Maintenance
Operation Manual Safety I/O Terminals SI4000 / SO4000
Document no.: 5.08009.05 Baumüller Nürnberg GmbH
58
of 82
7.4
7.4 Maintenance
The digital safety input terminal SI4000 and the digital safety output terminal SO4000 are
maintenance free!
WARNING!
Observe the specified environmental conditions!
Please ensure that the safety terminals are only stored and operated under the spec-
ified conditions (see ZAppendix
D - Technical Data– from page 71 onward).
If the terminal is operated outside the permitted temperature range it will sw
itch to global
fault state.
7.4.1 Cleaning
Protect the safety terminal from unacceptable soiling during operation and storage!
If the safety terminals were subjected to unacc
eptable soiling they may no longer be op-
erated!
WARNING!
Have soiled terminals checked!
Cleaning of the safety terminal by the user
is not permitted!
Please send soiled terminals to the manufacturer for inspection and cleaning!
7.4.2 Service life
The safety terminals are designed for a service life of 20 years.
Due to the high diagnostic coverage within the
lifecycle no special proof tests are re-
quired.
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