1747-BA 1747-BA
使用无源触点的输入器件时,PLC内部24V电源通过输入器件向输入端提供每点7mA的电流。
PLC上的24V接线端子,还可以向外部传感器(如接近开关或光电开关)提供电流。24V端子作传感器电源时,COM端子是直流24V地端。如果采用扩展船员,则应将基本单元和扩展单元的24V端连接起来。另外,任何外部电源不能接到这个端子。
如果发生过载现象,电压将自动跌落,该点输入对可编程控制器不起作用。
每种型号的PLC的输入点数量是有规定的。对每一个尚未使用的输入点,它不耗电,因此在这种情况下,24V电源端子向外供电流的能力可以增加。
1771-IBD Digital Input Module Allen-Bradley
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1771-IC Digital Input Module Allen-Bradley
1771-ID Digital Input Module Allen-Bradley
1771-ID01 Digital Input Module Allen-Bradley
1771-ID16 Digital Input Module Allen-Bradley
1771-IE Analog Input Module Allen-Bradley
1771-IFE Analog Input Module Allen-Bradley
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1771-IGD TTL Input Module Allen-Bradley
1771-IH Digital Input Module Allen-Bradley
1771-IJ Encoder/Counter Module Allen-Bradley
1771-IK Encoder/Counter Module Allen-Bradley
1771-IL Analog Input Module Allen-Bradley
1771-IM Digital Input Module Allen-Bradley
1771-IN Digital Input Module Allen-Bradley
1771-IND Digital Input Module Allen-Bradley
1771-IQ Digital Input Module Allen-Bradley
1771-IQ16 Digital Input Module Allen-Bradley
1771-IQC Digital Input Module Allen-Bradley
1771-IR Analog Input Module Allen-Bradley
1771-IS Digital Input Module Allen-Bradley
1771-IT Digital Input Module Allen-Bradley
1771-IV Digital Input Module Allen-Bradley
1771-IVN Digital Input Module Allen-Bradley
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1771-IXHR Analog Input Module Allen-Bradley
1771-NB4S Analog Combination Module Allen-Bradley
1771-NB4T Analog Combination Module Allen-Bradley
1771-NBRC Analog Combination Module Allen-Bradley
1771-NBSC Analog Combination Module Allen-Bradley
1771-NBTC Analog Combination Module Allen-Bradley
1771-NBV1 Analog Combination Module Allen-Bradley
1771-NBVC Analog Combination Module Allen-Bradley
1771-NC6 96808801 Analog Cable Allen-Bradley
1771-NIS Analog Input Module Allen-Bradley
1771-NIV Analog Input Module Allen-Bradley
1771-NIV1 Analog Input Module Allen-Bradley
1771-NIVR Analog Input Module Allen-Bradley
1771-NIVT Analog Input Module Allen-Bradley
1771-NOC Analog Output Module Allen-Bradley
1771-NOV Analog Output Module Allen-Bradley
1771-NR Analog Input Module Allen-Bradley
1771-NT1 Analog Input Module Allen-Bradley
1771-NT2 Analog Input Module Allen-Bradley
1771-OA Digital Output Module Allen-Bradley
1771-OAD AC Output Module Allen-Bradley
1771-OAN Digital Output Module Allen-Bradley
1771-OBD Digital Output Module Allen-Bradley
1771-OBN Digital Output Module Allen-Bradley
1771-OC Digital Output Module Allen-Bradley
1771-OD Digital Output Module Allen-Bradley
1771-OD16 Digital Output Module Allen-Bradley
1771-ODC Digital Output Module Allen-Bradley
1771-ODD Digital Output Module Allen-Bradley
1771-ODZ Digital Output Module Allen-Bradley
1771-OFE1 960578 Analog Output Module Allen-Bradley
1771-OFE2 Analog Output Module Allen-Bradley
1771-OFE3 Analog Output Module Allen-Bradley
1771-OG TTL Output Module Allen-Bradley
1771-OGD TTL Output Module Allen-Bradley
1771-OM Digital Output Module Allen-Bradley
1771-OMD AC Output Module Allen-Bradley
1771-ON Digital Output Module Allen-Bradley
1771-OP Digital Output Module Allen-Bradley
1771-OQ Digital Output Module Allen-Bradley
1771-OQ16 1771-OQ16 A Digital Output Module Allen-Bradley
1771-OR Digital Output Module Allen-Bradley
1771-OVN Digital Output Module Allen-Bradley
1771-OW Selectable Contact Module Allen-Bradley
1771-OW16 1771-0W16 B Digital Output Module Allen-Bradley
1771-OWN 1771-0W16 B Digital Output Module Allen-Bradley
1771-OWNA 1771-0W16 B Digital Output Module Allen-Bradley
1771-OX Output Module Allen-Bradley
1771-OYL Digital Output Module Allen-Bradley
1771-OZC Contact Output Module Allen-Bradley
1771-OZL Digital Output Module Allen-Bradley
1771-P10 Power Supply Module Allen-Bradley
1771-P2 Auxiliary Power Supply Allen-Bradley
1771-P4 Power Supply Module Allen-Bradley
1771-P4R Power Supply Allen-Bradley
1771-P4S Power Supply Module Allen-Bradley
1771-P4S1 Power Supply Allen-Bradley
1771-P5 Power Supply Allen-Bradley
1771-P5E Power Supply Allen-Bradley
1771-P6R Power Supply Allen-Bradley
1771-P6S Power Supply Allen-Bradley
1771-P6S1 Power Supply Allen-Bradley
1771-P7 Power Supply Allen-Bradley
1771-PA Power Supply Module Allen-Bradley
1771-PS7 Power Supply Module Allen-Bradley
1771-QB Linear Positioning Module Allen-Bradley
1771-SDN/B 1771-SDN Devicenet Scaner Module Allen-Bradley
1771-SIM Simulator Module Allen-Bradley
1771-VHSC Very High Speed Counter Module Allen-Bradley
1775-MS4 Error Correcting Memory 16K Ram Allen-Bradley
1777-CP Terminator Allen-Bradley
1784-KT/B ISA/EISA Communication Module Allen-Bradley
1784-PCICS PCI Bus Messaging Module Allen-Bradley
1785-ENET/A 96204473 Ethernet Interface Module Allen-Bradley
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1785-L20B/C PLC-5/20 PLC-5/20 Processor Module - Series C Allen-Bradley
1785-L20B/E PLC-5/20 PLC-5/20 Processor Module Allen-Bradley
1785-L30B/A PLC -5/30 PLC -5/30 Processor - Series A Allen-Bradley
1785-L30B/C PLC -5/30 PLC -5/30 Processor - Series C Allen-Bradley
1785-L30B/D PLC -5/30 PLC -5/30 Processor - Series D Allen-Bradley
1785-L40B/C PLC-5/40 PLC-5/40 Processor Module - Series C Allen-Bradley
1785-L40B/D PLC-5/40 PLC-5/40 Processor Module - Series D Allen-Bradley
1785-L40B/E PLC-5/40 PLC-5/40Processor Module - Series E Allen-Bradley
1785-L40C15/E PLC -5/40 PLC -5/40 CONTROLNET Processor - Series E Allen-Bradley
1785-L40C15/F PLC -5/40 PLC -5/40 CONTROLNET Processor - Series F Allen-Bradley
1785-L60B PLC5/60 Processor Module Allen-Bradley
1785-L60B/C PLC -5/60 PLC -5/60 Processor - Series C Allen-Bradley
1785-LT/B Processor Module Allen-Bradley
1785-LT2 PLC-5/25 PLC-5/25 Processor Module Allen-Bradley
1785-LT4/A PLC-5/10, 96077674 PLC-5/10 Processor Allen-Bradley
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2760-RB Flexible Interface Module Allen-Bradley
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