Modbus Read, Write and Override Parameters plus Exception Codes
3/07 UDC3500 Universal Digital Controller Product Manual 351
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.
Table 10-2 Option Status
Parameter Register
Address
Data Type Access Data Range or
Enumerated Selection
Description ID Hex Decimal
Option Status
(Read only)
185 00B9 185 INT RD See Figure 10-1.
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 10-1
.to determine which options are or
are not active.
00001111
0 to 255
Convert decimal to binary
0 = not installed
1 = installed
Loop 2
Setpoint Programming
Math
Health Watch
EXAMPLE: 15
Binary
Loop 2 – installed
SP Programming – installed
Math – installed
Health Watch - Installed
0000111100001111
0 to 255
Convert decimal to binary
0 = not installed
1 = installed
Loop 2
Setpoint Programming
Math
Health Watch
EXAMPLE: 15
Binary
Loop 2 – installed
SP Programming – installed
Math – installed
Health Watch - Installed
Figure 10-1 Software Option Status Information
To Next Page
Loading...
