
Accessories and modifications
Page 10
RES-409
Version 1
5.2
Modifications (MODs)
Owing to its universal design, the RESISTRON
®
temperature controller RES-409 is suitable for a very wide range
of heatsealing applications.
Two modifications (MOD) are available for the RESISTRON
®
temperature controller RES-409 for implementing
special applications.
MOD 01
Amplifier for low secondary voltages (U
R
= 0.25…16VAC). This modification is necessary, for example, for very
short or low-resistance heatsealing bands.
MOD 26 (up to January 2007)
Additional terminal for connecting an external switching amplifier (booster). This modification is necessary for high
primary currents (continuous current > 5A, pulsed current > 25A).
This modification is supplied as standard with all controllers manufactured as of February 2007
(
section 10.13 "Booster connection" on page 50
)
Booster B-xxx400
External switching amplifier, necessary for high primary currents (continuous
current > 5A, pulsed current > 25A).
Monitoring current transformer
For detecting frame short-circuits on the heatsealing band.
Used as an alternative to the standard PEX-W2/-W3 current transformer.
Measurement cable UML-1
twisted measurement cable for the U
R
-voltage measurement.
Trailing cable, halogene und silicone free.
!