34 Operation principle and hardware descriptionSee also• Connecting the external power supply cables for the cabinet heater and lighting andmotor 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 anyready-made holes). Additional terminal block X504 (option +L504)The standard terminal blocks of the drive control unit are wired to the additional terminalblock at the factory for customer control wiring. The terminals are spring loaded.Cables accepted by the terminals:• solid wire 0.08 to 4 mm2 (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 theadditional terminal block. The customer must connect the option module control wiresdirectly to the modules.Type designation labelThe type designation label includes an IEC rating, appropriate markings, a typedesignation and a serial number, which allow identification of each unit. The typedesignation label is located on the front cover. An example label is shown below.No. Description1 Type designation, see section Type designation key below.2 Manufacturing address3 Frame size4 Degree of protection5 Ratings, see section Ratings on page 117, Electrical power network specification on page 125 andMotor connection data on page 125.6 Short-circuit withstand strength, see section Electrical power network specification on page 125.12345786
