Pepperl+Fuchs LB Series User Manual

LB Remote I/O System
Installation
2018-07
23
3.3.1 Backplanes LB9022* bis LB9029*
(except LB9022S, LB9024S, LB9022BP22320.1, LB9024BP24300.1)
Figure 3.1 Connections on the left-hand side
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.
1X4: fieldbus connection
Not present for extension backplanes LB9025A and LB9027A
2X5: redundant fieldbus connection
Only present for LB9022E and LB9029A
3X6: service bus connection
Not present for extension backplanes LB9025A and LB9027A
4X7: extension connection
Not present for backplane LB9029A

Pepperl+Fuchs LB Series Specifications

General

Mounting	DIN Rail
Zone	Zone 1, Zone 2
Power Supply	24 V DC
Protection Class	IP20
System Type	Remote I/O System
Communication Protocols	PROFIBUS DP
I/O Modules	Analog, Digital
Signal Type	Analog, Digital
Number of Channels	Varies by module
Intrinsic Safety	Yes
Isolation	Channel to channel, channel to system
Output Current	Varies by module (e.g., 0.5 A, 2 A)
Connection Type	Screw terminals
Dimensions	Varies by module
Weight	Varies by module
Temperature Range	-20 ... 60 °C (-4 ... 140 °F)