Siemens Add 7 AddFEM - Page 9

AddFEM
iii
AddFEM
C79000–G8076–C900–03
5.3 Operating and Display Elements 5-18. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5.4 Configuring the AddFEM 5-26. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5.5 Function Blocks for SIMATIC S7–400 5-34. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5.5.1 Configuring the Driver Blocks 5-34. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5.5.2 Additional Interfaces of the Driver Blocks for Front End Functions (FEF) 5-37
5.5.3 Configuration of the AddFEM Driver Block with Continuous Function Chart
(CFC) 5-38. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5.5.4 AS Redundant and AddFEM Redundant (Operating Mode 3) 5-43. . . . . . . . . .
5.5.5 Processing Times for Driver Function Blocks 5-44. . . . . . . . . . . . . . . . . . . . . . . .
5.5.6 Required Memory Space 5-44. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5.6 Detailed Description of the Driver Function Blocks 5-45. . . . . . . . . . . . . . . . . . .
5.6.1 FEM_AI – Analog Input 5-45. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5.6.2 FEM_AO – Analog Output 5-52. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5.6.3 FEM_DI – Binary Input 5-55. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5.6.4 FEM_DO – Binary Input 5-60. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5.7 Fault Elimination 5-63. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5.7.1 Failure and Exchange of Redundant AddFEMs during Operation 5-63. . . . . . .
A Front Connector Configuration A-1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
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