Omron 3G3AX-MX2-PRT-E User Manual page 43

Accessing Parameters
Step 3
Step 4
Step 5
Table 41 Parameter Processing Message Area-Reading PNU915.3
Read element value in array task
Output area [hex] 6
Word offset
Function AK
Input area [hex] 4
Task success (WORD element) response
Read value (Modbus address mapped into PZD3)
Changing an Option Board array element: To change Option Board param-
eter element 915.3 (Modbus address mapped into PZD3) to 1F01h (Coil data
0):
Table 42 Parameter Processing Message Area-Changing PNU915.3
Change WORD element value in array Write value
Output area [hex] 7
Word offset
Function AK
Input area [hex] 4
Task success (WORD element) response
Storing changed parameter(s): To store changed parameter(s) in non-vola-
tile memory, write a 1 to Option Board parameter 971:
Table 43 Parameter Processing Message Area-Initiating NV Store
Change WORD parameter value task
Output area [hex] 2
Word offset
Function AK
Input area [hex] 1
Task success (WORD parameter) response
Resetting the Option Board: To reset the Option Board, write a 2 followed by
a 1 to Option Board parameter 972:
Table 44 Parameter Processing Message Area-Prepare Reset
Change WORD parameter value task
Output area [hex] 2
Word offset
Function AK
Input area [hex] 1
Task success (WORD parameter) response
Without changing AK or PNU, set PWE=1
Parameter number 915
Element at index 3
393 03 00
+0 +1
PNU IND -
393 03 00
Parameter number 915
Element at index 3
393 03 00
+0 +1
PNU IND -
393 03 00
Parameter number 971
3CB 00 00
+0 +1
PNU IND -
3CB 00 00
Parameter number 972
3CC 00 00
+0 +1
PNU IND -
3CC 00 00
Section 4-5
0000 0000
+2 +3
PWE
0000 0000
0000 1F01
+2 +3
PWE
0000 0000
Write
0000 0001
+2 +3
PWE
0000 0000
Write
0000 0002
+2 +3
PWE
0000 0000
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