QDA-UPD-001模塊
QDA-UPD-001模塊
PLC點陣鍵盤
在工控行業(yè)中，有時候會碰到因為可編程控制器（PLC）輸入點的不夠，而導致需要更換設備，浪費資源。對此，當實時性不需要那么高時，我們可以編寫一個鍵盤的掃描程序來擴展輸入的點數(shù)。因為掃描的方式是循環(huán)掃描，所以在實時性方面會有一定的欠缺。
下面是用海為PLC編程軟件編寫的8乘6的48鍵掃描程序。需要用到8個輸入點，6個輸出點，硬件連接如下圖所示：
注：當要求實現(xiàn)組合按鍵時上圖的二極管必須加，反之二極管可加可不加。
掃描的點是令Y0~Y5循環(huán)輸出，當有按鈕按下時，就會做出相應的動作，例如：當按鈕鍵0按下時，則X0接通，當程序掃描到Y0時，X0與Y0形成一個回路， 表示按鍵“0”按下。程序如下圖所示：
結論：鍵盤是以循環(huán)掃描的方式來進行輸入，而掃描的時間越短則實時性越好。但是當掃描時間過短時會因Y0~Y5輸出結束時，X0仍未接通導致無法產(chǎn)生輸出信號?；蛘弋擸0輸出結束，Y1也輸出結束時，X0仍未斷開，導致誤判斷。
經(jīng)過型號SW-S32ZS220T測試可知每次循環(huán)掃描的時間T0不得低于20ms。建議可將濾波時間設得短一點，則可以縮短每次循環(huán)掃描的時間T0，例如：本例中將濾波時間設為0.8ms，則每次循環(huán)掃描的時間T0可以設到***短10ms。
(AB01) AC SERVO DRIVER Z? DIRVER PANASONIC MSDA041A1A07
ASEA BROWN BOVERI YB161101-*** USPP YB161101***
(AB01) DRIVER-AC SERVO PANASONIC MATSUSHITA MSDA041A1A 100V 400W, 400
Texas Instruments (Siemens) Mdl: 5TI-1082-2 Sequencer
Panasonic Kokusai AC Servo Drive ADKB400BPFADA working
Texas Instruments 500-5848
SST 5136-SD-104 NSFP 5136SD104
(AS01) MSDA013A1A PANASONIC AC SERVO DRIVE USED WORKING
BARBER COLMAN 80EB-10003-002?-0-00 USPP 80EB1000300200?0
ACCU SORT 22 NSPP 22
ASEA BROWN BOVERI YT213001-AB USPP YT213001AB
ASEA BROWN BOVERI ACS501-007-4-0?0P5 USPP ACS501007400P5
SAJF// PANASONIC MUMA042P1S AC SERVO MOTOR USED
Siemens Texas Instruments 555-1105 PLC
TEXAS INSTRUMENTS 5TI-1034-2 USED SEQUENCER MODULE 5TI10342
Panasonic AC Servo Driver MSDA041A1A 100-115V 400W (J)
TEXAS INSTRUMENTS PLC 545-1104 USPP 5451104
ITE SIEMENS CED63B015L NSFP CED63B015L
ASEA BROWN BOVERI YT212001-BR-YB?KA70-15 USPP YT212001BRYBKA?70
TEKTRONIX 7603 USPP 7603
Texas Instruments 14 Slot Rack Base 500-5848 #23931
TEXAS INSTRUMENTS PLC 500-5892 NSPP 5005892
ASEA BROWN BOVERI ACS6010095000B?1200000 USPP ACS6010095000B?12
Panasonic AC Servo Drive MBDHT2510E New in Box Free Ship
Panasonic MSD023A1XXK AC Servo Driver
TEXAS INSTRUMENTS PLC 530-1104 USPP 5301104
Panasonic AC Servo Motor M***041A1FE Free Ship
Panasonic/Nais Servo Motor MFDDTB3A2 NIB!
TEXAS INSTRUMENTS PLC 505-4632 USPP 5054632
TEXAS INSTRUMENTS PLC 505-6840 NSPP 5056840
ASEA BROWN BOVERI YB560103-AL USPP YB560103AL
Panasonic MUMA042A3E 400W AC Servo Motor Free Ship
(AB02) SPR200C-175-M PANASONIC SERVO DVIVER PANEL LOADER ROBOT-X USED WORKING
ASEA BROWN BOVERI 069829-001 USPP 069829001
EMCO 301-M USPP 301M
(AB01) AC SERVO MOTOR PANASONIC MATSUSHITA ELECTRIC MSD021A1X WORKING
PANASONIC SERVO DRIVER MEDDT7364L01 2.5KW
ELECTRO CRAFT 9101-2161 USPP 91012161
ASEA BROWN BOVERI LSB-6-3-600-LU?M2 USPP LSB63600LUM2
ASEA BROWN BOVERI 57772158 USPP 57772158
TEXAS INSTRUMENTS PLC 131547-007 USPP 131547007
Panasonic MQMZ012A2U AC SERVO MOTOR NEW
ALLEN BRADLEY 1336F-BRF10-AA?-EN-HAS2-L9E USPP 1336FBRF10AAEN?HA
TEXAS INSTRUMENTS PLC 315-DC-DR USPP 315DCDR
Panasonic 2.5kW AC Servo Driver MDDA253A1A
SAJF// PANASONIC MAMA042P1E AC SERVO MOTOR USED
ASEA BROWN BOVERI YT2120001-AZ-2 USPP YT2120001AZ2
Panasonic AC Servo Motor MHMA102P1G 1kW
JOHNSON CONTROLS NU-NCM200-0 USPP NUNCM2000
MITSUBISHI MR-J2S-500B USPP MRJ2S500B
ROBERTSHAW DMS-350AC USPP DMS350AC
Texas Instruments VPU200-3102
TEXAS INSTRUMENTS PLC 500-2151 USPP 5002151
Texas Instruments 500-5023
Texas Instruments 305-PROG
575-2104 Texas Instruments TI Siemens 5752104 N3
Texas Instruments Programable Controler PLC M# 305-02B
TEXAS INSTRUMENTS PLC 305-04B USPP 30504B
TEXAS INSTRUMENT 500-5039 TIWAY NETWORK INTERFACE NIB =
Texas Instruments 500-5007
TEXAS INSTRUMENTS 5TI I/0 EXPANDER 5TI-5500
ASEA BROWN BOVERI 3HAB5957-1 USPP 3HAB59571
Texas Instruments 7MT400
TEXAS INSTRUMENTS 505-6850-A USPP 5056850A
TEXAS INSTRUMENTS PLC 505-6204 USPP 5056204
COMPUMOTOR PK-130H USPP PK130H
FANUC A06B-6058-H005 USPP A06B6058H005
Panasonic 3.0kW AC Servo Motor ***302D1C (free shipping)
PERCEPTRON CAMERA Digital CONTOUR SENSOR 916-4128
ASEA BROWN BOVERI YPP-110A USPP YPP110A
TEXAS INSTRUMENTS PLC 505-6408 NSFP 5056408
ASEA BROWN BOVERI EH550C-Q1 NSPP EH550CQ1
QDA-UPD-001模塊
PLC點陣鍵盤
在工控行業(yè)中，有時候會碰到因為可編程控制器（PLC）輸入點的不夠，而導致需要更換設備，浪費資源。對此，當實時性不需要那么高時，我們可以編寫一個鍵盤的掃描程序來擴展輸入的點數(shù)。因為掃描的方式是循環(huán)掃描，所以在實時性方面會有一定的欠缺。
下面是用海為PLC編程軟件編寫的8乘6的48鍵掃描程序。需要用到8個輸入點，6個輸出點，硬件連接如下圖所示：
注：當要求實現(xiàn)組合按鍵時上圖的二極管必須加，反之二極管可加可不加。
掃描的點是令Y0~Y5循環(huán)輸出，當有按鈕按下時，就會做出相應的動作，例如：當按鈕鍵0按下時，則X0接通，當程序掃描到Y0時，X0與Y0形成一個回路， 表示按鍵“0”按下。程序如下圖所示：
結論：鍵盤是以循環(huán)掃描的方式來進行輸入，而掃描的時間越短則實時性越好。但是當掃描時間過短時會因Y0~Y5輸出結束時，X0仍未接通導致無法產(chǎn)生輸出信號?；蛘弋擸0輸出結束，Y1也輸出結束時，X0仍未斷開，導致誤判斷。
經(jīng)過型號SW-S32ZS220T測試可知每次循環(huán)掃描的時間T0不得低于20ms。建議可將濾波時間設得短一點，則可以縮短每次循環(huán)掃描的時間T0，例如：本例中將濾波時間設為0.8ms，則每次循環(huán)掃描的時間T0可以設到***短10ms。
(AB01) AC SERVO DRIVER Z? DIRVER PANASONIC MSDA041A1A07
ASEA BROWN BOVERI YB161101-*** USPP YB161101***
(AB01) DRIVER-AC SERVO PANASONIC MATSUSHITA MSDA041A1A 100V 400W, 400
Texas Instruments (Siemens) Mdl: 5TI-1082-2 Sequencer
Panasonic Kokusai AC Servo Drive ADKB400BPFADA working
Texas Instruments 500-5848
SST 5136-SD-104 NSFP 5136SD104
(AS01) MSDA013A1A PANASONIC AC SERVO DRIVE USED WORKING
BARBER COLMAN 80EB-10003-002?-0-00 USPP 80EB1000300200?0
ACCU SORT 22 NSPP 22
ASEA BROWN BOVERI YT213001-AB USPP YT213001AB
ASEA BROWN BOVERI ACS501-007-4-0?0P5 USPP ACS501007400P5
SAJF// PANASONIC MUMA042P1S AC SERVO MOTOR USED
Siemens Texas Instruments 555-1105 PLC
TEXAS INSTRUMENTS 5TI-1034-2 USED SEQUENCER MODULE 5TI10342
Panasonic AC Servo Driver MSDA041A1A 100-115V 400W (J)
TEXAS INSTRUMENTS PLC 545-1104 USPP 5451104
ITE SIEMENS CED63B015L NSFP CED63B015L
ASEA BROWN BOVERI YT212001-BR-YB?KA70-15 USPP YT212001BRYBKA?70
TEKTRONIX 7603 USPP 7603
Texas Instruments 14 Slot Rack Base 500-5848 #23931
TEXAS INSTRUMENTS PLC 500-5892 NSPP 5005892
ASEA BROWN BOVERI ACS6010095000B?1200000 USPP ACS6010095000B?12
Panasonic AC Servo Drive MBDHT2510E New in Box Free Ship
Panasonic MSD023A1XXK AC Servo Driver
TEXAS INSTRUMENTS PLC 530-1104 USPP 5301104
Panasonic AC Servo Motor M***041A1FE Free Ship
Panasonic/Nais Servo Motor MFDDTB3A2 NIB!
TEXAS INSTRUMENTS PLC 505-4632 USPP 5054632
TEXAS INSTRUMENTS PLC 505-6840 NSPP 5056840
ASEA BROWN BOVERI YB560103-AL USPP YB560103AL
Panasonic MUMA042A3E 400W AC Servo Motor Free Ship
(AB02) SPR200C-175-M PANASONIC SERVO DVIVER PANEL LOADER ROBOT-X USED WORKING
ASEA BROWN BOVERI 069829-001 USPP 069829001
EMCO 301-M USPP 301M
(AB01) AC SERVO MOTOR PANASONIC MATSUSHITA ELECTRIC MSD021A1X WORKING
PANASONIC SERVO DRIVER MEDDT7364L01 2.5KW
ELECTRO CRAFT 9101-2161 USPP 91012161
ASEA BROWN BOVERI LSB-6-3-600-LU?M2 USPP LSB63600LUM2
ASEA BROWN BOVERI 57772158 USPP 57772158
TEXAS INSTRUMENTS PLC 131547-007 USPP 131547007
Panasonic MQMZ012A2U AC SERVO MOTOR NEW
ALLEN BRADLEY 1336F-BRF10-AA?-EN-HAS2-L9E USPP 1336FBRF10AAEN?HA
TEXAS INSTRUMENTS PLC 315-DC-DR USPP 315DCDR
Panasonic 2.5kW AC Servo Driver MDDA253A1A
SAJF// PANASONIC MAMA042P1E AC SERVO MOTOR USED
ASEA BROWN BOVERI YT2120001-AZ-2 USPP YT2120001AZ2
Panasonic AC Servo Motor MHMA102P1G 1kW
JOHNSON CONTROLS NU-NCM200-0 USPP NUNCM2000
MITSUBISHI MR-J2S-500B USPP MRJ2S500B
ROBERTSHAW DMS-350AC USPP DMS350AC
Texas Instruments VPU200-3102
TEXAS INSTRUMENTS PLC 500-2151 USPP 5002151
Texas Instruments 500-5023
Texas Instruments 305-PROG
575-2104 Texas Instruments TI Siemens 5752104 N3
Texas Instruments Programable Controler PLC M# 305-02B
TEXAS INSTRUMENTS PLC 305-04B USPP 30504B
TEXAS INSTRUMENT 500-5039 TIWAY NETWORK INTERFACE NIB =
Texas Instruments 500-5007
TEXAS INSTRUMENTS 5TI I/0 EXPANDER 5TI-5500
ASEA BROWN BOVERI 3HAB5957-1 USPP 3HAB59571
Texas Instruments 7MT400
TEXAS INSTRUMENTS 505-6850-A USPP 5056850A
TEXAS INSTRUMENTS PLC 505-6204 USPP 5056204
COMPUMOTOR PK-130H USPP PK130H
FANUC A06B-6058-H005 USPP A06B6058H005
Panasonic 3.0kW AC Servo Motor ***302D1C (free shipping)
PERCEPTRON CAMERA Digital CONTOUR SENSOR 916-4128
ASEA BROWN BOVERI YPP-110A USPP YPP110A
TEXAS INSTRUMENTS PLC 505-6408 NSFP 5056408
ASEA BROWN BOVERI EH550C-Q1 NSPP EH550CQ1