Siemens 440 - Manual (Page 83)

Issue 01/06 Parameter Description
MICROMASTER 440 Parameter List
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P0724 Debounce time for digital inputs Min: 0
CStat: CT Datatype: U16 Unit: - Def: 3
P-Group: COMMANDS Active: Immediately QuickComm.: No Max: 3
Defines debounce time (filtering time) used for digital inputs.
Possible Settings:
0 No debounce time
1 2.5 ms debounce time
2 8.2 ms debounce time
3 12.3 ms debounce time
P0725 PNP / NPN digital inputs Min: 0
CStat: CT Datatype: U16 Unit: - Def: 1
P-Group: COMMANDS Active: Immediately QuickComm.: No Max: 1
Switches between active high (PNP) and active low (NPN). This is valid for all digital inputs simultaneously.
The following is valid by using the internal supply:
Possible Settings:
0 NPN mode ==> low active
1 PNP mode ==> high active
Value:
NPN: Terminals 5/6/7/8/16/17 must be connected via terminal 28 ( O V).
PNP: Terminals 5/6/7/8/16/17 must be connected via terminal 9 (24 V).
Level
3
Level
3