Backplanes Lb9022* Bis Lb9029*(Except - Pepperl+Fuchs LB Series Manual

LB Remote I/O System
Installation
3.3.1 Backplanes LB9022* bis LB9029*
(except LB9022S, LB9024S, LB9022BP22320.1, LB9024BP24300.1)
Danger!
Risk of explosion
Accessories such as plugs and terminators that do not meet the requirements for use in
hazardous areas can cause explosive mixtures to ignite.
Only use accessories approved for use in the respective environment.
Danger!
Risk of Explosion
Connecting and disconnecting from circuits such as terminals, plug-in jumpers or terminators
can ignite potentially explosive mixtures.
Connecting and disconnecting from circuits is permitted only when not located in a potentially
explosive atmosphere.
Danger!
Risk of Explosion
Actuating the operating elements can ignite potentially explosive mixtures.
Only actuate the operating elements when not located in a potentially explosive atmosphere.
Figure 3.1
1 X4: fieldbus connection
Not present for extension backplanes LB9025A and LB9027A
2 X5: redundant fieldbus connection
Only present for LB9022E and LB9029A
3 X6: service bus connection
Not present for extension backplanes LB9025A and LB9027A
4 X7: extension connection
Not present for backplane LB9029A
Connections on the left-hand side
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