Id area, Vendor id, Device type – Rockwell Automation AutoMax ControlNet Communication Interface Module User Manual
Page 68: Product code, Major revision, Minor revision, Status, Figure 28 device status table

Page 68 AutoMax ControlNet Module
Publication number DSMBCN-UM001B-EN-P February 2003
ID Area
The ID area contains information that identifies the MBCN on the
network, and the current device status.
The combination of vendor ID, device type, product code, and revision
makes up the device's “electronic key”.
Vendor ID
Register 9216 contains the vendor ID. The vendor ID is assigned by
ControlNet International. The vendor ID for the MBCN is 5 (Reliance).
Device Type
Register 9217 contains the device type. For the MBCN, the value is
000Ch, communications adapter.
Product Code
Register 9218 contains the product code. For the MBCN, the value is
0061h.
Major Revision
Register 9219 contains the MBCN major revision.
Minor Revision
Register 9220 contains the MBCN minor revision.
Status
Register 9221 contains the device status.
Bit
Description
0
If set to 1, the device has an owner
1
Reserved, always 0
2
If set to 1, the device is configured
3
Reserved, always 0
4,5,6,7
See Bits 4 to 7 (the following table).
8
Minor recoverable fault
9
Minor unrecoverable fault
10
Major recoverable fault
11
Major unrecoverable fault
12, 13, 14, 15 Reserved, always 0
Figure 28 Device Status Table