34 Operation principle and hardware description
See also
• Connecting the external power supply cables for the cabinet heater and lighting and
motor heater (options +G300)
• Auxiliary circuit power consumption on page 127
• circuit diagrams delivered with drive for the actual wiring.
UK gland/conduit plate (option +H358)
The option provides US/UK conduit plates (plain 3 mm thick steel plates without any
ready-made holes).
Additional terminal block X504 (option +L504)
The standard terminal blocks of the drive control unit are wired to the additional terminal
block at the factory for customer control wiring. The terminals are spring loaded.
Cables accepted by the terminals:
• solid wire 0.08 to 4 mm
2
(28 to 12 AWG)
• stranded wire with ferrule 0.14 to 2.5 mm
2
(24 to 14 AWG)
• stranded wire without ferrule 0.08 to 2.5 mm
2
(28 to 14 AWG).
Stripping length: 10 mm (0.5 in).
Note: The option modules inserted in the slots of the control unit are not wired to the
additional terminal block. The customer must connect the option module control wires
directly to the modules.
Type designation label
The type designation label includes an IEC rating, appropriate markings, a type
designation and a serial number, which allow identification of each unit. The type
designation label is located on the front cover. An example label is shown below.
No. Description
1 Type designation, see section Type designation key below.
2 Manufacturing address
3 Frame size
4 Degree of protection
5 Ratings, see section Ratings on page 117, Electrical power network specification on page 125 and
Motor connection data on page 125.
6 Short-circuit withstand strength, see section Electrical power network specification on page 125.
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