Notes: PLC-3 is the output module of PLC analog quantity; YM1 is the water regulator valve of extruder barrel; YM2 is the steam regulator valve of extruder
barrel; YM3 is the water regulator valve of conditioner; YM4 is the steam regulator valve of conditioner
Fig.4-14(v) Schematic diagram for electric control principle of MY265 extruder 20