25) If a PC is used in place of a PLC for automation control, machine control A) Hard Logic B) PC/PLC Designer software could be used to program the Softlogic D) PC I/O Controller 26) What ane item in the output module circuit below should be changed to make it correct? Devil Com Devilo re Sing Out Mode Module Oulu Current Flow Device Con Sourcing held device octor Sourcing old device or actuator Load Device Input Module Охри Current Flow Module Common Cut Flow Det A) Field device should be sinking C) Current flow direction B) Output module should be sourcing D) The battery polarity 27) The memory size of a double word is A) Eight bytes B) Sixteen bits Four bytes D) Eight bits 28) Which of the following statements is NOT correct? A) All symbols in the RLL represent actual components and contacts present in the control system. B) Input (-! |-) and cutput (-(1) - instruction symbols in the ladder logic represent only data values stored in PLC memory C) The status of each input can be checked from one location and outputs can be forced on and off. D) PLCs are not as reliable as electromechanical relays in RLL 29) Identify the true statement for this timer circuit 35 seconds after the NO selector switch connected to terminal 1 in module 1 is turned on. Al is talse D) None of the above B) 0.30 is true C) TT is true