Ncsa-01 Connections - ABB NCSA-01 CS 31 Quick Installation And Start-Up Manual

Chapter 4 – Electrical Installation

NCSA-01 Connections

4-2
X2:
8 7 6 5 4 3
PE +24V 0V SH SHF DG
X2
RXD
NCSA-01
TXD
CS 31
ADAPTER
DDCS
BUS
TERMINATION
UART
ERROR
Figure 4-2 Fibre optic link connecting the NCSA-01 adapter
to the drive.
The NCSA-01 module is connected to the drive using a fibre optic
cable link. Consult the drive documentation as to the corresponding
terminals inside the drive.
The bus cable and the external power supply are connected to terminal
block X2 on the NCSA-01.
X2
1 D(P)
D(P) = B = Data Positive (Conductor 1 in twisted pair)
2 D(N) D(N) = A = Data Negative (Conductor 2 in twisted pair)
DG = Data Ground
3 DG
4 SHF Cable screen AC earthing (via an RC filter)
5 SH Cable screen earthing (directly earthed)
6 0V
Power supply for the module (24 V d.c. ± 10 %); screened cable.
7 +24 V
8 PE Earth
Figure 4-3 Description of terminal block X2.
ABB Drive
2 1
D(N) D(P)
ON
OFF
NCSA-01 Installation and Start-up Guide
DDCS
T T R
Description