1 PLC 1.1 PLC 1.1.1 PLC PLC(Programmable Logic Controller),,, LSI,,. (NEMA: National Electrical Manufactrurers Association),,,,. 1.1.2 PLC PLC. FMS(Flexible Manufacturing System) PLC,. 1-1 PLC. - 5 -
1.2 PLC 1.2.1 (1) PLC (Microprocessor) (CPU),,, PLC. 1-1 PLC. (2) PLC CPU PLC. 2. (3) PLC CPU IC ROM(Read Only Memory) RAM(Random Access Memory) ROM,.,.. RAM,. RAM (Battery back-up). - 6 -
PLC,, 3., RAM., ROM ROM.,,, RAM. PLC. PLC, PLC ROM. (4) PLC PLC. PLC DC 5V (TTL ) PLC (Interface). PLC... CPU.. [ (Photocoupler) ]...(LED ) Panel. 1-2. I/O () () 1-2 - 7 -
) CPU. DC 24V, AC110V, (A/D), ( High Speed Counter). 1-2 ).,, SSR (Solid State Relay), (D/A),. 1-3. - 8 -
1-3. ( ) ( ) (DC) (AC) SSR 1-3 1-3,, SSR 1.2.2 (1). (Hardwired Logic).. (),,.,. (Hardware)..,.. (Softwired Logic), PLC. - 9 -
(2) PLC PLC LSI,.,. PLC.. () PLC 1-5. PLC. PLC. 1-6(a) PLC. A B, D E, C F ON,.. PLC C ON F ON. - 10 -
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GLOFA-GM 2 GLOFA-GM PLC (maker)., PLC IEC(International Electrotechnical Commission ; ) PLC. (IEC1131) 5 Part Part 1 PLC Part 2 Part 3 Part 4 Part 5. GLOFA PLC IEC. IEC. IEC PLC, SFC. LD(Ladder Diagram) : FBD(Function Block Diagram) : IL(Instruction List) : ST(Structured Text) : SFC(Sequential Function Chart), GLOFA PLC IL, LD SFC. - 14 -
GLOFA-GM 2 GLOFA-GM 2.1.2 MASTER-K GLOFA-GM P0000 _ - 15 -
GLOFA-GM 2 GLOFA-GM 2.2GLOFA-GM PLC 2.2.1 PLC,, CPU,.,,. PLC,, CPU, PLC. PLC,,.. GLOFA-GM7.,, 2-1 PLC(GLOFA-GM7) CPU PLC PLC. PLC,. CPU 2-2 PLC(GLOFA-GM3) - 16 -
,.,,. Maker. %I, %Q %M. PLC. ( ). %IX0.0.0, %IB0.0.1, %IW0.0.1, %ID0.0.0 %QX0.1.0, %QB0.1.1, %QW0.1.1, %QD0.1.0 %MX100, %MB50, %MW100, %MD100 %MB50.3, %MW100.10, %MD100.31-19 -
,,, 10, _ 1, _, 1,, AGV, 2_ON, BCD, VAL2, _SOL_ 3-2 (Named) VAR VAR_RETAIN VAR_CONSTANT VAR_EXTERNAL (VAR_GLOBAL). - 20 -
PLC,.,, PLC, PLC. PLC., GLOFA-GM PLC. GLOFA-GM PLC, 5. % I X N1. N2. N3 -. I Q.. -. X B W D L 1 ( X ) 1 (8 ) 1 (16 ) 1 (32 ) 1 (64 ) CPU ( ) 0,. GM2,. - 27 -
CPU 0 1. 0, 1. 0. 0 32, 8 (%IX0.0.0~%IX0.0.7) %IB0.0.0, 8 (%IX0.0.8~%IX0.0.15) %IB0.0.1, 8(%IX0.0.16~ %IX0.0.23) %IB0.0.2. 8 (%IX0.0.24~%IX0.0.31) %IB0.0.3. 1 32, 16 (%QB0.1.0~%QB0.1.15) %QW0.1.0, 16 (%QX0.1.16~%QX0.1.31) %QW0.1.1. 3-2 - 0 32 3-3 1 32 GLOFA-GM4/6 PLC 12 8 1, 0. - 28 -
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