Download UE4140 PROFIBUS PROFIsafe, UE4740 PROFINET IO

Operating Instructions
Product description
Chapter 3
EFI gateway
Fig. 4: Status indicators of
the Ethernet connection
(RJ745) at the UE1840
LED1
LED2
Fig. 5: Status indicators of
the UE4740 EFI gateway
Status Ethernet 1 (LNK1)
Ethernet activity 1 (ACT1)
Device voltage supply (PWR)
Device diagnostics (DIA)
Field bus/communication
interface (BUS)
Status of the EFI1 connection
Status of the EFI2 connection
Status Ethernet 2 (LNK2)
Ethernet activity 2 (ACT2)
The following table describes the meaning of the status indicators of the EFI-Gateway. For
a detailed description of the error displays of the LEDs please refer to section 8.3.1 “Error
displays of the EFI gateway” on page 41.
8011507/UK33/2010-10-13
Subject to change without notice
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