General Rules For Operation Of A Sinumerik 802D Sl - Siemens Sinumerik 802D sl Instruction Manual

Connecting
7.1

General rules for operation of a SINUMERIK 802D sl

7.1 General rules for operation of a SINUMERIK 802D sl
When integrating a SINUMERIK 802D sl into a plant, you must observe the following general
rules.
Starting the plant after certain events
Startup after voltage drop or power failure
A startup after unlocking the EMERGENCY-OFF
equipment
Mains voltage
stationary plants or systems without all-pole
mains disconnector
load power supplies, power supply modules
all current circuits
24 V DC power supply
24 V supply
Protection against external electrical phenomena
all plants, installations and systems in which
SINUMERIK is installed
power supply, signal, and bus cables
signal and bus cables
7-52
In case of ...
With ...
With ...
With ...
all hazardous operating conditions must be avoi-
ded. If necessary, force an EMERGENCY STOP.
no uncontrolled or undefined start must occur.
make sure that ...
building installation must contain a mains
disconnect switch or a fuse.
the set range of the rated voltage complies with
the local mains voltage.
deviation of the line voltage from the rated value
must be within the permitted tolerance (refer to
"Technical specifications of the installed
components").
ensure ...
safe (electrical) isolation of the low voltage
make sure that ...
the plant, installation or system is connected to
the protective conductor for diverting
electromagnetic interference.
the wiring arrangement and installation complies
with EMC regulations.
a cable or wire break cannot lead to undefined
statuses in the plant or system.
SINUMERIK 802D sl Instruction Manual (BA), 05/2005 Edition
...
6FC5 397-0CP10-1BA0