Operating instruction Z7510 Multizone temperatur controller
I
Temperatur controller
34
STRACK NORMA GmbH & Co. KG · Königsberger Str. 11 · D-58511 Lüdenscheid · Tel +49 2351 8701-0 · www.strack.de
08.2018
Operations manual NR4000-v.2
34
- Min. leakage
OFF; 0,0 … 99,9A
(Factory
current threshold
default : 0,3A)
Monitoring of the heater
circuit for eventual leakage
current due to SSR short-cut. If a leakage current is
detected, the alarm relay will be activated. The status will
be displayed as follows:
See „Zone information“:
„
Er.Cu
“ (Error Current)
flashes
See „Tendency display“:
„
Permanent current
“
The zone with permanent current can only be determined
by checking the actual temperature values (will be too
high).
- Zones offset :
off;
1 - 91
Continuous numbering of controller zones, if more than
one device is used.
Example :
offset =off
zones numbering:
1-4, 1-6 or 1-8
offset =4
zones numbering:
5-8, 5-10 or 5-12
Factory default
(list see Chapter 6.5)
