Modbus Read, Write and Override Parameters plus Exception Codes
10.4 Miscellaneous Read Onlys
10.4.1
Register Addresses for Read Onlys
The identifying register addresses listed in Table 10-3 represent some information that is
Read only. No Writes allowed.
Parameter
Description
Software Type
009D
Software Version
00A7
10.4.2
SetPoint Program Read Only Information
The identifying register addresses listed in Table 10-4 represent some information for
SetPoint Programming that is Read only. No Writes allowed.
Parameter
Description
Present SPP
00FB
Segment Number
Segment Time
00FC
Remaining in
Minutes
Segment Time
00FD
Remaining in
Hours
Cycles Remaining 00FE
Current Cycle
00FF
Number
188
Table 10-3 Miscellaneous Read Onlys
Register
Data
Address
Type
Hex
Decimal
157
INT
167
INT
Table 10-4 SetPoint Program Read Only Information
Register
Data
Address
Type
Hex
Decimal
251
INT
252
INT
253
INT
254
INT
255
INT
UDC3200 Universal Digital Controller Product Manual
Access
Enumerated Selection
RD
READ only (UDC3200)
50 = UDC3200
RD
READ only
Value less than 255
Access
Enumerated Selection
RD
1 – 12
RD
0 – 59 Minutes
RD
0 – 99 Hours
RD
0 – 100
RD
0 – 100
Data Range or
Data Range or
12/04