TTS克令吊限位取消和恢复.doc

5.4.3.2 RESETTING OF REFERENCE POSITIONS 限位取消和恢复 The rope length measuring system is carried out by means of incremental encoders inside the limit switches. The fault indication F1312 or F2312 will be displayed, if a previous failure of the rope length measuring system has stopped the corresponding drive. To reset this alarm and to restore the system, the corresponding drive must be driven into its reference position. ? Jib to the maximum outreach (max. working range) ? Hook / both hooks (if the crane has this equipment) into highest hook position (approx. 1 m below the jib-head or 0,5 m below the chain limiter) ? Jib in max. outreach and hook(s) in highest position is the crane reference/default position – Procedure: The function and how to operate the function-buttons of the display is described in the specification of the electrical equipment under item: Operation of the dialogue module over the function keys ? Set MAIN MENU (by pressing button F1) ? Select SECURED AREA and press ENTER ? (KEY-CODE IS ON DEMAND that means the code number must be entered into the system) ? Read the information about the emergency system in the specification of the electrical equipment under item: COMMISSIONING AND ADJUSTMENTS ? Jump over the next pages by pressing NEXT ? Select RESET OF REFERENCE POSITIONS and press ENTER TTS-LMG Marine Cranes GmbH 7/3490 - 7/3493 ELECTRICAL EQUIPMENT ELECTRICAL EQUIPMENT 7/3490-3493 2-571-7/3490-7/3493 Ind. 00 /08-2008 5-29 YES must be selected and entered and the information must be confirmed by pressing ENTER again (If this mode is activated the contents of the counter values for luffing and hoisting drive are displayed.) Do not activate the emergency system EOS-codes when the reference positions shall be reset, because these codes will oppress possible system failures. In case EOS-codes had been entered into the PLC before, the power must be switched off to de-activat