運(yùn)動控制器的優(yōu)缺點(diǎn)
運(yùn)動控制器的優(yōu)點(diǎn):
(1)硬件組成簡單,把運(yùn)動控制器插入PC總線,連接信號線就可組成系統(tǒng);
(2)可以使用PC機(jī)已經(jīng)具有的豐富軟件進(jìn)行開發(fā);
(3)運(yùn)動控制軟件的代碼通用性和可移植性較好;
(4)可以進(jìn)行開發(fā)工作的工程人員較多,不需要太多工作,就可以進(jìn)行開發(fā)。
運(yùn)動控制器的缺點(diǎn):
(1)采用板卡結(jié)構(gòu)的運(yùn)動控制器采用金手指連接,單邊固定,在多數(shù)環(huán)境較差的工業(yè)現(xiàn)場(振動、粉塵、油污嚴(yán)重),不適宜長期工作。
(2)PC資源浪費(fèi)。由于PC的捆綁方式銷售,用戶實(shí)際上僅使用少部分PC資源,未使用的PC資源不但造成閑置和浪費(fèi),還帶來維護(hù)上的麻煩。
(3)整體可靠性難以保證,由于PC選擇可以是工控機(jī),也可以是商用機(jī)。系統(tǒng)集成后,可靠性差異很大,并不是由運(yùn)動控制器能保證的。
(4)難以突出行業(yè)特點(diǎn)。
ASP371001 Gould Modicon Program Pack AS-P371-100
ASP370000 / ASP370001 Micro 84 Programmer AS-P370-000 AS-P370-001
AS-P120-250 NEW Modicon AC Pwr Sply Ext Temp ASP120250
AS-P120-125 NEW SEALED Modicon 125VDC Supply ASP120125
ASP120000 ! Modicon Power Sply AS-P120-000
ASMEEP001 Modicon Compact Memory Module EEPROM AS-MEEP-001
ASMEEP000 New Modicon Compact Memory Module EEPROM AS-MEEP-000
ASMEEP000 Modicon Compact Memory Module EEPROM AS-MEEP-000
ASMBKT185 Used Modicon MB+ Connector AS-MBKT-185
ASMBKT185 NEW Modicon MB+ Connector AS-MBKT-185
ASM84A001 Gould Modicon Controller AS-M84A-001
ASM780032 PERFECT Modicon 800 Series Memory Cartridge AS-M780-032
ASM780032 Modicon Memory Module AS-M780-032
ASJ890102 Modicon Remote I/O Processor Module AS-J890-102
ASJ890101 Modicon Remote I/O Processor Module AS-J890-101
ASJ810000 NEW Modicon Remote I/O Processor Module AS-J810-000
ASJ470-000 Used Modicon Programming Module AS-J470-000
ASI646001 Used Modicon Interface Module AS-I646-001
ASHDTA202 Modicon Compact Primary Rack AS-HDTA-202
ASHDTA201 NEW SEALED Modicon Compact Subrack AS-HDTA-201
ASHDTA201 Modicon Compact Subrack AS-HDTA-201
ASHDTA200 NEW Modicon Compact Primary Rack AS-HDTA-200
ASH827209 PERFECT Modicon 800 Series Rack AS-H827-209
ASH819209 PERFECT Modicon 800 Series Rack AS-H819-209
ASH819100 PERFECT Modicon 800 Series Rack AS-H819-100
ASH810208 PERFECT Modicon 800 Series Rack AS-H810-208
ASE908031 PERFECT Modicon 800 Series Executive Cartridge AS-E908-031
ASE785904 PERFECT Modicon 800 Series Executive Cartridge AS-E785-904
AS-BZAE-204 Used Modicon High Speed Counter ASBZAE204
AS-BZAE-204 NEW Modicon High Speed Counter ASBZAE204
ASBZAE201 Used TESTED / GUARANTEED Modicon High Speed Counter AS-BZAE-201
AS-BZAE-201 NEW GUARANTEED Modicon High Speed Counter ASBZAE201
AS-BVIC-224 Used TESTED Modicon 4 Ch Ctr IN ASBVIC224
AS-BVIC-205 Used Modicon 4 Channel Counter In ASBVIC205
AS-BVIC-205 NEW Modicon 4 Channel Counter In ASBVIC205
ASBNUL300 Sealed Modicon Compact Prewired Blank AS-BNUL-300
ASBNUL300 Modicon Compact Prewired Blank AS-BNUL-300
AS-BNUL-200 NEW SEALED Modicon Compact Prewired Blank ASBNUL200
AS-BNUL-200 Modicon Compact Prewired Blank ASBNUL200
AS-BMOT-202 NEW Modicon Compact Motion Encoder ASBMOT202
AS-BFRQ-254C Used TESTED Modicon Freq IN ASBFRQ254C
AS-BDEP-316 Used Modicon 16 Pt 24VDC Input ASBDEP316
AS-BDEP-256 NEW SEALED Modicon Compact Discreet Input ASBDEP256
AS-BDEP-256 NEW Modicon Compact Discreet Input ASBDEP256
AS-BDEP-254 Modicon NEW SEALED Binary IN ASBDEP254
AS-BDEP-254 Modicon NEW Binary IN ASBDEP254
ASBDEP220 Used Guaranteed Modicon Discreet Input AS-BDEP-220
ASBDEP220 NEW Guaranteed Modicon Discreet Input AS-BDEP-220
ASBDEP218 NEW SEALED Modicon 16 Pt 115VAC AS-BDEP-218
AS-BDEP-217 USED Modicon Discreet Input ASBDEP217
AS-BDEP-217 NEW Modicon Discreet Input ASBDEP217
AS-BDEP-215 Used Modicon INPUT MODULE 16 POINT 5V TTL ASBDEP215