Nord Drivesystems NORDAC LINK SK250E-FDS, User Manual

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4 Commissioning
BU 0250 en-3021 73
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4.5.4 Commissioning
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4.5.4.1 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 "Electrical connection of the control unit")
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4.5.4.2 Displays
The status of the AS interface is signalled by multi-
colour LEDs on option slot
M8 . A separate LED is
assigned to each of the two slaves of the FI.
2nd Slave
1)
1st Slave
1) Only if plug connector option ”-ASI“ or “-AUX”
ASi LED Meaning
OFF • No AS interface voltage to the module
• Connection cables not connected or incorrectly connected
green ON • Normal operation (AS interface active)
red ON • No exchange of data
– 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
Red flashing
(2 Hz)
1)
• The slave is held at "Reset" during addressing
alternately
flashing red /
green (2 Hz)
1)
• Peripheral error, AS-i communication controller in update mode
1) Switch-on frequency per second, example: 2 Hz = LED 2 x per second "On"
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