Every cloud has a silver lining. 山穷水尽疑无路,柳暗花明又一村。 Every cock crows on its own dunghill. 夜郎自大。 Failure is the mother of success. 失败是成功之母。 产品优点:使用安全PLC 及安全网络的优点包括: 1 机械控制更大的集成性和灵活性 2 当标准控制层智能化时,能够进行更好更容易的故障诊断 3 更快、更方便的维护 4 减少安装、调试以及重新配置的费用 5 与对于逻辑单独使用安全继电器相比,降低了设计和硬件成本 6 提高复杂系统生产性能的潜在能力通信 AB PLC Module 1756-OB8 (1756OB8) AB PLC Module 1756-OW16I (1756OW16I) AB PLC Module 1756-OB32 (1756OB32) AB PLC Module 1756-HSC (1756HSC) AB PLC Module 1756-IB16 (1756IB16) AB PLC Module 1756-CN2 (1756CN2) AB CtrlLgx 1756-L55 PA75/B A17/B ENBT OF4 DNB IB16 IB32 AB CONROLLOGIX 1756-DNB/A SER. A CAT. REV. N01, Allen Bradley AB 1756-DNB C / 1756DNB DeviceNet AB ControlLogix Chassis 1756-A13 (1756A13) AB PLC Input Module 1756-IF16 ( 1756IF16 ) AB PLC Power Supply 1756-PB75 ( 1756PB75 ) AB PLC Module 1756-IR6I ( 1756IR6I ) FORD SINDSTAR center cap XF22-1A096-AB # 1756 AB PLC Expansion Module 1756-L61 ( 1756L61 ) Control Logix 17 Slot PLC Rack AB 1756-A17/B AB 1756-M02AE Ser.A Rev.M01 2 AXIS SERVO MODULE FRN.3.1 AB PLC Module 1756-N2 (1756N2) NIB AB_1756-OF6VI_6 PT ANALOG OUTPUT AB PLC Module 1756-DNB (1756DNB) Allen Bradley Battery 1756-BA2 For AB ControlLogix 5561 Allen-Bradley AB 1756-TBSH 1756TBSH 20pin Block NIB Control Logix 1756-L55/A 1756-M24/A Allen Bradley Battery 1756-BA2 For AB ControlLogix B Allen Bradley 1756-M2 Memory Module AB 1756M2 New AB PLC Output Module 1756-OA16I ( 1756OA16I ) AB ControLogix Processor 1756-L55M24A,3.?5MB nonvolatile Allen Bradley Battery 1756-BA2 For AB ControlLogix 5563 PORTUGAL Scott 1756a,1759ab MNH AB PLC Power Supply 1756-PA75 (1756PA75) AB PLC Module 1756-M03SE (1756M03SE)