Beckhoff EJ6910, Operation Manual

Page: 104 / 110

Operation
EJ6910 104 Version: 1.7.0
The TwinSAFE EJ modules 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 17 11 05 00
Calendar week: 17
Year: 2011
Software version: 05
Hardware version: 00
In addition the TwinSAFE EJ modules bear a unique serial number.
Fig. 148: Unique serial number of a TwinSAFE EJ module
4.19 Decommissioning
DANGER
Serious risk of injury!
Bring the bus system into a safe, de-energized state before starting disassembly of the de-
vices!
Disposal
In order to dispose of the device, it must be removed and fully dismantled.
• Housing components (polycarbonate, polyamide (PA6.6)) are suitable for plastic recycling.
• Metal parts can be sent for metal recycling.
• Electronic parts such as disk drives and circuit boards must be disposed of in accordance with national
electronics scrap regulations.