Series 16/18/160/180-Model C Maintenance Manual, GFZ-62755EN ...

4. INTERFACE BETWEEN NC AND PMC B–62755EN/01 Divided display of ladderdiagramThis function is used for displaying the divided screen. It can displaymax. six division.For this operation, depress [WINDOW] soft key to bring the followingmenu.SEARCH ADRESS TRIGER WINDOWRETDIVIDE CANCEL DELETE SELECT WIDTHThe function of the soft key [WINDOW] is as follows:(1)[DIVIDE] : The screen will be divided.The dividing display of ladder diagram can bedisplayed for the designated NET number.(NET number+[DIVIDE])(2)[CANCEL] : The dividing display of ladder diagram display ends.(The screen returns to normal display.)(3)[DELETE] : The screen division subject to operation is ended.(4)[SELECT] : Change the screen subject to division operation.The screen in operation is displayed by ”purple” titleline, another screen is displayed by “blue” title line.In monochrome CRT, the screen is displayed bychanging brightness.(5)[WIDTH] : Change the width of division by using [EXPAND] or[SHRINK] soft key.(6)[EXPAND] : The divided screen is expanded.(7)[SHRINK] : The divided screen is shrank. ON–LINE EDITWhen bit 1 in the keep relay K17 is 1, this function is available and[ONLEDT] soft key is displayed.When the ladder program is executing, a part of the ladder program canbe changed. Change the type of contact (A contact, B contact) Change address of contact and coil. Change address parameter of functional instruction.This function don’t change the size.(Cannot be Addition, deletion and chanegable data size)When bit 3 in the keep relay K18 is 1, this program is automaticallytransferred to backup RAM after on–line edit.When bit 3 in the keep relay K18 is 0, transfer to backup RAM with COPYfunction of I/O screen. If power is off without this operation, edited datais lost.222