Versions; Protruding Connection Cables; Connection Of Temperature Sensor / Anti-Condensation Heating - Siemens SIMOTICS A 1FU8 Operating Instructions Manual

Electrical connection
6.2 Connecting the machine
6.2.6.1

Versions

Standard design
It is possible to turn the top side of a machine terminal box 4 x 90 degrees (if screwed on).
6.2.6.2

Protruding connection cables

Risk of short-circuit and voltage hazard
A short circuit can occur if connecting cables are clamped and crushed between parts of
the enclosure and the cover plate.
This can result in death, severe injury and material damage.
• During disassembly and particularly when installing the cover plate, make sure that the
Damage to connecting cables that are freely led out
You must observe the following note to avoid damaging connecting cables that are freely
led out:
• It must be ensured that there are no foreign bodies, dirt, or moisture in the terminal base
• Use O-rings or suitable flat gaskets to seal entries in cover plates (DIN 42925) and other
• Seal the terminal base of the machine enclosure using the original seal of the cover
• Please observe the tightening torques for cable glands and other screws.
6.2.6.3

Connection of temperature sensor / anti-condensation heating

Connecting optional integrated devices and equipment
In addition to the current-dependent overload protective device located in the connecting
cables, use the optionally available integrated devices and equipment, for example,
temperature sensor, anti-condensation heating.
56
WARNING
connecting cables are not clamped between enclosure parts and the cover plate.
CAUTION
of the machine enclosure.
open entries.
plate to prevent dust and water from entering.
Operating Instructions, 02/2016, 5 610 70000 02 000
1FU8