Festo CP-FB13-E Programming And Diagnostics Manual page 65

2. Commissioning
Octet 1, bits 0...7: O20.0...O20.7
Octet 2, bits 0...7: (O21.0...O21.7)
PROFIBUS-DP
BUS ERROR
Octet 3, bits 0...7: (O22.0...O22.7)
24 V DC
Octet 4, bits 0...7: (O23.0...O23.7)
POWER POWER V
SAVE
0
1
2
3
ERROR
Octet 5, bits 0...7: O24.0...O24.7
Octet 6, bits 0...7: O25.0...O25.7
I = input
O = output
( ) = assigned but not used
Sum of the assigned bytes: 6 output bytes; 4 input bytes
Fig. 2/19: Example: Addressing the inputs and outputs of a CP system on the PROFIBUS-
DP in compact mode
Festo P.BE-CP-FB13-E-EN en 0112e
Address of the CP system: 12
Octet 1, bits 0...7: (I20.0...I20.7)
Octet 2, bits 0...7: (I21.0...I21.7)
Octet 3, bits 0...7: I22.0...I22.7
Octet 4, bits 0...7: I23.0...I23.7
No further input bytes assigned
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