NORDAC LINK (SK 155E-FDS / SK 175E-FDS) – Users Manual for Motor Starters as Field Distributors
62 BU 0155 en-3520
4.3.4 Commissioning
4.3.4.1 Connection
1. The connection of the AS-Interface cable (yellow) is established via the “-ASI”, “-AUX”, “-AXS” or “-
ASS” plug connector on option slot M8.
2. The connection of a two-wire line to supply with auxiliary power (“black cable”) is established via
the “-AUX” or “-AXS” plug connector on option slot M8 (only if available). The supply should
preferably be effected via PELV.
( Section 2.3.3.1 "Control connection details")
4.3.4.2 Displays
The status of the AS interface is signalled by a multi-
colour AS-i LED.
AS-i LED Meaning
• No AS interface voltage to the module
• Connections not connected or exchanged
• Normal operation (AS interface active)
– Slave address = 0 (slave still in factory setting)
– Slave not in LPS (list of planned slaves)
– Slave with incorrect IO/ID
– Master in STOP mode
– Reset active
flashing
red / green
Flashing
(2 Hz)
1)
– Control unit in device not starting
(AS-i voltage too low or control unit defective)
1) Switch-on frequency per second, example: 2 Hz = LED 2 x second "On"