eta PelletsCompact PC33, Руководство по установке

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PE-C4 circuit board Electrical connections
10.3 PE-C4 circuit board
Use only flexible cables, e.g., for: pumps, mixers and temperature sensors. Shielded cables must be used for
BUS lines (e.g.: CAN Bus, RS485 bus).
Contacts marked with an [X] (example
) may not be connected.
These terminals can be used (depending on the configuration):
Terminal Function
Minimum
cross-sec-
tion
Standard assignment
S20 230 V supply 3 x 1.5 mm² Mains power input
S28 230 V input 3 x 1 mm² Emergency stop switch
S29 230 V output 3 x 1 mm² Conveying system
S37
Potential-free output
(special function) Malfunction message / changeover valve so-
lar heating system
S520 24 V input 3x 0.75 mm²
Switching unit: reference-point switch (termi-
nal [S10])
S521 24 V input 3x 0.75 mm²
switching unit: position switch (terminal
[S11])
S523 24 V input ExtDem
S532 CAN Bus 2 x 2 x 0.6 mm