Modbus Read, Write and Override Parameters plus Exception Codes
196 UDC2500 Universal Digital Controller Product Manual 4/07
10.7 Configuration Parameters
Overview
Listed on the next pages are the identifying codes for the parameters in the various Set-up
Groups in this instrument. Most of the parameters are configurable through the hosts.
Some are Read Only and are indicated as such and cannot be changed.
Reading or Writing
Do a Read or Write, depending on your requirements, using the identifying code and
format code listed in the tables. The range or selection available for each range is listed in
the tables.
10.7.1 Tuning
Table 10-9 lists all the register addresses and ranges or selections for the function
parameters in the Set-up Group Tuning.
Table 10-9 Set-up Group – Tuning
Parameter
Description
Register
Address
Data
Type
Access Data Range or
Enumerated Selection
Hex Decimal
Gain #1 or PB
Note 1
0001 001 FP R/W 0.01 to 1000 Gain
0.1 to 1000 PB
Rate #1
Note 1
0002 002 FP R/W 0.00 to 10.00
Reset #1
Note 1
0003 003 FP R/W 0.02 to 50.00
Manual Reset 000D 013 FP R/W –100 to +100
Gain #2 or PB #2
Note 1
0004 004 FP R/W 0.01 to 1000 Gain
0.1 to 1000 PB
Rate #2
Note 1
0005 005 FP R/W 0.00 to 10.00
Reset #2
Note 1
0006 006 FP R/W 0.02 to 50.00
Cycle Time #1 15 21 INT R/W 1 to 120 seconds
Cycle Time #2 16 22 INT R/W 1 to 120 seconds