ABB ACS 400 User Manual page 126

Code Description
5007 DDCS BUS MODE
Sets the operation mode of the DDCS link.
1=
FIELDBUS
Fieldbus adapter is used in DDCS link. (The ACS 400 acts as the slave station on the DDCS link).
2=
IO EXTENSION
Input/output extension module (type name NDIO) is used on DDCS link. The ACS 400 acts as the master
station on the DDCS link, and is capable of controlling the digital inputs and outputs of the extension
module.
Note! Value 2 (IO EXTENSION) should be used only when the PFC (Pump-Fan Control) macro is selected.
5008 DDCS LINK CTRL
Controls the light intensity in the DDCS link. The higher the value the higher the intensity.
5009 DDCS HW CONFIG
HW configuration of the DDCS link.
0 =
STAR
Star configuration, DDCS regeneration is off.
1 =
RING
DDCS link forms an optical ring, DDCS regeneration is on.
ACS 400 User's Manual
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