描述
PLC、软PLC/PC控制、IEC 61131-3及其相关软件(强实时操作系统、编程系统平台等),在今后的十年内仍是工业控制舞台上主角。这要求我们把握时机,认清方向,抢占先机。
随着现场总线技术的迅速发展和现场总线产品的普遍采用,除了加强IEC 61131-3的宣传推广外,还应多多宣传IEC 61499这个弥补IEC 61131-3不能适应分布式系统缺憾的新标准。
PARKER FP2AUS14 250 PRESSURE 1.000 STROKES AIR
PARKER H2 1/2″ SAFETY PRESSURE RELIEF VALVE REFRIGERANT
Parker 73212BN52N00 3/4″ Skinner Pressure Vessel 2-Way
PARKER REMOTE PRESSURE VALVE CC1225B 150 PSI DO 1/4″
Parker Veriflo IR4205 Stainless High Pressure Regulator
PARKER 1/4 NPT CONTROLLED PRESSURE SAFETY THUMB LEVER
Parker Veriflo 1/4″ Pressure Regulator (SQ2MICRO130E60)
Parker Pressure Regulator 72-130
Expedited shipping available
NEW PARKER FLO-CON BYPASS HOT GAS PRESSURE REGULATOR A9
3 NEW PARKER MANAPAK PRESSURE CONTROL VALVES PRM2PP07KN
5 PARKER SENSOCONTROL PRESSURE SWITCH SCPSD-600-04-07
LOT 2 PARKER PRESSURE REGULATOR MASTER PNEUMATIC FILTER