Danfoss VLT ISD 511 Operating Manual page 146

VLT® Servo Drive System ISD 511
Operating Guide
Table 132: Pin Assignment of External Encoder Connectors (X1/X2)
Pins Description
Notes
SSI/BiSS
1 24 V 24 V DC ±10% (used for powering the encoder)
2 – –
3 – –
4 RS422 RXD Positive data
5 RS422 TXD Positive data
6 GX
Isolated ground.
If encoders are powered externally, the ground of the
external supply must be connected to GX.
7 – –
8 /RS422 RXD Negative data
9 /RS422 TXD Negative data
-
Only PELV potential can be connected to the external encoder.
11.6.13 Expansion Module Connector
DC+ DC-
Illustration 93: Expansion Module Connector
Table 133: Pin Assignment of Expansion Module Connector
Descrip- Note
Pins
tion
(left to
right)
1 DC+ Shield the DC cables
using the cable tie on
2
the EXM 510 EMC
plate.
3 DC–
4
146 | Danfoss A/S © 2023.08
N O T I C E
24 V
GND
48 V
Rating/parameter
Nominal voltage: 560–800 V DC
Nominal current: Depends on the number of servo drives in the application.
Maximum current: 62 A
Conductor cross-section range: 0.75–16 mm
Only use with ferrule without plastic sleeve with CRIMPFOX 16 S.
Use shielded conductors for UDC (DC+, DC–).
Plug terminal tightening torque: 1.7–1.8 Nm (15.05–15.93 in-lb)
Notes
Maximum current: 150 mA
–
–
Bus speed:
SSI: Up to 10 Mhz clock frequency with 30 m cable.
BiSS: Fulfills the RS485 specification.
–
–
Bus speed:
SSI: 0.5 Mbit with 25 m cable.
BiSS: Fulfills the RS485 specification.
(1)
2
, solid or flexible (AWG 18–AWG 4)
AQ377148425069en-000101 / 130R1213
Specifications