5SHY3545L0020 ABB 环行分配器

ABB 800PP846A
ABB 800PP846A
ABB PP846A
Motorola VME172PA-652SE-2G
ABB 5SHY3545L0020
GE IS200TREGH1BDC
MOTOROLA VME172PA652SE
TRICONEX 3721
ABB PM511V08
Johnson MS-NAE5510-3
Johnson MS-NAE5510-3
Johnson MS-NAE5510-3
GE IS200VCRCH1B
MOTOROLA MVME5500-0161
GE IC800SSI216RD2

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Description

PLC控制的步进电机可以采用软件环行分配器,也可以采用如图1所示的硬件环行分配器。采用软环占用的PLC资源较多,特别是步进电机绕组相数M>4时,对于大型生产线应该予以充分考虑。采用硬件环行分配器,虽然硬件结构稍微复杂些,但可以节省占用PLC的I/O口点数

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