Can / Power Connector; Rs-232 Connector; Main Connector - Danfoss WS103 User Manual

User Manual
WS103 Remote Solution
System configuration
© Danfoss | July 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.

Main connector

The main connector serves for:
•
Connecting the WS device with power supply.
•
Connecting the WS device to the CAN Bus Network in order to operate with machine data.
‒
The signals on the CAN connection terminals CAN-Low and CAN-High must match the signals on
the CAN terminals of the connected devices.
•
Clamp15 used in the WS103 power management functionality.
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)
*
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