Manage modules are the lowest level. These modules are usually tied directly to a person bit of hardware like sensors and actuators. SA88 là m?t nhà cái tr?c tuy?n uy tín, chuyên cung c?p các d?ch v? cá c??c và gi?i trí tr?c tuy?n hàng ??u hi?n nay S88 gives a reliable set of specifications and terminology for batch control and defines