Safety
Instruction handbook b maXX 5000
Document No.: 5.09021.16
25
of 328
2
2.13 Signs and labels
The following symbols and information signs are located in the working area. They refer
to the immediate vicinity in which they are affixed.
WARNING!
Risk of injury due t
o illegible symbols!
Over the course of time, stickers and symbols o
n the device can become dirty or oth-
erwise unrecognizable.
Therefore:
m Main
tain all safety, warning and operating labels on the device in easily readable
condition.
Electrical voltage
Only qualified personnel may work in work areas that identified with this sign.
Unauthorized persons may not touch working ma
terials marked correspondingly.
DANGER!
Risk of fatal injury from electrical current!
Stored electric charge.
Discharge time of the rack system = discharge t
ime of the device with the longest DC
link discharge time in the rack system.
Refer to ZElectrical da
ta– as from page 58.
Therefore:
m D
o not touch before taking into account the discharge time of the capacitors and
electrically live parts.
m He
ed corresponding notes on the equipment.
m If ad
ditional capacitors are connected to the DC link, the DC link discharge can
take a much longer time. In this case, the necessary waiting period must itself be
determined or a measurement made as to whether the equipment is de-energized.
This discharge time must be posted, together with an IEC 60417-5036 (2002-10)
warning symbol, on a clearly visible location of the control cabinet.
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