ABB ACS1000i air-cooled, User Manual

Page: 70 / 174

04 CONTROL SYSTEM
3BHS206977 E01 REV H ACS1000I AIR-COOLED USER MANUAL 70/174
4.3.2 Serial communication interface (fieldbus)
To identify the serial communication interface in the drive, see
“Appendix D – Wiring diagrams”.
4.3.3 Pulse encoder interface NTAC (option)
The NTAC interface is part of the control system of the drive if pulse encoder feedback is used
to control the motor.
Figure 4-9: NTAC-02 pulse encoder interface
For more information on the device, consult the relevant manual:
- Modbus TCP - "Ethernet - NETA-21 remote monitoring tool user manual" [12]
- Modbus RTU - "Modbus - NMBA-01 installation and start-up guide" [13]
- Profibus - "Profibus - NPBA-12 installation and start-up guide" [14]
- DeviceNet - "DeviceNet - NDNA-02 installation and start-up guide" [15]
For more information on the device, see "Installation and Start-up Guide for the
Pulse Encoder Module NTAC-0x" [16].
Terminals X1 Terminals X2
1 A+ Channel A 1 -V 0 V
2 A- 2 -V 24 V
3 B+ Channel B 3 +V
4 B- 4 24/25
5 Z+ Channel Z 5 15
6 Z- 6 24
7 SH Shield 7 0 V
8 SH 8 +24 V
A+
X1
X2
B+ B- B- SH SH Z+ A-
+24V 24 15 +V -V -V 24/15 0V