描述
特殊辅助继电器M8000～M8255（256点）这些特殊辅助继电器各自具有特殊的功能，一般分成两大类。一类是只能利用其触点，其线圈由PLC自动驱动。例如：M8000（运行监视）、M8002（初始脉冲）、M8013（1s时钟脉冲）。另一类是可驱动线圈型的特殊辅助继电器，用户驱动其线圈后，PLC做特定的动作。例如，M8033指PLC停止时输出保持，M8034是指禁止全部输出，M8039是指定时扫描。
Allen-Bradley Servo Motor 1326AB-B3E-11 P/N 122250 Used
New OilGear Servo Valve Control System L723477 NIB
Reliance 1326AB-B730E-21-K7 Series C Servo Motor
NIB Moog D633-518B Direct Drive Servo Valve 2 Yr Warr
MOOG 60B103H Servo Valve~Refurbished~13 Month Warranty
Yaskawa CACR-SR30BZ1SSY367 ServoPack~NIB
Vickers SM4-10(7.5)28-80/40-10 Servo Valve New
NEW! Vickers CVU16EFP1B291931 Cartridge Valve ~ NR!
Bosch 0811-404-623 Valve 4WRPEH6C3B12L-2XG24K0/B5M New
Vickers KBFTG4V 5 2B50N Z PC7 H7 10 Proportional Valve
Rexroth Servo Valve 4WSE3EE25-24/315V Rebuilt
Hartmann Controls HT5 Rol-Vane Hydraulic Motor HT50X40Y
Parker Dyval Servo Valve Model 25 Rebuilt Dynamic
