C-22
EtherNet/IP Communications Module
C.8 MDI Parameter Object
Class Code
Instances
The number of instances depends on the number of parameters in
the device. The total number of parameters can be read in
Instance 0, Attribute 0.
Class Attributes
Hexadecimal
Decimal
0x93
147
Instances (Dec.)
Single-Drive Mode
Multi-Drive Mode
0 - 16383
Instances 0 - 16383 in the drive
Instances 0 - 16383 in the drive
16384 - 17407
Instances 0 - 1023 in the module
Instances 0 - 1023 in the module
17408 - 18431
Instances 0 - 1023 in the module
Instances 0 - 1023 in Drive 1
18432 - 19455
Instances 0 - 1023 in the slave
Instances 0 - 1023 in Drive 2
19456 - 20479
Not supported
Instances 0 - 1023 in Drive 3
20480 - 21503
Not supported
Instances 0 - 1023 in Drive 4
21504 - 22527
Not supported
Instances 0 - 1023 in the module
Attribute
ID
Access
Rule
Name
Data Type
Description
0
Get
Number of
Instances
WORD
Number of parameters in the device
1
Set
Write
Protect
Password
WORD
0 = Password disabled
n = Password
2
Set
NVS
Command
Write
BYTE
0 = No operation
1 = Store values in active memory to NVS
2 = Load values in NVS to active memory
3 = Load default values to active memory
3
Get
NVS
Parameter
Value
Checksum
WORD
Checksum of all parameter values in a user
set in NVS
4
Get
NVS Link
Value
Checksum
WORD
Checksum of parameter links in a user set
in NVS
5
Get
First
Accessible
Parameter
WORD
First parameter available if parameters are
protected by passwords. A “0” indicates all
parameters are protected.
Содержание MD65
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Страница 115: ...Viewing the Module s Web Pages 10 13...
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