2-124 ACH550 E-Clipse Bypass User’s Manual
Embedded fieldbus
FLN protocol technical data – system
System overview
The FLN fieldbus connection to the E-Clipse Bypass system is based on an industry
standard RS-485 physical interface. The FLN (Floor Level Network) Fieldbus
protocol is a serial communication protocol, used by the Siemens APOGEE®
system. The system interface is specified in Siemens application 2734.
Supported features
The system supports all required FLN features.
When bypass parameter 1625 COMM CTL = (0) DRIVE ONLY, the drive’s FLN
points are all supported using the drive’s device address. The bypass’s FLN points
related to the control word are no longer valid.
Bypass FLN points not valid
When bypass parameter 1625 COMM CTL = (1) SYSTEM, the drive’s FLN following
objects related to control are no longer available when using the drive’s device
address.
Drive FLN objects not valid
Point # Name
24 RUN.STOP CMD
26 OVERRIDE CMD
35 RUN ENA CMD
50 START ENA 1
51 START ENA 2
52 START ENA 3
53 START ENA 4
94 RESET FAULT
Point # Name
24 RUN.STOP CMD
35 ENA DIS CMD
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