Reference Manual User Manual

Publication 1747-RM623D-EN-P - June 2006

B-2 Use CIP Messaging to Access Local Database and ControlNet Data Files

Assembly Object Instance Numbers Supported for Get and

Set Member on Data Attribute

The following table lists assembly object instance numbers

supported for Get and Set Member services.

These rules apply to all Set Member or Get Member services on

the Assembly Object.

• Set Member and Set Attribute services on the discrete Input

data file are rejected if the SLC processor is in Run mode

(no write access).

• Set Member and Set Attribute services on the discrete

Output data file are always rejected (no write access).

• Set Member and Set Attribute services on the M0 and M1

files are always accepted (regardless of SLC processor

mode).

SLC File Word Offset Contents Assembly

Object

Instance

Number

Member

Number

Range

Input 0…31 ControlNet

Input Data

6 1…32

Output 0…31 ControlNet

Output Data

(1)

Instance 5 does not support Set Member service (no write access).

1…32

M1 0…607 ControlNet

Input Data

8 1…608

M0 0…1650 ControlNet

Output Data

7 1…1651