Functionality

4 analog inputs, individually configurable for	unused (default setting)
	0…10 V
	-10 V…+10 V
	0…20 mA
	4…20 mA
	Pt100, -50 °C…+400 °C (2-wire)
	Pt100, -50 °C…+400 °C (3-wire), requires 2 channels
	Pt100, -50 °C…+70 °C (2-wire)
	Pt100, -50 °C…+70 °C (3-wire), requires 2 channels
	Pt1000, -50 °C…+400 °C (2-wire)
	Pt1000, -50 °C…+400 °C (3-wire), requires 2 channels
	Ni1000, -50 °C…+150 °C (2-wire)
	Ni1000, -50 °C…+150 °C (3-wire), requires 2 channels
	0…10 V with differential inputs, requires 2 channels
	-10 V…+10 V with differential inputs, requires 2 channels
	digital signals (digital input)

4 analog outputs, individually configurable for	unused (default setting)
	-10 V…+10 V
	0…20 mA
	4…20 mA

Resolution of the analog channels
Voltage -10 V… +10 V	12 bits plus sign
Voltage 0…10 V	12 bits
Current 0…20 mA, 4…20 mA	12 bits
Temperature	0.1 °C
LED displays	11 LEDs for signals and error messages
Internal power supply	through the expansion bus interface (I/O-Bus)
External power supply	via the terminals ZP and UP (process voltage 24 V DC)