Siemens Simatic S7-400 User Manual
Page 19

Contents
xix
S7-400, M7-400 Programmable Controllers Module Specifications
A5E00069467-07
Figures
1-1
Power supply to the backup battery
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2-1
Structure of a Rack with 18 Slots
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2-2
Dimensions of the UR1 18-Slot or UR2 9-Slot Rack
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2-3
Rack Dimensions
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2-4
CR2 Rack
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2-5
CR3 Rack
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2-6
ER1 Rack with 18 Slots and ER2 Rack with 9 Slots
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3-1
Controls and Indicators on the PS 407 20A Power Supply Module
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3-2
Controls and Indicators of the PS 407 4A
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3-3
Controls and Indicators of the PS 407 4 A
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3-4
Controls and Displays of the PS 407 10A and PS 407 10A R
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3-5
Controls and Displays of the PS 407 20A
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3-6
Controls and Indicators of the PS 407 20 A
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3-7
Controls and Indicators of the PS 405 4 A
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3-8
Controls and Indicators of the PS 405 4 A
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3-9
Controls and Indicators of the PS 405 10 A
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3-10
Controls and Displays of the PS 405 10A and PS 405 10A R
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3-11
Controls and Indicators of the PS 405 20 A
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3-12
Controls and Indicators of the PS 405 20 A
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4-1
Input Characteristic Curve for Digital Inputs
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4-2
Terminal Assignment and Block Diagram of the SM 421; DI 32 x 24 VDC
4-3
Terminal Assignment and Block Diagram of the SM 421; DI 32 x 24 VDC
4-4
Terminal Assignment and Block Diagram of the SM 421; DI 16 x 24 VDC
4-5
Terminal Assignment Diagram for the Redundant Supply
of Sensors of the
SM 421; DI 16 x 24 VDC
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4-6
Terminal Assignment and Block Diagram of the SM 421;
DI 16 x 24 VDC
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4-7
Terminal Assignment Diagram for the Redundant Supply
of Sensors of the
SM 421; DI 16 x 24 VDC
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4-8
Terminal Assignment Diagram of the SM 421; DI 16 120 VDC
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4-9
Terminal Assignment and Block Diagram of the SM 421;
DI 16 x 24/60 VUC
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4-10
Circuit as for Active High or Active Low Input
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4-11
Terminal Assignment and Block Diagram of the SM 421;
DI 16 x 120/230 VUC
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4-12
Terminal Assignment and Block Diagram of the SM 421;
DI 16 x 120/230 VUC
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4-13
Terminal Assignment and Block Diagram of the SM 421;
DI 32 x 120 VUC
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4-14
Terminal Assignment and Block Diagram of the SM 422;
DO 16 x 24 VDC/2 A
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4-15
Terminal Assignment and Block Diagram of the SM 422;
DO 16 x 24 VDC/2 A
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4-16
Terminal Assignment Diagram of the SM 422;
DO 16 x 20-125 VDC/1.5 A
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4-17
Terminal Assignment and Block Diagram of the SM 422;
DO 32 x 24 VDC/0.5 A
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4-18
Terminal Assignment and Block Diagram of the SM 422;
DO 32 x 24 VDC/0.5 A
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