Controller functions
Version 1
RES-403
Page 27
• By means of a 24VDC signal at terminals 12+13
or
• By means of a control contact at terminals 15+18
The "START" signal is disabled as long as the AUTOCAL function is executing ("AUTOCAL" LED lit, "HEAT" LED
blinks).
The terminals 15+18 are not potenial-free and might have the potential of the secondary voltage of
the impulse transformer.
For the terminals of the control contact touch voltage protection must be installed.
External grounding is not allowed. If this warning is ignored, the controller will be damaged by frame
currents.
The set point that is selected for the heatsealing temperature must be greater than 40°C. If not, the heatsealing
band will not be heated up ("HEAT" LED blinks).
The alarm output is switched if the "START" signal is activated while an error message is indicating error codes
104…106, 111…114, 211, 302 or 303 (up to September 2005: error codes 8…12) (
sages" on page 34). The heatsealing band is no longer heated up.
13
12
RES- 403
max. 6mA
START
(HEAT)
24VDC
LOW: 2VDC
START
(HEAT)
HIGH: 12VDC
GND
15
18
RES- 403
max.
5mA
0V
START
(HEAT)
with
contact
!
!
!