DECS-200 Modbus™ Communication 7-15
Table 7-14. Information Category C4 (Control System Configuration Parameters)
Registers Data Description Access
Data
Format
increments
47533-34
Auxiliary input gain for AVR mode, adjustable from 0 to 99 in 0.01
increments
RW R32_23
47535-36
Internal tracking time delay, adjustable from 0 to 8 seconds in 0.1-
second increments
RW R32_23
47537-38
Internal tracking traverse rate, adjustable from 1 to 80 seconds in
0.1 second increments
RW R32_23
47539-40
Null balance level, adjustable from 0 to 9,999 in 0.01 increments RW R32_23
47541-42
Gain for cross current compensation, adjustable from 0 to 30 in 0.01
increments
RW R32_23
47543
Voltage sensing configuration: 0 = 1 phase (A-C) / 1 = 3 phase RW UI16
47544
Auxiliary input summing mode: 0 = Inner Loop for AVR and FCR
modes / 1 = Outer Loop for var and PF modes
RW UI16
47545
Control signal output range: 0 or 1 = 0+10V / 2 = -10+10V / 3 = 4-20
mA
RW UI16
47546
Reserved RW UI16
47547
Auxiliary input selection: 0 = voltage input / 1 = current input RW UI16
47548
PSS input mode – reserved for future C4 data RW UI16
47549-50
External tracking time delay, adjustable from 0 to 8 seconds in 0.1
second increments
RW R32_23
47551-52
External tracking traverse rate, adjustable from 1 to 80 seconds in
0.1-second increments
RW R32_23
47553
Voltage sensing hardware gain control signal: 0 = gen. PT
secondary <= 160 Vac / 1 = gen. PT secondary > 160 Vac
R- UI16
47554-55
Auxiliary input gain for FCR mode, adjustable from -99 to 99 in 0.01
increments
RW R32_23
47556-57
Auxiliary input gain for var mode, adjustable from -99 to 99 in 0.01
increments
RW R32_23
47558-59
Auxiliary input gain for PF mode, adjustable from -99 to 99 in 0.01
increments
RW R32_23
47560
Reserved RW UI16
Holding Registers for Information Category C5
Table 7-15. Information Category C5 (Operating Mode Parameters)
Registers Data Description Access
Data
Format
47561
Virtual toggle switch for Start or Stop: 0 = no change / 1 = change
state. Holding register 47572 contains unit mode status.
Note: Read value of register 47561 is always 0.
RW UI16
47562
Virtual toggle switch for changing control mode from comm. port
between AVR and FCR: 0 = no change / 1 = change state. Holding
register 47573 contains Control mode status.
RW UI16