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Fieldbus controller 750-842
Data exchange
Modular I/O System
ETHERNET TCP/IP
3.2.5.7 Address
review
%IB0, %IW0, %ID0, %IX0.0
%IB511, %IW255, %ID127, %IX255.15
%IB0+x, %IW0+x, %ID0+x, IX0+x.0
%IB31+x, %IW15+x, %ID7+x, %IX15+x.15
%QB0, %QW0, %QD0, %QX0.0
%QB511, %QW255,%QD127,%QX255.15
%QB0, %QW0, %QD0, %QX0.0
%QB511,%QW255,%QD127, %QX255.15
%QB0+x, %QW0+x, %QD0+x, %QX0+x.0
%QB0+x, %QW0+x, %QD0+x, QX0+x.0
%QB31+x,%QW15+x,%QD7+x,%QX15+x.15
%QB512,%QW256, %QD128, %QX256.0
%QB1023,%QW511,%QD255,%QX511.1
%QB512,%QW256, %QD128, %QX256.0
%QB1023,%QW511,%QD255,%QX511.15
%IB512, %IW256, %ID128, %IX256.0
%IB1023, %IW511, %ID255, %IX511.15
%IB512, %IW256, %ID128, %IX256.0
%IB1023, %IW511, %ID255, %IX511.15
%IB512, %IW256, %ID128, %IX256.0
%IB1023, %IW511, %ID255, %IX511.15
%IB512, %IW256, %ID128, %IX256.0
%IB1023, %IW511, %ID255, %IX511.15
%QB31+x,%QW15+x, %QD7+x, %QX15+x.15
MODBUS
0x000
0x0FF
255
0
0x000 ... 0x00F
0 ... 15
0x0F0 ... 0X0FF
240 ... 255
0x000
0x0FF
0
255
0x1000 ... 0x100F
4096 ... 4111
511
0 ... 15
0x0F0 ... 0X0FF
0x000 ... 0x00F
240 ... 255
0x200 ... 0x20F
512 ... 527
0x2F0 ... 0X2FF
752 ... 767
0x1FF
0x200
0x2FF
512
767
0x100
0x1FF0 ... 0x1FFF
8176 ... 8191
256
511
0x1FF
0x100
256
768
0x300
1023
0x3FF
0x1000 ... 0x100F
4096 ... 4111
0x1FF0 ... 0x1FFF
8176 ... 8191
0x2000 ... 0x200F
8192 ... 8207
0x2FF0 ... 0x2FFF
12272 ... 12287
MODBUS addresses
PLC addresses
hex
dec
I/O modules
750-4xx....6xx
AI
DI
AO DO
PII
Digital PII
PIO
PIO
Digital PIO
Digital PIO
PLC PIO
PLC PIO
PLC PII
PLC PII
PLC PII
PLC PII
AI
AO
PLC functionality
x: depending on the number of connected analog I/O modules
Controller 750-842
PII = Process Input Image
PIO = Process Output Image
AI = Analog Inputs
DI = Digital Inputs
AO = Analog Outputs
DO = Digital Outputs
AI
AO
DI
DO
PLC = Programmable
ontroller
Logic C
fieldbus node
Fig. 3-30:
Address review, controller
g012932e