Intelligent Technologies Modbus to QCPort Adapter Manual
January 2006
MN05002002E (C)
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Page 38
Example 2
Example 1 illustrates a typical MCC with user defined IO configuration, for this example
the MCC will have two buckets (cover control) of address 1 and 2 and one 8 point input
module at address 3. Each device has the following IO parameters.
Cover Control Data
Table 36 Cover Control IO Data
Byte Data
Cover Control Produced Data
0
Application Status Low Byte (word)
1
Application Status High Byte
2
RMS Scaled Current Low Byte (word)
3
RMS Scaled Current High Byte
4
Breaker Status (byte)
5
% Thermal Memory (byte)
6
Motor Status Byte (byte)
8 point Input Module Produced Data
0
I 7
I 6
I 5
I 4
I 3
I 2
I 1
I 0
Cover Control Consumed Data
0
Motor Control Byte
Modbus Registers
Table 37 Modbus Register Data
Register Description
Device
Address
Bits used with in
register
Input Registers (holding)
0001
QCPort Channel Status Register
N/A
16
0002 Application
Status
1 16
0003
RMS Scaled Current
1
16
0004
Breaker Status
1
8 (lower byte)
0005
% Thermal Memory
1
8 (lower byte)
0006
Motor Status Byte
1
8 (lower byte)
0007 Application
Status
2 16
0008
RMS Scaled Current
2
16
0009
Breaker Status
2
8 (lower byte)
0010
% Thermal Memory
2
8 (lower byte)
0011
Motor Status Byte
2
8 (lower byte)
0012
8 Point Input Module Data
3
8 (lower byte)
Output Registers (holding)
1025
QCPort Channel Control Register
N/A
16
1026
Motor Control Byte
1
8 (lower byte)
1027
Motor Control Byte
2
8 (lower byte)
