CAN-CBX-AI420 - esd electronics, Inc.

Contents
1. Overview .................................................................3
1.1 Description of the Module ..............................................3
2. Technical Data .............................................................4
2.1 General technical Data .................................................4
2.2 CPU-Unit...........................................................4
2.3 CAN Interface .......................................................5
2.4 Analogue Inputs......................................................6
2.5 Software-Support .....................................................6
2.6 Order Information ....................................................7
3. Hardware Installation .......................................................8
3.1 Connecting Diagram...................................................8
3.2 LED Display ........................................................9
3.2.1 Indicator States ...............................................9
3.2.2 Operation of the CAN-Error LED ................................ 10
3.2.3 Operation of the CANopen-Status LED............................ 10
3.2.4 Operation of the Error-LED .................................... 11
3.2.5 Operation of the Power-LED.................................... 11
3.2.6 Special Indicator States ........................................ 11
3.3 Coding Switch ...................................................... 12
3.3.1 Setting the Node-ID via Coding Switch ............................ 12
3.3.2 Setting the Baud Rate ......................................... 13
3.4 Installation of the Module Using Optional In-Rail Bus Connector................ 14
3.4.1 Connecting Power Supply and CAN-Signals to CBX-In-Rail-Bus ........ 16
3.5 Remove the CAN-CBX Module from the Optional In-Rail Bus ................. 17
4. Description of the Units ..................................................... 18
4.1 CAN Interface ...................................................... 18
4.2 Analogue Inputs..................................................... 19
5. Connector Assignment ..................................................... 20
5.1 Power Supply Voltage X100 ........................................... 20
5.2 CAN-Bus X400 ..................................................... 21
5.3 CAN and Power Supply Voltage via In-Rail Bus Connector X101 ............... 22
5.4 Analogue Inputs X500 ................................................ 23
6. Correctly Wiring Electrically Isolated CAN Networks ............................ 24
7. CAN-Bus Troubleshooting Guide ............................................. 28
7.1 Termination ........................................................ 28
7.2 CAN_H/CAN_L Voltage ............................................. 29
7.3 Ground ........................................................... 29
7.4 CAN Transceiver Resistance Test ....................................... 30
8. Software ................................................................ 31
8.1 Definition of Terms .................................................. 31
8.2 NMT-Boot-up ...................................................... 32
CAN-CBX-AI420 Manual Rev. 1.3 1