
Appendix D: Technical Specification
53 (70)
D.1.3
Module Status LED
LED State
Description
Off
No power
Green
Normal operation
Red
Major fault (including Anybus exception), FATAL
Red, flashing
Minor fault
Alternating red/green
Firmware update from file system in progress
A test sequence is performed on this LED during startup.
D.1.4
LINK/Activity LED 3/4
LED State
Description
Off
No link, no activity
Green
Link (100 Mbit/s) established
Green, flickering
Activity (100 Mbit/s)
Yellow
Link (10 Mbit/s) established
Yellow, flickering
Activity (10 Mbit/s)
D.1.5
Fatal Error
If both the Network Status LED and the Module Status LED are red, a fatal error has occurred.
D.1.6
Ethernet Interface
The Ethernet interface 10/100Mbit, full or half duplex operation.
Pin
Name
Description
1
TXD+
Transmit positive
1
4
3
2
5
2
RXD+
Receive positive
3
TXD-
Transmit negative
4
RXD-
Receive negative
5
(Thread)
Shield
Shield
Anybus
®
CompactCom
™
40 Modbus-TCP
®
Transparent Ethernet Network Guide
SCM-1202-022 1.1