Beckhoff EL2904 User Manual

Operation
EL2904 37Version: 3.2.2
5.3.3 Date code and serial number
The TwinSAFE terminals bear a date code, which is composed as follows:
Datecode: CWYYSWHW
Legend:
CW: Calendar week of manufacture
YY: Year of manufacture
SW: Software version
HW: Hardware version
Sample: Datecode 29100201
Calendar week: 29
Year: 2010
Software version: 02
Hardware version: 01
In addition the TwinSAFE terminals bear a unique serial number.
5.3.4 Further ATEX documentation
Please also refer to the further documentation
Notes regarding application of the Bus Terminal system in areas potentially explosive atmosphere
are available in the Download section of the Beckhoff website at http://www.beckhoff.de.
5.4 Configuration of the terminal in TwinCAT
Identical configuration
The configuration of the terminal in TwinCAT is identical for the variant.
CAUTION
Do not change CoE objects!
Do not change any of the CoE objects in the TwinSAFE terminals. Any modifications (e.g. via TwinCAT) of
the CoE objects will permanently set the terminals to the Fail-Stop state or lead to unexpected behavior of
the terminals!
5.4.1 Inserting a Bus Coupler
See TwinCAT automation software documentation.
5.4.2 Inserting a Bus Terminal
See TwinCAT automation software documentation.
5.4.3 Inserting an EL2904
An EL2904 is inserted in the same way as any other Beckhoff Bus Terminal. In the list open Safety
Terminals (ELx9xx) and select the EL2904.

Beckhoff EL2904 Specifications

General

Brand	Beckhoff
Model	EL2904
Category	Touch terminals
Language	English