Safety Information
The warning symbol on the device (exclamation point in triangle) means:
Observe instructions!
Caution
The MemoRail A1401 transmitter must be installed only by qualified and specially
trained personnel. Do not connect the device to power supply before it is profes-
sionally installed. Observe the national codes and regulations during installation
and selection of cables and lines. Equipment shall be provided with a means for dis-
connecting it from each operating energy supply source. The disconnecting means
shall disconnect all current-carrying conductors. (It must be easily accessible and
clearly identifiable by the operator.) Mains supply must be protected by a fuse of
20 A max.
For 24 V DC supplied models that can be supplied via terminals or rail, the supply
voltage for the terminals has to be SELV supplied.
Be sure to observe during installation:
The voltage applied to the rail bus connector is also available at terminals 1.1 and 1.2.
DC power supply symbol. For power supply via rail bus connector (option),
DC power must be used.
Caution
Be sure to take protective measures against electrostatic discharge (ESD)
when handling the devices.
Warning! EXPLOSION HAZARD
Do not connect/disconnect equipment unless power has been removed or
the area is known to be non-hazardous.
Warning! EXPLOSION HAZARD
Substitution of components may impair suitability for Class I, Division 2.
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