IEX-2 module
12 RTD inputs

Technical specifications

Input typePt100/1000 (DIN751) auto selectable, measuring range -100..300°C
Ni100/1000 (DIN43760) auto selectable, measuring range -50..160°C
Ni100/1000 (Landis & Gyr) auto selectable, measuring range -50..160°C
potentiometer 0..2000ohm
Sensor current190uA (each sensor)
Wire resistance20ohm max. (3-wire mode)
Resolution14 bits in 0.1% mode
12 bits in 0.5% and 1% mode
Temperature drift+/-0.01%/°C of measuring range
Calibration reference150.00ohm, 1500.0ohm

Input mode
Power supply24V (18..28V), 50mA
Galvanic isolation1kV beetwen digital and analog circuit
no isolation between chanels
Operating conditions0..50°C, 0..85% rh non-condensing
MountingDIN rail (35mm)
Degree of protectionIP20
Level of ambient pollution2
StandardsEN 61010-1, EN 61010-2-201, EN 61131-2


Order code