![]() |
厦门钛尼电气有限公司
主营产品: 电工电气,工控设备,PLC |

![]() |
厦门钛尼电气有限公司
主营产品: 电工电气,工控设备,PLC |
参考价 | 面议 |
140DSI35300C
140DSI35300C
3、外部DC24V电源 若输入回路有 DC24V供电的接近开关、光电开关等,而PLC上DC24V电源容量不够时,要从外部提供DC24V电源;但该电源的“—"端不要与 PLC的 DC24V的“—"端以及“COM"端相连,否则会影响PLC的运行。
4、输入的灵敏度各厂家对PLC的输人端电压和电流都有规定,如日本三菱公司F7n系列PLC的输入值为:DC24V、7mA,启动电流为4.5mA,关 断电流小于1.5mA,因此,当输入回路串有二极管或电阻(不能*启动),或者有并联电阻或有漏电流时(不能*切断),就会有误动作,灵敏度下降,对 此应采取措施。另一方面,当输入器件的输入电流大于PLC的zui大输入电流时,也会引起误动作,应采用弱电流的输入器件,并且选用输人为共漏型输入的 PLC,Bp输入元件的公共点电位相对为负,电流是流出 PLC的输入端。
现货,现货,降降降,火火火,火火火……
现货,现货,降降降,火火火,火火火……
——————————————————————————————————————
◆ 企业名称:厦门泰尼电气有限公司
◆ : 小廖(女士)
◆ :
◆
◆ :
诚信经营,质量为首,服务*,厦门泰尼小廖竭诚为您服务!!!
———————————————————————————————————————
#SLS1C21 GE Drive AF 300ES 6KAF343040ESA1 #6518LR
#SLS1F513 Siemens DC Drive 6RA2622-6DU30-0 #6117LR
#SLS1F513 Siemens DC Drive 6RA2616-6DU30-0 #6118LR
#SLS1E49 Large Pipe Threading Machine 1" to 4" 220Volts
#SLS1B19 167 KVA Transformer 240/480 HV 120/240 LV #901
#SLS1C20 A.I.W. P-136-29-MSHA 4 AWG/4 Cond 11780LR
#SLS1H77 Burle Robot Access Grate Opener / Card Rea
SLS1H77 Bulk Oil Tank w/ Pump & Filters #8179MO
#SLS1D32 Fluid Systems Hydrolic Power Unit Twin 7.5HP P
#SLS1A8 Radial Arm Drill The Foot-Burt Co. #0177SO
#SLS1C27 Big Joe Electric Walk Behind Fork Lift model#
#SLS1E45 Reliance Electric Motors w/Force Control G
Enlarge
#SLS1B12 US Motors Emerson Motor 60 HP Electric 3545
#SLS1B14 AMK AMKaSYN AN40 Power Supply Module #6881LR
#SLS1B12 Reliance Electric DC Motor HP100 RPM 1750 #91
#SLS1E43 Droop & Rein 90 Degree Angle Head Vertical Mil
#SLS1B13 Siemens Low Hours RL-3200 Breaker RLAS3E
#SLS1H79 A.R.M.S. Transfer Conveyor model# TC2217 #
SLS1C21 Cincinnati Milacron 3-424-2076A Control #672LR
#SLS1F514 Modicon 16 Slot Quantum 140 486 Controller Mo
#SLS1F514 Modicon 16 Slot Quantum 140 Modbus Plus 486 C
#SLS1F514 Modicon 16 Slot Quantum 140 Controller is 113
#SLS1F514 Modicon 16 Slot Quantum 140 Controller is 113
#SLS1F514 Modicon 16 Slot Quantum 140 Modbus 486 Contro
#SLS1H77 Large Crane Magnet 4 Wire Connector #9009LR
#SLS1B12 Rebuilt Emerson Electric Motor HP 100 RPM 3568
#SLS1C20 Optical Cable Co. Fiber Cable Electrical W
SLS1H77 CO2 Clyinder Kidde Fenwal 25 lbs 81-870486
#SLS1C23 Ingersoll-Rand 99386260 torquer Control Rack
SLS1H77 Dust Collector Blower/Filter Unit 20-800 #1
SLS1B19 General Signal Dry Type Transformer 3 Ph 184