GB
Important Information
If multi-phase (2-phase) operation is desired to control and
operate the Insert 6401U-102, fulfillment of the following
requirements in accordance with DIN VDE 0100 is impera-
tive:
CAUTION DANGER!
If different phases are permissible on Insert 6401 U-102,
it must be ensured that all poles are disconnected 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.