Memory Allocation - Omron FH series User Manual

Memory Allocation

This section describes the assignments of the Command Area for the input connection to the Sensor and the
Response Area and Output Area for the output connection to the PLC.
Input Connection to Sensor (PLC Originator to Sensor Controller Target)
For input connections to Sensors, specifies control input, command code command parameters and User Input
Area.
• Command Area
First word in
Command
15
Area
+0 ERCLR
+1
+2
CMD-CODE
+3
+4
+5
+6
CMD-PARAM
+7
+8
+9
+10
User Input Area 0
+11
+12
User Input Area 1
+13
+14
User Input Area 2
+15
+16
User Input Area 3
+17
+18
+19
User Input Area 4
+20
+21
+22
+23
User Input Area 5
+24
+25
238
Communicating with EtherNet/IP
14 13 12 11 10 9
Bit
8 7 6 5 4
XEXE
Vision System FH/FZ5 Series User's Manual
Name
3 2 1 0
STEP EXE Control output
(2 words)
DSA
Command code
(2 words)
Command param-
eters
(6 words max.)
User Input Area 0
User Input Area 1
User Input Area 2
User Input Area 3
User Input Area 4
User Input Area 5
for Communications Settings (Z342)