JUMO 709051, Operating Manual, Page: 64 / 92

6 Special device functions
64 V1.00/EN/00741192/2021-03-30 [IPC 300]
This value represents the current deviation from the Teach-In value.
If the value is > 0 %, the load has become more high resistance;
if the value is < 0 %, it has become more low resistance.
This window can be accessed via
Operating level
r
Monitoring
r
Limit value load monit.
For heating elements with a temperature coefficient TC
≈
1, the limit value can
be taken directly from the following tables:
Undercurrent
The specifications in % refer to load current changes
Number of
heating ele-
ments Single-phase
operation
5 10 %
4 13 %
3 17 %
2 25 %
1 50 %
Example:
2 heating
elements
N L1
IPC 300
D 1D