Can / Power Connector; Rs-232 Connector - Danfoss WS103 Technical Information

Technical Information
WS103 Remote Solution
Installation
24 | © Danfoss | April 2016

CAN / Power connector

5-pin M12, male, A-coded, front view
4
3
5
1 2
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Connect the device to the CANbus and the power to supply voltage (DC battery or instrumental power
supply).
CAN connector J-1 (left side—top view)
Pin Designation
1 Ground
2 8 to 32 VDC
*
3 Terminal 15
4 CAN high
5 CAN low
*
Pin 3, Terminal 15, if not used for controlling the power management, must be connected to VCC.

RS-232 connector

5-pin M12, male, A-coded, front view
4
3
5
1 2
kwa1459396274675
Connect the device to the PC via the RS-232 port.
RS-232 connector J-2 (right side—top view)
Pin Designation
1 Ground
2 —
3 BOOT (DSR)
4 RXD RS-232h
5 TXD RS-232
*
PIN3 is used only to activate the boot mode. To activate the boot mode PIN3 is connected to the DTR pin of the
RS-232 interface of the PC. The software controls this signal automatically. In normal operation, this pin must not be
connected.
Color Description
Brown Power supply
White Power supply
Blue Ignition
Black CANbus
Gray CANbus
Color Description
Brown Power supply
White —
Blue Boot pin, RS-232 Data Set Ready (input)
Black Receive (input)
Gray/Green Transmit (output)
*
BC00000365en-US0102