Schneider Electric Welding System 372 SPU 780 01EMAN Manual De Usuario
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372 SPU 780 01EMAN May 2002
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Glossary
Address
1) On a communications network, the identifying number for a station such as a
PLC.
2) In a computer’s or PLC’s memory, a location where data, usually a specific input
or output value is stored.
PLC.
2) In a computer’s or PLC’s memory, a location where data, usually a specific input
or output value is stored.
Address Used
Table
Table
A list of all I/O addresses in a controller, indicating which addresses are being used
in ladder logic instructions and which are not.
in ladder logic instructions and which are not.
Analog
Inputs (such as temperature) or outputs (such as motor speed) which can have a
range of values. Compare to Discrete.
range of values. Compare to Discrete.
ASCII
American Standard Code for Information Interchange.
1) A way of encoding the standard text (the letters, numbers, etc. on your keyboard)
your computer generates.
2) A data transmission mode for Modbus communications which sends and receives
standard text. ASCII mode used 7 data bits while RTU mode uses 8.
1) A way of encoding the standard text (the letters, numbers, etc. on your keyboard)
your computer generates.
2) A data transmission mode for Modbus communications which sends and receives
standard text. ASCII mode used 7 data bits while RTU mode uses 8.
ASCII Message
A text message transmitted or received by a programmable controller. These
messages are sent to or from a terminal through an ASCII port.
messages are sent to or from a terminal through an ASCII port.
Assembly
Register
Register
A register that accepts keyboard input for command and value entry in the Network
Editor.
Editor.
A