教案柴油機3512b新customer connections

1、Marine Division Caterpillar Confidential: green Series II Marine Dealer Technical Conference Aug2nd - 4th , 2004 Series II Customer Connections Caterpillar Confidential: green Marine Division Mating Customer Connector Comes with engine as shown Caterpillar Confidential: green Marine Division 85-Pin

2、Customer Connector Waterproof Easy installation Caterpillar Confidential: green Marine Division Customer Connector qCustomer Connector Caterpillar Confidential: green Marine Division Customer Connector Caterpillar Confidential: green Marine Division Customer Connector on the Rigid Harness Caterpilla

3、r Confidential: green Marine Division Tools Required for Making Customer Connections Deutsch Crimping Tool Caterpillar Part # 1U-5804 Pin Removal Tool Caterpillar Part# 151-6320 (14-16-18 gauge) and 121-9588 (16 gauge) Appropriate Wire Stripper Caterpillar Confidential: green Marine Division Adjusti

4、ng The Crimping Tool Raise selector knob and rotate until arrow is aligned with wire size to be crimped. Caterpillar Confidential: green Marine Division Adjusting The Crimper Insert contact, turn adjusting screw counter clockwise out until contact is flush with concave surface that covers the crimpi

5、ng jaws. Tighten lock nut. Caterpillar Confidential: green Marine Division Properly Crimped Connection Caterpillar Confidential: green Marine Division Series II Customer Connector Pins And Sockets Are Different From Previous Customer Connectors Caterpillar Confidential: green Marine Division Pins Fo

6、r Series II Customer Connector Caterpillar Part #: 233-9226 Caterpillar Confidential: green Marine Division Socket For Series II Customer Connector Caterpillar Part #: 233-9227 Caterpillar Confidential: green Marine Division Inspect The Crimped Connection Be certain to inspect for Damaged wire stran

7、ds. Missing wire strands. Wire strands not entering the contact barrel. Wire not inserted to the proper depth in the contact. Caterpillar Confidential: green Marine Division Easier Customer Connector Installation We Can Do it for you Caterpillar Confidential: green Marine Division Customer Interface

8、 Box NEMA 4X Class Enclosure for protection against dirt, snow, rain, spraying water, ice and, corrosion. Caterpillar Confidential: green Marine Division CUSTOMER INTERFACE BOX 10 ft 33 ft 50 ft Caterpillar Confidential: green Marine Division Screw Terminal Connection Box New for Series II 12” x 8”

9、x 6” inch junction box for customer connections DIN rail mounted terminal blocks Comes with bulkhead connector so the customer can attach the flexible conduit to the box. Marine Division Caterpillar Confidential: green Splicing the Data Link Cable Caterpillar Confidential: green Marine Division Spli

10、cing Data Link Wires Connections for the data link must be made on the terminal strip. Using terminal strips forces the customer into placing the splice into an enclosure Terminal strips offer a convenient point for troubleshooting Caterpillar Confidential: green Marine Division Data Link Splice Whe

11、n connecting data link through a junction box The shield must remain isolated from any ground connection The only ground connection should occur at the system ground The shield must be carried through the terminal strip to avoid ground loops. Caterpillar Confidential: green Marine Division Ground Lo

12、ops A ground loop is defined as an unwanted current that flows in a conductor connecting two points that are nominally at the same potential ALL GROUNDS ARE NOT CREATED EQUAL Ground loops can occur if both ends of the shielding wire are connected to battery negative Only connect the shield wire on o

13、ne end Battery Negative Caterpillar Confidential: green Marine Division J1939 Troubleshooting q Typical problems with J1939 are loose pins or broken wires q If you have inspected the for loose pins or broken wires and found everything to be in order, check for possible ground loop conditions q A spa

14、re MPD and some cabling make an ideal test unit for determining whether or not the J1939 system is functional Caterpillar Confidential: green Marine Division J1939 Waveform Caterpillar Confidential: green Marine Division General Wiring Guidelines Do not solder the splices. All data link splices and junctions must be on a terminal strip Do not run data link wiring in a raceway that contains h