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P0700HE
P0700HE
P0700HE
用户程序所需的存储容量大小不仅与PLC系统的功能有关,而且还与功能实现的方法、程序编写水平有关。一个有经验的程序员和一个初学者,在完成同一复杂功能时,其程序量可能相差25%之多,所以对于初学者应该在存储容量估算时多留裕量。
PLC的I/O点数的多少,在很大程序上反映了PLC系统的功能要求,因此可在I/O点数确定的基础上,按下式估算存储容量后,再加20%~30%的裕量。
存储容量(字节)=开关量I/O点数×10 +模拟量I/O通道数×100,另外,在存储容量选择的同时,注意对存储器的类型的选择。
CUSTOM CONTROL SENSORS 480VAC 15A 7500 PSIG PRESSURE
ATLAS COPCO 400V 30A AC POWER BOX 9040120203
BANNER FIBER OPTIC CABLE WITH PANCAKE HEAD IR2.53SM2.5
ALLEN BRADLEY GLASS FIBER OPTIC CABLE 99-59-1 SER. C N
HONEYWELL 120VAC TEMPERATURE CONTROLLER DC3004-0-100-1-
WIREMOLD 5741 SWITCH AND RECEPTACLE BOX BUFF FITTING, N
NUMATICS 150PSIG-AIR, 24VDC, 4.0W, SOLENOID VALVE I23BA
HONDA MR-8L 8 CONTACT RECTANGULAR CONNECTOR
NUMATICS F+R100 0-160 PSI PRESSURE GAUGE
WATT STOPPER 120/277V, 20A, 1HP SLAVE PACK S120/277/347
SQUARE D 575V 30A TYPE 12/3R STARTER MOTOR CONTROL, 853
ASCO RED-HAT 110/120V 15.4W 1" NPT SOELNOID VALVE, EF82
HONEYWELL, 517 KPA, 75 PSI, 1/2" NPT, 1/4" NPT, SOLENOI
ISSC 1213-1-A-B RESISTIVE SENSITIVE RELAY,
ASCO RED-HAT 110/120V 17.1W 1/4" NPT SOLENOID VALVE, EF
NAMCO 20-230VAC/DC 0.5A CYLINDICATOR SENSOR, EE230-2782
TUCKER 12' OAL CABLE E1011200 NEW
BELDEN-M CABLE 50119-0092 NEW
TURCK 250V, 4A CORDSET CONNECTOR RS 4T-J14 LOT OF 5 NE
AMPHENOL ADVANTAGE LINE P27954 CABLE PLUG, LOT OF 6, NE
RED LION CONTROLS PRS1-1011 PLUG-IN SPEED SWITCH,
BURKERT 480VAC 30VDC 3A THERMO SWITCH, 8400 NEW
BRAD HARRISON MPIS 410P401 MULTI-PORT INTERCONNECT SYST
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PEPPERL + FUCHS 110/120VAC COIL, 250V, 4A SAFETY RELAY
IFM EFECTOR 20-250VAC PHOTOELECTRIC SENSOR 0I0008 0IT-F
STI MICROSAFE MC4216XE 42732-0160 TRANSMITTER,
PULSOTRONIC 90250VAC 4-PIN PROXIMITY SENSOR 39952-05
ADVANCE 480V 60HZ BALLAST 71A5750-001D NEW
DWYER 117V 10A 25 PSIG 120°F PHOTOHELIC PRESSURE SWITCH
RED LION CONTROLS IMP20162 115/230 VAC APOLLO INTELLIGE
BANNER PD49VP6C300Q PICODOT LASER LIGHT