User`s manual

Western Reserve Controls WRC-CANX-DF-DN and -SM Series IV User’s Manual
Revision 4.03
ii
TABLE OF CONTENTS
1. OVERVIEW ........................................................................................................................................... 1
1.1. SERIES IV SPECIFIC FEATURES........................................................................................................ 1
1.2. FEATURES ...................................................................................................................................... 2
1.3. BASIC OPERATION ........................................................................................................................... 2
1.4. REFERENCE DOCUMENTS ................................................................................................................ 3
2. QUICK START ...................................................................................................................................... 4
3. GENERAL SPECIFICATIONS .............................................................................................................. 5
4. HARDWARE INSTALLATION AND CONFIGURATION ...................................................................... 6
4.1. OVERVIEW ...................................................................................................................................... 6
4.2. LED OPERATION ............................................................................................................................. 6
4.3. DIP SWITCH SETTINGS .................................................................................................................... 8
4.4. POWER REQUIREMENTS .................................................................................................................. 9
4.5. CAN NETWORK CABLING AND CONFIGURATION ................................................................................ 9
4.5.1. Cable Lengths ........................................................................................................................... 9
4.5.2. Network Termination ............................................................................................................... 10
4.5.3. CAN-Bus Connection Wiring ................................................................................................... 11
4.5.4. Alternate Connector Options ................................................................................................... 12
4.6. FIBER CABLE................................................................................................................................. 13
5. OPERATION ....................................................................................................................................... 14
5.1. APPLICATION NOTES ..................................................................................................................... 14
6. ADDITIONAL WRC PRODUCTS ....................................................................................................... 17
7. TROUBLESHOOTING ........................................................................................................................ 19
8. SUMMARY OF CHANGES TO SERIES IV FROM REV 2 AND SERIES III ...................................... 21
8.1. DIP SWITCH BAUD RATE SETTINGS ............................................................................................... 21
8.2. TERMINATING RESISTORS .............................................................................................................. 21
8.3. OPERATION AND FUNCTIONALITY ................................................................................................... 21
8.4. 2.2KM MULTIMODE FIBER LINK AND DIAGNOSTICS (WRC-CANR-DF-DN) ...................................... 21
8.5. SINGLE-MODE FIBER LINK AND DIAGNOSTICS (WRC-CANR-DF-SM) ............................................. 22
8.6. ENHANCED CAN SUPPORT ............................................................................................................ 22
8.7. FIELD PROGRAMMABLE UPDATES ............................................................................................... 22