•
•
•
3.1 Connections
Base module connections
Top view - for details, see Connectionsfor230VAC(top)
Digital inputs
23 x input 230 V AC / 24 V AC/DC
Relay outputs
6 x normally open contact 230 V AC
4 x changeover contact 230 V AC
Bottom view - for details, see Connections for safety extra-low voltage (bottom)
Analogue Inputs / Outputs
2xPt1000input-4-wirePt1000temperaturesensorconnection
13 x Pt1000 input - 2-wire Pt1000 temperature sensor connection
7 x input / 4-20 mA (0..10 V) - e.g. valve feedback; CO
2
sensor; flow / pressure sensor
4xoutput/0-10V(4..20mA)-e.g.continuousvalveactuators;connectionofaspeedcontrollerforspeed-
controlled motors