30 Process Image
WAGO-I/O-SYSTEM 750
750-564 4AO U/I
Manual
Version 1.0.0
Table 15: Process Image (“Standard”) – 750-564 I/O Module
Process image
Output
1)
Byte 0
Process value CH1_D0
Byte 1
Process value CH1_D1
Byte 2
Process value CH2_D0
Byte 3
Process value CH2_D1
Byte 4
Process value CH3_D0
Byte 5
Process value CH3_D1
Byte 6
Process value CH4_D0
Byte 7
Process value CH4_D1
1
)
CHx_D0 = low byte of the process value for channel x
CHx_D1 = high byte of the process value for channel x
Table 16: Process Image (“Advanced”) – 750-564 I/O Module
Process image
Output
Input
Byte 0
Control byte CH1_C0
Byte 0 Status byte CH1_S0
Byte 1
Process value CH1_D0
Byte 1 Reserved
Byte 2
Process value CH1_D1
Byte 2 Reserved
Byte 3
Control byte CH2_C1
Byte 3 Status byte CH2_S1
Byte 4
Process value CH2_D0
Byte 4 Reserved
Byte 5
Process value CH2_D1
Byte 5 Reserved
Byte 6
Control byte CH3_C2
Byte 6 Status byte CH3_S2
Byte 7
Process value CH3_D0
Byte 7 Reserved
Byte 8
Process value CH3_D1
Byte 8 Reserved
Byte 9
Control byte CH4_C3
Byte 9 Status byte CH4_S3
Byte 10 Process value CH4_D0
Byte 10 Reserved
Byte 11 Process value CH4_D1
Byte 11 Reserved
1
)
CHx_Sx = Status byte x from channel x
CHx_D0 = low byte of the process value for channel x
CHx_D1 = high byte of the process value for channel x
2)
CHx_Cx = control byte x of channel x
