สินค้าหมดชั่วคราว (Temporarily out of stock) ไม่พร้อมจำหน่าย
The Helmholz GmbH counter module records the edges of 24 V signals as pulses and the pulses are counted and the current count value is always available to the PLC also the counting function can be enabled by PLC control commands and are used to detect pulses that are faster than a controller’s cycles.
