Hettich EBA 20S - Signal and Test Results - Imbalance and Voltage; Imbalance Switch (S2) and Intermediate Voltage Measurements

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10.2.5 Imbalance switch
Remove plug S503 and measure between
pin 1 and pin 4:
Switch pressed : ∞ Ω
Switch inoperative: ≈ 0 Ω
10.2.6 Intermediate voltage on power board A1
The intermediate voltage has
to be measured during the run
( run-up, run and run-down).
230 V version:
380 V DC
120 V version:
203 V DC
Steuerteil
Control panel
Unwuchtschalter
Imbalance switch
Deckelverriegelung
Lid lock
Übertemp.-sicherung
Overtemp. fuse
Bremswiderstand
Brake resistorr
n.c.
V