Conductor Cross-Sections; Led Display; Grounding System - Beckhoff AX2000 Assembly, Installation, Setup

Digital servo amplifier
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Technical Description
2.10.4

Conductor cross-sections

Technical data for connection cables
Following EN 60204 (for AWG: table 310-16 of the NEC 60°C or 75°C column), we recommend for
single-axis systems:
AC connection
DC bus link
Motor cables
up to 25 m length*
Motor cables
25 to 100 m length*,
with motor choke 3YLN
(consult our customer
service)
Resolver, thermostat-mo-
tor, max.100m length*
Encoder, thermostat-motor,
max.50m length*
Setpoints, monitors, AGND 0.25 mm² (22awg) twisted pairs, shielded
Control signals, BTB,
DGND
Holding brake (motor)
+24 V / XGND
For multi-axis systems, please note the special operating conditions in your installation
2.10.5

LED display

A 3-character LED display shows the amplifier status after switching on the 24V supply
(ð p.60). During operation of the amplifier via the keys on the front panel, the parameter and func-
tion numbers (ð p.61) are displayed, as well as the numbers of any errors which occur
(ð p.62).
2.11

Grounding system

AGND — ground for analog inputs/outputs, internal analog/µC ground
DGND — ground for digital inputs/outputs, optically isolated
XGND — ground for external 24V aux. voltage, optically and inductively isolated
PGND — ground for encoder simulation, RS232, CAN, optically isolated
The potential isolation is shown in the block diagram (ð p. 37).
20
02/06
ð p.34.
AX2001-2010: 1.5 mm² (14awg)
AX2014/2020 : 4 mm²
AX2001-2010: 1.5 mm² (14awg)
AX2014/2020: 4 mm²
AX2001-2010: 1-1.5 mm² (14awg)
AX2014/2020: 2.5 mm²
AX2001-2006: 1 mm²
AX2010-2020: 2.5 mm² (12awg)
4x2x0.25 mm² (22awg) twisted pairs, shielded,
capacitance <120pF/m
7x2x0,25 mm² (22 awg) twisted pairs, shielded,
capacitance <120pF/m
0.5 mm² (20awg)
min. 0.75 mm² (18awg), 600V,105°C (221°F), shielded,
check voltage drop
max. 2.5 mm² (12awg), check voltage drop
600V,105°C (221°F),
(12awg)
twisted
600V,105°C (221°F),
(12awg)
shielded for lengths>20cm
600V,105°C (221°F),
shielded,
(12awg)
capacitance <150pF/m
600V,105°C (221°F),
(14awg)
shielded,
capacitance <150pF/m
AX2000 Installation manual
BECKHOFF

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