Examlex
A diode can be connected in reverse-bias across a DC solenoid to suppress voltage spikes.
Q13: Preparing a PLC control process for initial
Q26: A RES (reset) instruction must be used
Q32: If the scan time is too long,
Q50: In general the two types of shift
Q67: The latch and unlatch instructions would be
Q70: Data transfer instructions can address only a
Q76: The transmission medium used in data communications
Q85: Bits of an output word not used
Q89: Strain gages are used for pressure/force sensing.
Q109: A network switch or hub is required