Nederman FlexPAK 800 Setting Manual

Also see for FlexPAK 1000: Installation and service manual User manual

Nederman FlexPAK 800 Setting Manual Manual pdf 15 page image

FlexPAK 800/100015EN3.3 AlarmsIf an alarm is activated, the unit goes into Off mode until the problem is corrected.If an alarm message is displayed in the PLC display, the light in the Standby/Runningbutton flashes one second on, one second off. This 1/1 on/off sequence continues until theproblem is corrected and the alarm reset.3.3.1 External Fire Alarm Explosion DetectedAn external fire alarm is activated or a Relief Panel Sensor (RPS) is connected and hasdetected an explosion. Press the green OK button OK to reset the alarm.ESC OKE x t e r n a lF i r e A l a r m o rE x p l o s i o nD e t e c t e dTh 11:23Reset OK==>3.3.2 Frequency Conv AlarmThe frequency converter has detected a problem and that the PTC sensors in the motorhave reached the maximum temperature for the unit (140°C) so the unit has been put intoOff mode.The following list shows the most common problems:• Connection problem to main power supply.• Motor cable problem.• Power supply fault.• There is a problem with the frequency converter.• PTC temp monitor detect an overheated motor.ESC OKPTC Detect HiMotor Temp orInverter FaultTh 12:23Unit is stoppedReset OK 3.3.3 Emergency Stop ActivatedIf this message appears in the display, one or more emergency stops have been activatedand the machine has been switched off.Find out why the emergency stop has been activated and correct the problem. When allhazards have been eliminated that activated the emergency stop, the emergency stop canbe reset. Reset the Emergency Stop Button by turning it and then pulling it outward.When all emergency stops have been reset, the security circuit can be reset by pressing thegreen OK button OK in the display.If the Green OK button OK can not be reset even though all emergency stops are reset, itmay be due to a short circuit to ground in the emergency stop circuit or pilot signal circuit.The emergency stop circuit and pilot signal are fed by fuse F4. If the fuse needs to bereplaced, replace the defective fuse with a 5 * 20mm, 50mAF (fast fuse).ESC OKEmergency StopActivatedTh 11:23ResetE-Stop And PressOK==>