描述
通讯模块，它接人PLC后，可使PLC与计算机，或PLC与PLC进行通讯，有的还可实现与其它控制部件，如变频器、温控器通讯，或组成局部网络。通讯模块代表PLC的组网能力，代表着当今PLC性能的重要方面。
GE Vingmed FC200929 Arm Assembly New
Melles Griot 25-LHP-213-249 HeNe 633NM Red Laser New
Enviro-Tec SDR 6″ HVAC VAV Heat Terminal New
Magpower C10 Magnetic Particle Clutch Web Converting
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2 Restek MXT-1 70107 & 70154 Capillary Columns
Jandy Combustion Chamber Assembly R0305105 EHE-350 NEW
Martech Model 80 Breathable Air Filter Set 88890 New
Rololight Box 432 Lighted Banner Stand 48″ x 32″ New
Dayton Gear Motor 4Z385 1/3 HP 208-230/460 3 PH 40 RPM
Chamber & Impeller for Grundfos 625S Pump New
Henny Penny 580 SMS Control Panel 56817RB New
