MODBUS-GW Installation and Operation Manual —
P/N LS10015-000NF-E:C2 4/30/2019
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Gateway Information Input Registers
Register Mapping
5.10 Gateway Information Input Registers
The MODBUS-GW records some status and configuration information for debugging and technical support purposes. This information
is stored in some reserved gateway registers as outlined below and in
.
• Gateway Modbus Address
• Gateway IP Address
• Gateway Version Number
• Gateway Status
5.10.1 Node Status Details
Each nodes status is represented by a bit in a register. If the bit is set, the node is on line.
provides an example of how this is
represented in a register.
NOTE:
Information/debug values are used by the MODBUS-GW Unit ID only. All other nodes reject reads in this address range.
Table 5.17 Gateway Information Input Register Addresses
Start Address
End Address
Description
35100
35500
Information/Debug information
35100
35115
Node Status:
• 1 = On Line
• 0 = Off Line
The MODBUS-GW tracks the node status of all
nodes on the NFN network.
35116
35116
Gateway major version number
35117
35117
Gateway minor version number
35118
35118
Gateway build
35119
35119
Gateway Status:
• 1 = On Line
• 0 = Off Line
Table 5.18 Node Status Example
Bit Number
Address
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
35100
N16
N15
N14
N13
N12
N11
N10
N9
N8
N7
N6
N5
N4
N3
N2
N1
35101
N32
N31
N30
N29
N28
N27
N26
N25
N24
N23
N22
N21
N20
N19
N18
N17