Instruction blocks contain basic control functions, which are connected together
during configuration to form the required machine or process control. Blocks can
perform math computations, sequencing, or regulator (continuous) control.
Printed wiring board or card.
Upper bar for power transfer, also an electrical path for transmitting and receiving
No disruption to the exciter when transferring control.
A group of binary digits (bits); a measure of data flow when bytes per second.
Complementary metal-oxide semiconductor.
Serial controller communication ports (two). COM1 is reserved for diagnostic
information and the Serial Loader. COM2 is used for I/O communication
To select specific options, either by setting the location of hardware jumpers or
loading software parameters into memory.
The crowbar limits the high negative voltages that can be induced into the PCM
during a pole slip (loss of synchronism) event. It includes a discharge resistor, and is
Current Transformer, used to measure current in an ac power cable.
Ac to dc converter for power supply, produces 125 V dc.
Glossary of Terms
GEH-6632 EX2100 User's Guide