Dewetron EPAD2 Series - Push Button; Connection

41
EPAD2/CPAD2/CPAD3 series modules • Technical Reference Manual • Printing version 1.0.2 • October 04, 2016
Push button
Use the ID button to dene the module address via software. Detailed information how to use the button is
available in chapter: "Installing EPAD2/CPAD2 modules in DEWESoft, Module reset".
Connection
1 RTD input connectors
2 State LED
3 ID button
4 2x xPAD2 interface connector
12 3
4
RTD input connector
The xPAD2-RTD8-L1B module offers 8 isolated Resistor Temperature Detector input channels.
4
1
3
2
Pin assignment:
1 Excitation (+)
2 Sense (+)
3 Sense (-)
4 Excitation (-)
Shield is on housing
Schematic
ERA.1S.304.CLL
xPAD2 interface connector
This connector can be used to connect the module to the EPAD-BASE2 module or other xPAD2 series
1
2
4
3
Pin assignment EPAD2:
1 RS-485 (A)
2 RS-485 (B)
3 Power supply (+)
4 GND
Pin assignment CPAD2:
1 CAN high
2 CAN low
3 Power supply (+)
4 GND
Schematic
4 pin LEMO series
connector
EPAD2/CPAD2-RTD8-L1B Module