Eaton Electrical PROFIBUS-DP EZ204-DP - Manual (Page 6)

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Contents
MN05013001E 2
4 PROFIBUS-DP Functions .........................................31
Slave modules ............................................................31
Diagnostics data .........................................................32
GSD file ......................................................................32
PROFIBUS certification ..............................................33
5 Inputs/Outputs, EZ700/800/EZD Operating Mode ..35
“Inputs 3 bytes” module: operating mode, S1 – S8 ....36
“Inputs 1 byte” module: S1 – S8 .................................38
“Outputs 3 bytes” module: operating mode,
R9 – R16, R1 – R8 .....................................................38
“Outputs 1 byte” module: R1 – R8..............................42
6 Control commands for EZ700 ..................................43
Data exchange procedure ..........................................43
Read/write image data................................................49
– General notes on working with image data ............49
– Overview ................................................................50
– Analog value comparators/threshold comparators:
A1 – A16 ................................................................51
– Counters: C1 – C16 ...............................................52
– Text function blocks: D1 – D16 ..............................53
– Local inputs: I1 – I16 ..............................................54
– Local analog inputs: IA1 – IA4 ...............................56
– Markers: M1 – M16/N1 – N16 ................................58
– Markers: M1 – M16/N1 – N16 ................................60
– Operating hours counters: O1 – O4 .......................62
– Local P buttons: P1 – P4 ........................................63
– Local outputs: Q1 – Q8 ..........................................65
– Inputs/outputs of EZ-LINK: R1 – R16/S1 – S8 .......66
– Timing relays: T1 – T16 .........................................68
– Year time switch: Y1 – Y8 ......................................69
– Master reset: Z1 – Z3 .............................................70
– 7-day time switch:
ц
1 –
ц
8 .....................................71
Read/write function block data....................................72
– General notes .........................................................72
– Overview ................................................................72