FAD-40 Technical Manual, Rev.2.1.0; February 2022
Page 38 of 55
LED State
Description
Comment
Off
No power or not initialized
No power or Profinet module is in
initialization state
Green
Initialized
Green, 1 flash
Initialized, diagnostic event(s) present
Diagnostic is active
Green, 2 flashes
Blink
Used by engineering tools to identify the
node on the network
Red
Exception error
There is an exception error
Red, 1 flash
Configuration error
Check EDS configuration
Red, 2 flashes
IP address error
IP address not set
Red, 3 flashes
Station name error
Station name not set
Red, 4 flashes
Internal module error
Re-energize the instrument.
If seen again, change the module.
LINK/Activity LED
LED State
Description
Comment
Off
No Link
No link, no communication present
Green
Link
Ethernet link established,
no communication present
Green, flickering
Activity
Ethernet link established,
communication present
NS Network Status LED
LED State
Description
Comment
Off
Not online /No power
Check power and cable
Green
On-line (RUN)
-
Green, flashing
On-line (STOP)
-
7.2. Electrical Connections
Profinet and RS-232C connections are shown in figure 8.2.
Figure 8.2
– FAD-40PN interface connections
RS-232C Serial Interface
Use
Setup via xFace
Baud rate
9600 bps
Length and parity
8 bit no parity
Start / Stop bits
1 start bit and 1stop bit
Profinet Interface
Use
Profinet interface with PC or PLC
Data format
Profinet
Ethernet
The Ethernet interface operates at 100Mbit, full duplex, as required by Profinet.
WARNING:
Connect the shield to the reference ground or the shield pin of the power connector.
WARNING:
Disconnect xFace PC software for Profinet interfacing.
