01/2007
9.3 Example for systems with more than 6 drives
9-264
© Siemens AG 2007 All Rights Reserved
SINUMERIK 840Di sl Manual (HBIsl) – 01/2007 Edition
9.3 Example for systems with more than 6 drives
9.3.1 Installation and basic commissioning
One control unit ”CU 320” can control max. 6 drives in ”Servo” mode. The fol-
lowing example shows which drive components are required and how they are
interconnected to operate more than 6 drives in one configuration.
Requirement
S Control of 9 drives in ”Servo” mode.
Components used
S 1. Control Unit: CU 320 (Control_Unit_1)
S 2. Control Unit: CU 320 (Control_Unit_2)
S Infeed: Active Line Module (ALM)
S Power module 1: Single Motor Module (SMM), (Drive_1)
S Power module 2: Double Motor Module (DMM), (Drive_2 and Drive_3)
S Power module 3: Double Motor Module (DMM), (Drive_4 and Drive_5)
S Power module 4: Double Motor Module (DMM), (Drive_6 and Drive_7)
S Power module 5: Double Motor Module (DMM), (Drive_8 and Drive_9)
S Sensor module 1 – 9: Sensor Module Cabinets (SMC) (not shown)
S Motor 1 – 9: Standard motor without DRIVE–CliQ connection (not shown)
CU 320
X100
X101
X102
X103
CU 320
X100
X101
X102
X103
ALM DMMSMM
X400
X401
X402
X403
X200
X201
X202
X200
X201
X202
X203
11
DMM
X200
X201
X202
X203
1
DMM
X200
X201
X202
X203
1
DMM
X200
X201
X202
X203
1
C_U_1 C_U_2 ALM Drive_1 Drive_2 Drive_4 Drive_6 Drive_8
Drive_3 Drive_5 Drive_7 Drive_9
1
DRIVE–CLiQ connection to
each sensor module
Fig. 9-1 Example configuration for 9 drives
9 Drive Commissionin
SINAMICS