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5 Functional Description with Process Diagrams
5.2.2.4 Functional Description
Fig. 5-9 Process sequence chart for standby operation with the example of gas
Signal bar Significant times and their parameters Standard
Signal must be present. t2 Filling time of the gas path P313 2.0 s
Signal must not be present. t9 2nd safety time P308 3.0 s
Signal can be present. t11 Control release delay time P380 0.0 s
t12 Block and bleed of the gas line P334 3.0 s
t23 Irrelevance time P323 2.0 s
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