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7 Digital I/O Slave Unit
GX-series EtherCAT Slave Unit User’s Manual
7
-2 I/O Data
Allo
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7
7-2
-2 Output Da
ta
Allo
cation
 Sysmac error status
Output data of Digital I/O Slave Units consists of 2 types: Output data of the Slave Unit and output data
of Expansion Unit (if mounted). The data is allocated in this order in units of bytes.
 8-point Output Slave Unit
 16-point Output Slave Unit
 32-point Output Slave Unit
 8-point Expansion Unit
Offset
(byte) 7 bit 0 bit
0 Sysmac error status (7 to 0 bit)
7-2-2 Output Data Allocation
Output data allocation example
Offset
(byte) 7 bit 0 bit
0 Output data of the Slave Unit (7 to 0 bit)
+1 Reserved
Offset
(byte) 7 bit 0 bit
0 Output data of the Slave Unit (7 to 0 bit)
+1 Output data of the Slave Unit (15 to 8 bit)
Offset
(byte) 7 bit 0 bit
0 Output data of the Slave Unit (7 to 0 bit)
+1 Output data of the Slave Unit (15 to 8 bit)
+2 Output data of the Slave Unit (23 to 16 bit)
+3 Output data of the Slave Unit (31 to 24 bit)
Offset
(byte) 7 bit 0 bit
0 Output data of the Expansion Unit (7 to 0 bit)
+1 Reserved