CGW-MB Installation and Users’ Manual | P/N:LS10248-000HW-E | REV.G | JUL/31/2022 67
Read Device Identification (0x2B/0x0E) Modbus Communications
7.22.3 CLSS Gateway mainboard Information Input Registers
The CGW-MB records some status and configuration information for debugging and
technical support purposes. This information is stored in some Reserved CLSS Gateway
mainboard registers as outlined below.
• CLSS Gateway mainboard Modbus Address
• CLSS Gateway mainboard IP Address
• CLSS Gateway mainboard Version Number
7.22.4 Node Status Details
Each nodes status is represented by a bit in a register. If the bit is set, the node is on line.
Below table provides an example of how this is represented in a register.
7.23 Read Device Identification (0x2B/0x0E)
This function code allows reading the identification and additional information about the
CGW-MB.
NOTE: Information/debug values are used by the CGW-MB Unit ID only. All other nodes
reject reads in this address range.
Table 7.33: CLSS Gateway mainboard Information Input Register Addresses
Start Address End Address Description
360001 360100 Information/Debug information
320001 320015
Node Status:
1 = On Line
0 = Off Line
The CGW-MB tracks status of network nodes
under Modbus feature monitoring.
360016 360016
CLSS Gateway mainboard major version
number
360017 360017
CLSS Gateway mainboard minor version
number
360018 360018 CLSS Gateway mainboard feature number
360019 360019 CLSS Gateway mainboard build number
Table 7.34: Node Status Example
Bit Number
Address
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
320001 N16 N15 N14 N13 N12 N11 N10 N9 N8 N7 N6 N5 N4 N3 N2 N1
320002 N32 N31 N30 N29 N28 N27 N26 N25 N24 N23 N22 N21 N20 N19 N18 N17
Table 7.35: Read Device Identification (Ox2B/OxOE)
Object
ID
Object Name /
Description
Value
0x00 VendorName Notifier
0x01 ProductCode 1
0x02 MajorMinorRevision V1.0 (Example)
0x03 VendorUrl www.notifier.com
0x04 ProductName
Modbus CLSS
Gateway mainboard
0x05 ModelName
Modbus CLSS
Gateway mainboard
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