Connection; Procedure For Installing The Frequency Inverter - Siemens SINAMICS G120 Operating Instructions Manual

Connection

3.1

Procedure for installing the frequency inverter

Prerequisites for installing the inverter
Check that the following prerequisites are fulfilled before you install the inverter:
● Are the components, tools and small parts required for installation available?
● Are the ambient conditions permissible? See: Technical data (Page 227)
● Have the cables and wires been routed in accordance with the applicable regulations?
● Are the minimum distances from other equipment complied with? (Cooling sufficient?)
Installation sequence
1. Install the Power Module (detailed instructions are provided in the Installation Manual for
2. Mount the Control Unit
3. Control Unit – for operation in a higher-level control – connect to the fieldbus
4. To commission the drive unit, either plug-in the operator control/display instrument
Installation has now been completed and you can begin commissioning.
CU240S and CU240E Control Units, FW 3.2
Operating Instructions, 03/2009, A5E02440075B AA
See: EMC-compliant connection (Page 39)
See: Chapter: Dimensions, hole drilling templates, minimum clearances, tightening
torques (Page 31)
the Power Modules
(http://support.automation.siemens.com/WW/view/en/30563173/133300))
– Remove the terminal covers - where applicable
– Connect motor cable and power cable
– Terminate the shield over a large area, if necessary using a shield connection set
– Refit the terminal covers
– Open the terminal covers of the Control Unit
– Connect the control lines to the terminals
– Terminate the shield over a large area, if necessary using a shield connection set
– Close the terminal covers again
– For PROFIBUS DP and CANopen connect it via the 9-pin sub D connector
– For RS 485, connect it via the two-part bus connector
(operator panel) or connect the inverter to the PC using the PC connection kit.
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