TECO SPEECON GS510 - Page 47

46
Protection function Explanation
LCD display
(English)
Parameter Setting Error Parameter Setting Error
Fault (Err)*
1
Parameter
Input Phase Loss Fault
DC bus voltage ripple △V≧input phase loss detection level (Cn-61), the motor
coasts to stop
Fault (SPi)*
1
Input phase loss
Output Phase Loss Fault One of the inverter output phases are lost, the motor coasts to stop.
Fault (SPo)*
1
Output phase loss
Motor overheat
The motor temperature detected sensor PTC thermistor RT≧1330Ω
Fault (OH3)*
1
Motor Overheat
RS-485
communication
Fault
Fault 1
RS-485 communication error or transmission fault during communicating and the
RS-485 stopping method after communication error of Sn-08 is to stop the motor.
(CPF21)*
1
Comm. Fault 1
Fault 2
RS-485 communication protocol error and the RS-485 stopping method after
communication error of Sn-08 is to stop the motor
(CPF22)*
1
Comm. Fault 2
Fault 3 PROFIBUS communication option card PA-P Dual port RAM fault.
(CPF23)*
1
Comm. Fault 3
Fault 4 PROFIBUS communication option card PA-P EEPROM checksum error.
(CPF24)*
1
Comm. Fault 4
Fault 5 PROFIBUS communication option card PA-P RAM fault
(CPF25)*
1
Comm. Fault 5
Fault 6 PROFIBUS communication option card PA-P communication IC fault.
(CPF26)*
1
Comm. Fault 6
Fault 7 PROFIBUS communication option card PA-P Watch dog timer active.
(CPF27)*
1
Comm. Fault 7
Overload
protection
Inverter
The inverter output is shut-off when the electronic thermal overload reaches or
exceeds the inverse time limit of 120% of the inverter's rated current occurs.
Maximum rated overload: 150%. Cn-35 timer.
Fault (OL5)*
1
Inverter Over Load
External fault PID
Feedback
VIN/AIN
VFD does not receive Forward characteristics PID feedback
signal within 60s.
Fault (PIDO)*
1
PID feedback open
＊1. The display contents of LED digital operator.