Chapter
3
Operating Instructions
UE4740
12
©
SICK AG • Industrial Safety Systems • Germany • All rights reserved
8020182/1CUO/2022-08-26
Subject to change without notice
Product description
The UE4740 is equipped with a switch for the flexible configuration of the network
structure. Two RJ-45 sockets are available. The integrated switch makes it possible to
connect the UE4740 to other PROFINET IO components.
A UE4740 system comprises the following modules:
a FX3-MPL1 system plug
a UE4740 PROFINET IO EFI gateway
3.2
Display elements
The EFI gateway has multi-coloured status indicators, one each for the field bus or the
communication interface, the diagnostics and each EFI connection. Observe the indicators
of the connected devices during operation.
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
Fig. 2: Status indicators of
the UE4740 EFI gateway
Field bus/communication
interface (BUS)
Status of the EFI1 connection
Status of the EFI2 connection
Device diagnostics (DIA)
Device voltage supply (PWR)
Ethernet activity 1 (ACT1)
Ethernet activity 2 (ACT2)
Status Ethernet 1 (LNK1)
Status Ethernet 2 (LNK2)
