Emerson Vilter PLC - Page 79

11 – 11
Section 11 • Alarms, Trips, Status Information & Troubleshooting
Blower Package PLC Operation Manual •Vilter/Emerson • 35391BLP
Trip Message Cause(s) Notes
(T042) Trip: Blower 2 - Low Suction
Pressure
Blower 2 Suction Pressure falls below
"Suction Pressure" Low Trip Setpoint
(T043) Trip: Blower 2 - High Phase A
Temperature
Phase A Motor Winding Temperature
exceeds Motor Winding
Temperature High Trip Setpoint
Active if Displaying Motor Winding
Temperatures
(T044) Trip: Blower 2 - High Phase B
Temperature
Phase B Motor Winding Temperature
exceeds Motor Winding
Temperature High Trip Setpoint
Active if Displaying Motor Winding
Temperatures
(T045) Trip: Blower 2 - High Phase C
Temperature
Phase C Motor Winding Temperature
exceeds Motor Winding
Temperature High Trip Setpoint
Active if Displaying Motor Winding
Temperatures
(T046) Trip: Blower 2 - High ODE
Bearing Temperature
Drive End Motor Bearing
Temperature exceeds Motor Bearing
Temperature High Trip Setpoint
Active if Displaying Motor Bearing
Temperatures
(T047) Trip: Blower 2 - High DE
Bearing Temperature
Opposite Drive End Motor Bearing
Temperature exceeds Motor Bearing
Temperature High Trip Setpoint
Active if Displaying Motor Bearing
Temperatures
(T048) Trip: Blower 2 - High Motor
Amps
Blower 2 Motor Amps exceeds
"Motor Amps" High Trip Setpoint
(T049) Trip: Blower 2 - Low Oil
Pressure (Pressure Switch)
Blower 2 Actual Speed is not within
1% of commanded speed.
Active if Oil Pressure safety switch is
installed.
(T050) Trip: Blower 2 - VFD Faulted Fault Contact on Blower 2 VFD is
open indicating Drive Fault
(T051) Trip: Blower 2 Shunt Trip Blower 2 Motor was detected to be
running when not commanded to
run - Supplemental Shutdown out-
put is energized.
(T052) Trip:
(T053) Trip:
(T054) Trip:
(T055) Trip: Blower 2 - Oil Pump
Fault
Blower 2 external oil pump is com-
manded to run but running confi r-
mation is not received.
(T056) Trip:
(T057) Trip:
(T058) Trip:
(T059) Trip:
(T060) Trip: Blower 3 - High
Discharge Temperature
Blower 3 Discharge Temperature
exceeds "Discharge Temperature"
High Trip Setpoint
(T061) Trip: Blower 3 - High
Discharge Pressure
Blower 3 Discharge Pressure ex-
ceeds "Discharge Pressure" High Trip
Setpoint
(T062) Trip: Blower 3 - Low Suction
Pressure
Blower 3 Suction Pressure falls below
"Suction Pressure" Low Trip Setpoint