ABB 6401 U-102-500 Betriebsanleitung Seite 53

GB
Important Information
If multi-phase (2-phase) operation is desired to control and
operate the Insert 6401 U-102-500, fulfillment of the fol-
lowing requirements in accordance with DIN VDE 0100 is
imperative:
CAUTION DANGER!
If different phases are permissible on Insert 6401U-
102-500, it must be ensured that all poles are discon-
nected in case of faults or when work is performed on
the unit.
This mode of operation is permissible only in Germany.
Documentation
In these Operating Instructions, not only the Standard
Busch Watchdog‚ Sensors (Art. No. 6810-xxx-10x), but
also the Comfort Sensors (Art. No. 6800-xxx-10xM), are
referred to as "FM Sensors". Please ensure that the
appropriate types are used as specified in the descrip-
tion.
The type marking is on the back of the device in each case.