244
9440300990 Rev J
PROFIBUS Communication
DECS-250
Instance Name
Inst. #
Type
RW
Key Name
Unit
Range
Synchronization
25
Float
R
Slip Freq GG
Hz
n/a
Synchronization
25
Float
R
Voltage Diff GG
V
n/a
Aux Input Metering
26
Float
R
Value GG (Aux Input
Voltage)
V
-9999999 - 9999999
Aux Input Metering
26
Float
R
Value GG (Aux Input
Current)
Amp
-9999999 - 9999999
Tracking
27
Float
R
Tracking Error GG
%
n/a
Tracking Status
28
UINT8
R
DECS Regulator Meter
DECS
Internal Tracking Active
No Unit
Not active=0, Active=1
Tracking Status
28
UINT8
R
DECS Regulator Meter
DECS
External Tracking Active
No Unit
Not active=0, Active=1
Tracking Status
28
UINT8
R
DECS Control DECS Null
Balance
No Unit
Not active=0, Active=1
Control Panel Setpoint
Metering
29
Float
R
Gen Voltage Setpoint GG
No Unit
84 - 144
Control Panel Setpoint
Metering
29
Float
R
Excitation Current Setpoint
GG
No Unit
0 - 12
Control Panel Setpoint
Metering
29
Float
R
Excitation Voltage Setpoint
GG
No Unit
0 - 75
Control Panel Setpoint
Metering
29
Float
R
Gen Var Setpoint GG
No Unit
0 – 41.57
Control Panel Setpoint
Metering
29
Float
R
Gen Pf Setpoint GG
No Unit
0.5 – -0.5
Control Panel Status
30
UINT8
R
DECS Control DECS Start
Stop
No Unit
Stopped=0, Started=1
Control Panel Status
30
UINT8
R
DECS Control DECS is in
Automatic Mode
No Unit
Not in automatic=0, In automatic=1
Control Panel Status
30
UINT8
R
DECS Control DECS is in
Manual Mode
No Unit
Not in manual=0, In manual=1
Control Panel Status
30
UINT8
R
DECS Control DECS FCR
Controller Active
No Unit
FCR not active=0, FCR active=1
Control Panel Status
30
UINT8
R
DECS Control DECS FVR
Controller Active
No Unit
FVR not active=0, FVR active=1
Control Panel Status
30
UINT8
R
DECS Control DECS VAR
Controller Active
No Unit
VAR not active=0, VAR active=1
Control Panel Status
30
UINT8
R
DECS Control DECS PF
Controller Active
No Unit
PF not active=0, PF active=1
Control Panel Status
30
UINT8
R
DECS Control DECS
Preposition 1 Active
No Unit
Active setpoint is not at pre-position
1 value=0, Active setpoint is at pre-
position 1 value=1
Control Panel Status
30
UINT8
R
DECS Control DECS
Preposition 2 Active
No Unit
Active setpoint is not at pre-position
2 value=0, Active setpoint is at pre-
position 2 value=1
Control Panel Status
30
UINT8
R
DECS Control DECS
Preposition 3 Active
No Unit
Active setpoint is not at pre-position
3 value=0, Active setpoint is at pre-
position 3 value=1
Control Panel Status
30
UINT8
R
Virtual Switch 1
No Unit
Open=0, Closed=1
Control Panel Status
30
UINT8
R
Virtual Switch 2
No Unit
Open=0, Closed=1
Control Panel Status
30
UINT8
R
Virtual Switch 3
No Unit
Open=0, Closed=1
Control Panel Status
30
UINT8
R
Virtual Switch 4
No Unit
Open=0, Closed=1
Control Panel Status
30
UINT8
R
Virtual Switch 5
No Unit
Open=0, Closed=1
Control Panel Status
30
UINT8
R
Virtual Switch 6
No Unit
Open=0, Closed=1
Control Panel Status
30
UINT8
R
Alarm Report Alarm Output
No Unit
No active alarms=0, Active
alarms=1
Control Panel Status
30
UINT8
R
DECS PSS Meter DECS
PSS Active
No Unit
PSS not active=0, PSS active=1
Control Panel Status
30
UINT8
R
DECS Control DECS
Null Balance
No Unit
Not active=0, Active=1
System Status
31
UINT8
R
Alarms OEL ALM
No Unit
Not active=0, Active=1
Summary of Contents for DECS-250
Page 2: ......
Page 6: ...iv 9440300990 Rev J Revision History DECS 250 ...
Page 16: ...xiv 9440300990 Rev J Contents DECS 250 ...
Page 20: ...4 9440300990 Rev J Introduction DECS 250 ...
Page 28: ...12 9440300990 Rev J Power Stage DECS 250 ...
Page 32: ...16 9440300990 Rev J Voltage and Current Sensing DECS 250 ...
Page 40: ...24 9440300990 Rev J Synchronizer DECS 250 ...
Page 52: ...36 9440300990 Rev J Auxiliary Control DECS 250 ...
Page 56: ...40 9440300990 Rev J Contact Inputs and Outputs DECS 250 ...
Page 84: ...68 9440300990 Rev J Limiters DECS 250 ...
Page 114: ...98 9440300990 Rev J Power System Stabilizer DECS 250 Figure 96 PSS Parameter Settings ...
Page 124: ...108 9440300990 Rev J Stability Tuning DECS 250 ...
Page 126: ...110 9440300990 Rev J Mounting DECS 250 Figure 103 Overall and Projection Mounting Dimensions ...
Page 127: ...9440300990 Rev J 111 DECS 250 Mounting Figure 104 DECS 250 Escutcheon Plate Dimensions ...
Page 198: ...182 9440300990 Rev J Timekeeping DECS 250 ...
Page 210: ...194 9440300990 Rev J CAN Communication DECS 250 ...
Page 304: ...288 9440300990 Rev J Maintenance DECS 250 ...
Page 316: ...300 9440300990 Rev J Specifications DECS 250 ...
Page 334: ...318 9440300990 Rev J Analog Expansion Module DECS 250 ...
Page 351: ......