Omron 3G3AX-MX2-PRT-E, Руководство пользователя

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46
Accessing Parameters
Section 4-5
When the Option Board responds with the result, process the response:
Step 2 Instruct the Option Board to read parameter elements 915.1 - 915.4 (Modbus
addresses mapped into PZD1 - PZD4):
When the Option Board responds with the result, process the response:
Step 3 Instruct the Option Board to change parameter elements 915.3 - 915.4 (Mod-
bus address mapped into PZD3 - PZD4) to 1F01h (Coil data 0) and 1622h
(P034 - Torque command level input):
Table 52 DP-V1 Class 2 Write-Parameter Read Instruction PNU965
Word offset
DP Head
er
MSAC2_W
rite
+0 +1 +2 +3 +4
DP T
rai
ler
Description Request Header Parameter Address
REF RT DO N PA CA PNU IND
Message
data
[hex] 01 01 01 01 10 01 03C5 0000
[dec] 1 1 1 1 16 0 965 0
Request reference
(user parameter)
Option Board param 965
Address value (non-array)
Parameter read instruction Addressing a value
1
st
Inverter attached to Option Board
No of parameter addresses to follow
Table 53 DP-V1 Class 2 Read-Result of PNU965 Read Instruction
Word offset
DP H
ead
er
MSAC
2_Re
ad
+0 +1 +2 +3
DP T
railer
Description Request Header Value data
REF RT DO N FMT CV DATA
Message
data
[hex] 01 01 01 01 42 01 0302
[dec] 1 1 1 1 66 0 770
Request reference
Parameter 965
Parameter read success
1
st
Inverter attached to Option Board
1 value
1 parameter processed DATA format = WORD
Table 54 DP-V1 Class 2 Write-Array Read Instruction PNU915.1-915.4
Word offset
DP H
e
ad
er
MSAC
2_W
rite
+0 +1 +2 +3 +4
DP T
rai
le
r
Description Request Header Parameter Address
REF RT DO N PA CA PNU IND
Message
data
[hex] 02 01 01 01 10 04 0393 0001
[dec] 2 1 1 1 16 4 915 1
Request reference
(user parameter)
Starting with element 915.1
Address 4 elements
Parameter read instruction Addressing values
1
st
Inverter attached to Option Board
No of parameter addresses to follow
Table 55 DP-V1 Class 2 Read-Result of PNU915.1-915.4 Read Instruction
Word offset
DP Hea
d
er
MSAC2_W
rite
+0 +1 +2 +3 +4 +5 +6
DP T
rai
ler
Description Request Value data
RE RT DO N FM CV DATA
Message
data
[hex] 02 01 01 01 42 04 0000 0000 0000 0000
[dec] 2 1 1 1 66 4 0 0 0 0
Request reference
915.1 915.2 915.3 915.4
Parameter read success
1
st
Inverter attached to Option Board
4 values
Value data
1 parameter processed: values to follow DATA format = WORD
I111E-EN-02+3G3AX-MX2-RX-PRT+OperManual.book Seite 46 Donnerstag, 8. September 2011 11:53 11