• LCS = Load Change Safety
  • DDEM = FIXME
  • ODDE = FIXME
  • ODEM = FIXME
  • LCS Safety Valves - This test requires the operator to jog the stacker deck using the Jog Up button to the full position. Then, hold Jog Down button attempting to jog down the stacker for at least 20 seconds or until the test indicator goes on.

  • 2-1-1 Operator Side Top Limit Not Made
  • 2-1-2 Drive Side Top Limit Not Made
  • 2-1-3 No Lift Up Valve Power - check that the lift limit switches are operating correctly
  • 3-2-8 Mute Upstream Far Beam Tripped
  • 3-2-9 Mute Downstream Far Beam Tripped
  • 3-3-1 Mute Upstream Near Beam Off Then On
  • 3-3-2 Mute Downstream Near Beam Off Then On
  • 3-3-3 ODDE Power while Hardware Fault Active - The PLC is receiving an input indicating the ODDE contactor is energized but the Hardware Fault 2 Relay is on
  • 3-3-4 Mute Near Beams Fault
  • 3-3-5 Mute Far Beams Fault
  • 3-3-6 Muting Beams Blocked Too Long
  • 3-3-7 PLC Light Guard OK/PCB Light Guard Not OK - The PLC thinks the light guard perimeter beams are ok but the PCB circuit is showing that the light guard perimeter is not ok
  • 3-3-8 Mute Downstream Far Beam Blocked Then Clear While Near Beam Blocked
  • 3-3-9 Mute Upstream Far Beam Blocked Then Clear While Near Beam Blocked
  • 3-4-1 DDDE No ODDE - The PLC is receiving an input from the DDDE contactor but not from the ODDE contactor, problem with ODDE contactor or aux contact
  • 3-4-2 ODDE No DDDE - The PLC is receiving an input from the ODDE contactor but not from the DDDE contactor, problem with DDDE contactor or aux contact
  • 3-4-3 ODDE Power And No DDDE Power - The PLC is receiving input indicating power to the ODDE contactor but not the DDDE contactor
  • 3-4-4 DDDE Power And No ODDE Power - The PLC is receiving input indicating power to the DDDE contactor but not the ODDE contactor
  • 3-4-5 DDEM No ODEM - These two relays monitor the power going to the safety valves. The PLC read an input from the normally open contact of each of these relays. The DDEM relay is on but the ODEM relay is not
  • 3-4-6 ODEM No DDEM - These two relays monitor the power going to the safety valves. The PLC read an input from the normally open contact of each of these relays. The ODEM relay is on but the DDEM relay is not
  • 3-4-7 DDDE Power Deck Down Enable Not Pushed LG Not OK - The PLC is receiving an input indicating the DDDE contactor is energized but the Deck Down Enable push button is not pushed and the light guard is not ok
  • 3-4-8 DDDE Power Deck Down Enable Not Pushed - The PLC is receiving an input indicating the DDDE contactor is energized but the Deck Down Enable push button is not pushed
  • 3-4-9 DDDE Power System Not OK - The PLC is receiving an input indicating the DDDE contactor is energized but the System OK Relay is not on
  • 3-5-1 DDDE Power While Hardware Fault Active - The PLC is receiving an input indicating the DDDE contactor is energized but the Hardware Fault 2 Relay is on
  • 3-5-2 System OK Relay Failure - The System OK relay CR40 powe and input signals do not match
  • 3-5-3 Soft Light Guard OK Relay Failure - The Soft Light Guard OK relay CR41 power and input signals do not match
  • 3-5-4 ODDE OK Contactor Failure - The ODDE contactor power and input signals do not match
  • 3-5-5 DDDE Contactor Failure - The DDDE contactor power and input signals do not match
  • 3-5-6 ODEM Relay Failure - The ODEM relay power and input signals do not match
  • 3-5-7 DDEM Relay Failure - The DDEM relay power and input signals do not match
  • 3-6-1 Top Light Guard Beam Tripped
  • 3-6-2 Bottom Light Guard Beam Tripped