6 Blocks
6.1 Integral Function Blocks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 - 2
6.1.1 Conversion Blocks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 - 2
6.1.2 Arithmetic Blocks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 - 3
6.1.3 Analog Value Matching Blocks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 - 4
6.1.4 The FB 252 Block Transfer Block . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 - 9
6.1.5 The FB 253 Mailbox Transfer Block . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 - 10
6.1.6 The FB 254 Synchronization Block . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 - 10
6.1.7 Depassivation Block FB 255 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 - 14
6.2 OB 251 PID Algorithm . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 - 15
6.3 Loadable Function Blocks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 - 25
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