Parameter
Description
Input #1
Input #2
PV, SP, Output
10.3 Read Software Options Status
Read
Doing a Read of register address 00B9 listed in Table 10-2 will tell you which of the
available options are enabled / installed or disabled / not installed.
Parameter
Description
Option Status
(Read only)
The data field in the response message will be a decimal number from 0 to 255. Convert
the decimal number to binary as shown in Figure 1
are not active.
0 to 255
0 to 255
Convert decimal to binary
Convert decimal to binary
12/04
Modbus Read, Write and Override Parameters plus Exception Codes
Table 10-1 Control Data Parameters
Register
Address
Type
Hex
Decimal
007B
123
FP
007C
124
FP
007A
122
FP
Table 10-2 Option Status
Register
Address
Type
Hex
Decimal
00B9
185
INT
2
EXAMPLE:
EXAMPLE:
EXAMPLE:
0 0 0 0 0 0 1 0
0 0 0 0 0 1 1 0
0 0 0 0 0 1 1 0
Binary
Binary
Binary
Figure 10-1 Software Option Status Information
UDC3200 Universal Digital Controller Product Manual
Data
Access
RD
In Engineering Units or
Percentage
RD
In Engineering Units or
Percentage
RD
In Engineering Units or
Percentage
Data
Access
RD
See Figure 1 -1.
.to determine which options are or
0-1
SP Programming
SP Programming
Math
Math
SP Programming – installed
SP Programming – installed
SP Programming – installed
Data Range or
Enumerated Selection
Data Range or
Enumerated Selection
0
0 = not installed
0 = not installed
1 = installed
1 = installed
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