89Section 5 Decision-Makerr 550 ControllerTP-6356 4/12
Status Event
or Fault
User-Defined
Settings
Time
Delay
(sec.)
Inhibit
Time
Delay
(sec.)
Default
Selection
Range Setting
Relay
Driver
Output
(RDO)
Digital Display
Refer
to
Menu
Load Shed
Underfrequency [
10 LOAD SHED
UNDER
FREQUENCY
RDO-31 [
59 Hz
(60 Hz)
49 Hz
(50 Hz)
5 Not adjustable
Locked Rotor
Shutdown
10 LOCKED
ROTOR
Not adjustable
Loss of ECM
Communication
(ECM only)
10 LOSS OF ECM
COMM
RDO-26 * 4 Not adjustable
Loss of Field
Shutdown w
10 SD LOSS OF
FIELD
Not adjustable
Low Battery Voltage 10 LOW BATTERY
VOL TAGE
RDO-12
(lead 62)
10--12.5 V (12 V)
20--25 V (24 V)
12 V (12 V)
24 V (24 V)
0 10
Low Coolant Level
(see D14) (with LCL
switch) **
—
Low Coolant
Temperature (see
D03) **
—
Low Coolant
Temperature
Shutdown [[
10 LOW COOLANT
TEMP
SHUTDOWN
Not adjustable
Low Fuel (Level or
Pressure) Warning
(see D02) **
—
Low Fuel Pressure
Shutdown (see D09)
(125RZG only)
—
(Low) Oil Pressure
Shutdown
10 OIL
PRESSURE
SHUTDOWN
RDO-04
(lead 38)
30 5 Not adjustable
(Low) Oil Pressure
Warning
10 OIL
PRESSURE
WARNING
RDO-07
(lead 41)
30 Not adjustable
Maintenance Due 10 MAINTENANCE
DUE
Not adjustable
Master Not In Auto
(Generator Set
Switch)
10 MASTER NOT
IN AUTO
RDO-09
(lead 80)
Not adjustable
Master Switch Error 10 MASTER
SWITCH
ERROR
Not adjustable
Master Switch to Off 10 MASTER
SWITCH TO
OFF
Not adjustable
Master Switch Open 10 MASTER
SWITCH OPEN
Not adjustable
NFPA 110 Fault ** 10 NFPA 110
FAULT
RDO-10
(lead 32)
Not adjustable
No Air Temperature
Signal Warning ]
10 NO AIR TEMP
SIGNAL
30 4 Not adjustable
No Coolant
Temperature Signal
10 NO COOL
TEMP SIGNAL
30 4 Not adjustable
No Oil Pressure
Signal
10 NO OIL
PRESSURE
SIGNAL
30 4 Not adjustable
No Oil Temperature
Signal Warning ]
10 NO OIL TEMP
SIGNAL
30 4 Not adjustable
* All models, except Waukesha-powered models. ** NFPA applications
[ Non-paralleling applications [[ DDC/MTU engine with MDEC/ADEC
] Waukesha-powered models ]] FAA only
w Paralleling applications
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