Siemens Simatic M7-400

Contents
xix
S7-400, M7-400 Programmable Controllers Module Specifications
A5E00069467-07
Figures
1-1 Power supply to the backup battery 1-6. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2-1 Structure of a Rack with 18 Slots 2-2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2-2 Dimensions of the UR1 18-Slot or UR2 9-Slot Rack 2-3. . . . . . . . . . . . . . . . . .
2-3 Rack Dimensions 2-5. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2-4 CR2 Rack 2-7. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2-5 CR3 Rack 2-8. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2-6 ER1 Rack with 18 Slots and ER2 Rack with 9 Slots 2-10. . . . . . . . . . . . . . . . . . .
3-1 Controls and Indicators on the PS 407 20A Power Supply Module 3-8. . . . . .
3-2 Controls and Indicators of the PS 407 4A 3-19. . . . . . . . . . . . . . . . . . . . . . . . . . .
3-3 Controls and Indicators of the PS 407 4 A 3-21. . . . . . . . . . . . . . . . . . . . . . . . . . .
3-4 Controls and Displays of the PS 407 10A and PS 407 10A R 3-23. . . . . . . . . .
3-5 Controls and Displays of the PS 407 20A 3-25. . . . . . . . . . . . . . . . . . . . . . . . . . . .
3-6 Controls and Indicators of the PS 407 20 A 3-27. . . . . . . . . . . . . . . . . . . . . . . . . .
3-7 Controls and Indicators of the PS 405 4 A 3-29. . . . . . . . . . . . . . . . . . . . . . . . . . .
3-8 Controls and Indicators of the PS 405 4 A 3-31. . . . . . . . . . . . . . . . . . . . . . . . . . .
3-9 Controls and Indicators of the PS 405 10 A 3-33. . . . . . . . . . . . . . . . . . . . . . . . . .
3-10 Controls and Displays of the PS 405 10A and PS 405 10A R 3-35. . . . . . . . . .
3-11 Controls and Indicators of the PS 405 20 A 3-37. . . . . . . . . . . . . . . . . . . . . . . . . .
3-12 Controls and Indicators of the PS 405 20 A 3-39. . . . . . . . . . . . . . . . . . . . . . . . . .
4-1 Input Characteristic Curve for Digital Inputs 4-16. . . . . . . . . . . . . . . . . . . . . . . . . .
4-2 Terminal Assignment and Block Diagram of the SM 421; DI 32 x 24 VDC 4-18
4-3 Terminal Assignment and Block Diagram of the SM 421; DI 32 x 24 VDC 4-21
4-4 Terminal Assignment and Block Diagram of the SM 421; DI 16 x 24 VDC 4-24
4-5 Terminal Assignment Diagram for the Redundant Supply
of Sensors of the
SM 421; DI 16 x 24 VDC 4-25. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4-6 Terminal Assignment and Block Diagram of the SM 421;
DI 16 x 24 VDC 4-33. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4-7 Terminal Assignment Diagram for the Redundant Supply
of Sensors of the
SM 421; DI 16 x 24 VDC 4-34. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4-8 Terminal Assignment Diagram of the SM 421; DI 16 120 VDC 4-42. . . . . . . .
4-9 Terminal Assignment and Block Diagram of the SM 421;
DI 16 x 24/60 VUC 4-45. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4-10 Circuit as for Active High or Active Low Input 4-49. . . . . . . . . . . . . . . . . . . . . . . .
4-11 Terminal Assignment and Block Diagram of the SM 421;
DI 16 x 120/230 VUC 4-51. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4-12 Terminal Assignment and Block Diagram of the SM 421;
DI 16 x 120/230 VUC 4-54. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4-13 Terminal Assignment and Block Diagram of the SM 421;
DI 32 x 120 VUC 4-57. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4-14 Terminal Assignment and Block Diagram of the SM 422;
DO 16 x 24 VDC/2 A 4-60. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4-15 Terminal Assignment and Block Diagram of the SM 422;
DO 16 x 24 VDC/2 A 4-63. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4-16 Terminal Assignment Diagram of the SM 422;
DO 16 x 20-125 VDC/1.5 A 4-66. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4-17 Terminal Assignment and Block Diagram of the SM 422;
DO 32 x 24 VDC/0.5 A 4-71. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4-18 Terminal Assignment and Block Diagram of the SM 422;
DO 32 x 24 VDC/0.5 A 4-74. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .