Specifications

OM-229 158 Page 32
Fault Condition Additional Information
F62: Isolation Fault Check for exposed conductor
Clean for moisture on cables
F63:Line Voltage Fault Check line voltage
F64: Power Source Overtemp Fault Verify power source vents and
wind tunnel are unobstructed
F65: Current Source Fault Service required
F66: Under Frequency Fault Check for loose or open connections
in output cable
Decrease number of turns
Decrease coil space
F67: Over Frequency Fault Verify heating cable properly wrapped
Verify material being heated is magnetic
F70: Internal Communication Fault Service required
F71: Internal Thermistor Fault Service required
F73: Decoupled/Open Coil Service required
F74: Isolation Fault Self-Test Error Service required
F75: Internal Power Supply Fault Service required
F76: Current Source Control Fault Service required
F77: Power Source Internal Comm Fault Service required
F78:Output Current Sense Fault Check for loose/open output connection
9-6. System Diagnostic Screens
Additional system diagnostics are available and accessible through the operator interface. Detail operational parameters can be accessed by pressing
and holding the Run Status button and pressing the Parameters
Hz
V
A
kW
button.
When this feature is initially activated, the following screen appears on the LCD display:
RemCmd: 1023 Off DIAG1
OutI1: 0 A
OutI2: 0 A
IsrcFb: 0 A
RemCmd − This is the value of the remote command and the status of the remote contactor.
Out I1 − This is the value of the tank current.
Out I2 − Not Used.
Isrc FB − This is the value of the amperage in the current source inverter.
The second diagnostic screen is available by again pressing and holding the Run Status button and pressing the Parameters
Hz
V
A
kW
button.
VLnA−B: 460V Therm1: 77 DIAG2
VLnB−C: 460V Therm2: 77 Therm5: OPEN
VLnC−A: 460V Therm3: 77
VBus: 650V Therm4: OPEN ExtInt: Off