NORD Drivesystems BU0200 - Manual (Page 165)

SK 200E Manual for frequency inverters
164 Subject to technical alterations BU 0200 GB-4411
Connection example:
Signal status LED / ASi-specific display – SK 2x0E S IV and SK 2x5E
With these devices, the status of the ASi interface is indicated by the dual colour LED AS-i.
The displays have the following meaning:
LED (dual-
colour)
ASi
 AS Interface
Meaning
OFF No AS interface voltage to the module
(PWR)
Connections to terminals 84 and 85
exchanged.
green ON Normal operation (AS interface active)
redON no exchange of data
 Slave address = 0
 Slave not in LPS
 Slave with incorrect IO/ID
 Master in STOP mode
 Reset active
alternately
flashing red /
green
Peripheral error
 FI control unit does not start
(AS-i voltage too low,
control unit faulty)
Status LED = ASi
SK 225E/235E- Connection unit (SK TI4…)
ASI Master
+ mains unit
System bus connection,
if necessary
Mains connection
(in Connection unit
SK TI4…)