to 7
BLINKS fast
(4Hz)
OFF
LIT
continuously
OFF
Diagnose fault
(
sect. 10.16)
The controller is now ready
!