G05B 2219/11
Plc i-o input output
Official title: Plc I-O input output
G05B2219/11 (Plc i-o input output) appears on 527 US grants and 451 published applications in this corpus.
Search patents in G05B- Granted patents
- 527
- Published applications
- 451
- Assignees
- 238
- Inventors
- 1,196
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 5 | 0 |
| 1978 | 10 | 0 |
| 1979 | 10 | 0 |
| 1980 | 11 | 0 |
| 1981 | 9 | 0 |
| 1982 | 7 | 0 |
| 1983 | 5 | 0 |
| 1984 | 3 | 0 |
| 1985 | 7 | 0 |
| 1986 | 7 | 0 |
| 1987 | 8 | 0 |
| 1988 | 8 | 0 |
| 1989 | 10 | 0 |
| 1990 | 8 | 0 |
| 1991 | 9 | 0 |
| 1992 | 4 | 0 |
| 1993 | 6 | 0 |
| 1994 | 2 | 0 |
| 1995 | 4 | 0 |
| 1996 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 5 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 5 | 0 |
| 2002 | 4 | 3 |
| 2003 | 4 | 9 |
| 2004 | 7 | 19 |
| 2005 | 7 | 11 |
| 2006 | 10 | 8 |
| 2007 | 7 | 24 |
| 2008 | 12 | 16 |
| 2009 | 8 | 19 |
| 2010 | 20 | 11 |
| 2011 | 14 | 9 |
| 2012 | 11 | 14 |
| 2013 | 12 | 12 |
| 2014 | 8 | 17 |
| 2015 | 15 | 22 |
| 2016 | 13 | 30 |
| 2017 | 15 | 17 |
| 2018 | 21 | 39 |
| 2019 | 31 | 43 |
| 2020 | 38 | 20 |
| 2021 | 27 | 34 |
| 2022 | 15 | 31 |
| 2023 | 23 | 15 |
| 2024 | 24 | 7 |
| 2025 | 16 | 10 |
| 2026 | 6 | 11 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- G05B 2219/1105I-oIndexing code78
- G05B 2219/1159Image table, memoryIndexing code50
- G05B 2219/1112Bit addressing, handlingIndexing code37
- G05B 2219/1103Special, intelligent i-o processor, also plc can only access via processorIndexing code28
- G05B 2219/1134FieldbusIndexing code26
- G05B 2219/1138Configuration of i-oIndexing code24
- G05B 2219/1131I-o connected to a busIndexing code21
- G05B 2219/1109Expansion, extension of i-oIndexing code20
All 91 subgroupsShow fewer
- G05B 2219/1101Remote i-oIndexing code18
- G05B 2219/1157I-o used either as input or as outputIndexing code18
- G05B 2219/1181Detection of i-o faults, shut down of i-oIndexing code18
- G05B 2219/1127Selector for i-o, multiplex for i-oIndexing code16
- G05B 2219/1133Sensor actuator, asi, bus, networkIndexing code16
- G05B 2219/1196Intelligent, smart i-o can function independently, monitoring limit valuesIndexing code16
- G05B 2219/1144Program, program i-o moduleIndexing code15
- G05B 2219/1161Signal processing, detect or deliver analog signalsIndexing code15
- G05B 2219/1176I-o signal processing, adaption, conditioning, conversion of signal levelsIndexing code15
- G05B 2219/1162Forcing i-oIndexing code14
- G05B 2219/1185Feedback of output status to input module and compare with commandIndexing code14
- G05B 2219/1188Detection of inserted boards, inserting extra memory, availability of boardsIndexing code13
- G05B 2219/11101Verifying ram data correct, validity, reload faulty data with correct dataIndexing code12
- G05B 2219/1125I-o addressingIndexing code12
- G05B 2219/1179Safety, on error, fault, block, inhibit outputIndexing code12
- G05B 2219/1113Address settingIndexing code11
- G05B 2219/1163Multiplexer for analog signalsIndexing code10
- G05B 2219/1126Conversion table between original defined module address and actual physical addressIndexing code8
- G05B 2219/1171Detect only input variation, changing, transition state of variableIndexing code8
- G05B 2219/1129Serial addressed modules on busIndexing code7
- G05B 2219/1187Test input value with stored limits, permissable range, plausibilityIndexing code7
- G05B 2219/1195Critical i-o monitored by safety module connected to plc, other i-os byIndexing code7
- G05B 2219/1128Several networks linked to host computerIndexing code6
- G05B 2219/1141Modify manually, using keyboard configuration of moduleIndexing code6
- G05B 2219/1147Variable rate of scanIndexing code6
- G05B 2219/1153Scan only some i-o registers, use flagsIndexing code6
- G05B 2219/1106Pneumatic, hydraulic output module connected to plc moduleIndexing code5
- G05B 2219/1107Hardware expansion of function of plc, programmable, connected in output lineIndexing code5
- G05B 2219/1116Position of module in loop, ring determines address of moduleIndexing code5
- G05B 2219/1132High speed bus between plc and plc or programming deviceIndexing code5
- G05B 2219/1137Peer to peer communicationIndexing code5
- G05B 2219/1146Scanning sequence as function of previous logic expressionIndexing code5
- G05B 2219/1158Control of output currentIndexing code5
- G05B 2219/1168Peak amplitude for input, nul amplitude for activating outputIndexing code5
- G05B 2219/1172Direct negation, inversion of inputsignalIndexing code5
- G05B 2219/1174Input activates directly output and vice versaIndexing code5
- G05B 2219/1178Display states of i-o in timeIndexing code5
- G05B 2219/1182I-o isolation, opticalIndexing code5
- G05B 2219/1194Send dummy, check data to i-o to check correct i-o connectionIndexing code5
- G05B 2219/1199Inserting or taking out of boards during power on, hot plug inIndexing code5
- G05B 2219/1104Display state of connection of i-oIndexing code4
- G05B 2219/1135ProfibusIndexing code4
- G05B 2219/1136CanbusIndexing code4
- G05B 2219/1143Base configuration contains all i-o modules, deselect not present modulesIndexing code4
- G05B 2219/1151Fast scanning of i-o to put i-o status in image tableIndexing code4
- G05B 2219/1164Latch for output or inputIndexing code4
- G05B 2219/1169Activating output if input changes, transition input and output not yet onIndexing code4
- G05B 2219/1184Test ability of input for on, off capabilityIndexing code4
- G05B 2219/1198Activate output only if power of the output signal is sufficientIndexing code4
- G05B 2219/1111I-o grouped on one boardIndexing code3
- G05B 2219/1189Duplicated i-o also tripleIndexing code3
- G05B 2219/1102Speed up i-o manipulationIndexing code2
- G05B 2219/1108Relay moduleIndexing code2
- G05B 2219/1122Program address module after installation, connect programmer into moduleIndexing code2
- G05B 2219/1123Poll and detect connected i-o addresses, not connected means high addressIndexing code2
- G05B 2219/1124Transfer address to module, decrement, send this as address for next moduleIndexing code2
- G05B 2219/1142Load in replacement i-o stored configurationIndexing code2
- G05B 2219/1145Normal scan of i-o and direct acces of some i-o independent fromIndexing code2
- G05B 2219/1149I-o in groups, serviced according to critical inputs, tasks matched to i-oIndexing code2
- G05B 2219/1165Disable i-o card by preventing current flowIndexing code2
- G05B 2219/1166Create optimum data blocks for transmissionIndexing code2
- G05B 2219/1173Activating output only if powersupply is sufficientIndexing code2
- G05B 2219/1183On error shut off output by independent system, not normal i-oIndexing code2
- G05B 2219/1186Redundant inputs parallel, outputs series, load safe switch off, and conditionIndexing code2
- G05B 2219/1193I-o ram as buffer for signals and self test for i-o busIndexing code2
- G05B 2219/1114Address by module nameIndexing code1
- G05B 2219/1115Avoid to give two different addresses to same i-o, no duplicateIndexing code1
- G05B 2219/1117Parallel input addressed as memoryIndexing code1
- G05B 2219/1139By using software configurable circuit, integrated, pga between cpu and i-oIndexing code1
- G05B 2219/1148If i-o module cannot be scanned in time, report to controllerIndexing code1
- G05B 2219/1152I-o module delivers interrupt on event, store port and 10ms timestamp inIndexing code1
- G05B 2219/1155Switching over from one input to another oneIndexing code1
- G05B 2219/1167Pulse wave outputIndexing code1
- G05B 2219/1191I-o voterIndexing code1
- G05B 2219/1192Output of interfaces parallel, for safe load switch on, or conditionIndexing code1
- G05B 2219/1197Each interface, module has simulation module which takes over controlIndexing code1
- G05B 2219/1118Peripherals have a key to determine kind of peripheralIndexing code0
- G05B 2219/1119Key is 8-resistors connected to either 0-or-1 to form a byte keyIndexing code0
- G05B 2219/1121Read key multiplexed, 16-bit wide, connect some resistors to reversed potentialIndexing code0
- G05B 2219/1154Reading repeatedly input state, try againIndexing code0
- G05B 2219/1156Special latches release all simultaneouslyIndexing code0
- G05B 2219/1175Activating output repeatedly for guaranteed turning on of outputIndexing code0
- G05B 2219/1177Insertion mistakeIndexing code0
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Most cited
By later US patents
- Programmable controller with I/O expansion module located in one of I/O module positions for communication with outside I/O modules246US 4,882,702 AAllen-Bradley Company, Inc. · 1989
- Digital input/output system and method195US 4,162,536 AGould Inc., Modicon Div. · 1979
- Programmable controller backup system169US 5,777,874 AAllen-Bradley Company, Inc. · 1998
- Digital computer monitored and/or operated system or process which is structured for operation with an improved automatic programming process and system144US 4,215,406 AWestinghouse Electric Corp. · 1980
- Determining associations and alignments of process elements and measurements in a process144US 9,804,588 B2Fisher-Rosemount Systems, Inc. · 2017