Siemens AC75 Hardware Interface Description page 33

AC75 Hardware Interface Description
Strictly confidential / Preliminary
Abbreviations used in Table 6:
L = Low output level
H = High output level
I = Input
O = Output
AC75_HD_V00.202
PD = Pull down with min +15µA and max. +100µA
PD(...k) = Fix pull down resistor
PU = Pull up with min -15µA and max. -100µA
PU(...k) = Fix pull up resistor
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27.04.2006