550 671 02
	Overview, PD 600-Series Analogue I/O-devices PD 640 4-Channel Analogue I/O (0/4-20 mA) PD 641 3-Channel Analogue Input (Pt100/Pt1000) PD 642 4-Channel Analogue Input (mV / Thermocouple) PD 643 3-Channel Analogue Input (0-100 mV / Temperature) PD 620 4-channel I/O (0-15 V)