Specifications

AS-Interface
Power supply units and data decoupling modules
S22.5 data decoupling modules
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Siemens IK PI · 2012
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Application (continued)
Construction of an AS-i Power24V network with an
AS-Interface S22.5 data decoupling module
Construction of an AS-i Power24V network with an AS-Interface S22.5 data decoupling module: Left: single network, Right: multiple network
Selection and ordering data
Circuit diagrams
Single data decoupling module Double data decoupling module
Version Order No.
3RK1 901-1DE12-1AA0
S22.5 data decoupling modules
With screw terminals, removable terminals,
width 22.5 mm, height 101 mm, depth 115 mm
Screw terminals
• Single data decoupling module, 1 x 4 A 3RK1 901-1DE12-1AA0
• Double data decoupling module, 2 x 4 A 3RK1 901-1DE22-1AA0
3RK1 901-1DG12-1AA0
S22.5 data decoupling modules
With spring-type terminals, removable terminals,
width 22.5 mm, height 105 mm, depth 115 mm
Spring-type terminals
• Single data decoupling module, 1 x 4 A 3RK1 901-1DG12-1AA0
• Double data decoupling module, 2 x 4 A 3RK1 901-1DG22-1AA0
I/O modules
I/O modules
Up to 50 m
Double
data
decoupling
module
S7-300 with CP 343-2 / CP 343-2P
and 24 V standard power supply unit
AS-Interface
AS-Interface
PROFINET
NSB0_02192a
I/O modules
Up to 50 m
Single
data
decou-
pling
module
S7-300 with CP 343-2 / CP 343-2P
and 24 V standard power supply unit
AS-Interface
PROFINET
NSB0_02191a
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