3 wiring, 1 important notes, Ground symbol – BECKHOFF AX2500 User Manual
Page 39: Wiring, Important notes

8.3
Wiring
8.3.1
Important notes
Only professional staff who are qualified in electrical engineering are allowed to
install the servo amplifier.
The installation procedure is described as an example. A different procedure may be
appropriate or necessary, depending on the application of the equipment.
We provide further know-how through training courses (on request).
Caution !
Only install and wire up the equipment when it is not live, i.e. when neither the
mains power supply nor the 24 V auxiliary voltage nor the operating voltages of
any other connected equipment is switched on.
Take care that the cabinet is safely disconnected (lock-out, warning signs etc.).
The individual voltages will be switched on for the first time during commissioning.
The ground symbol
X
, which you will find in all the wiring diagrams, indicates
that you must take care to provide an electrically conductive connection with the
largest possible area between the unit indicated and the mounting plate in the
control cabinet. This connection is for the effective grounding of HF interference,
and must not be confused with the PE symbol
W (protective earth to EN 60204).
Use the following wiring and connection diagrams :
Overview:
Master module
: Page 45
Axis module
: Page 46
Mains power
: Page 47
Motor
: Page 48
Feedback
: Page 49ff
Electronic Gearing / Master Slave
Master/slave
: Page 56
Pulse/direction
: Page 59
Encoder emulation:
ROD (A quad B)
: Page 61
SSI
: Page 62
Digital&Analog I/Os
: Page 63ff
RS232 / PC
: Page 67
Fieldbus:
CAN interface
: Page 68
PROFIBUS interface
: Page 69
SERCOS interface
: Page 70
EtherCAT interface
: Page 71
Multiaxis systems
: Page 87
AX2500 Product Manual
39
BECKHOFF
06/2007
Electrical Installation