
Page 4 of 61 2021-03-22
Installation DL21 Doppler Speed Log System
CONTENTS
TERMINOLOGY ....................................................................................................................... 5
Terms used in this manual................................................................................................................................... 5
CHAPTER 1: GETTING STARTED......................................................................................... 7
Overview DL21.................................................................................................................................................... 7
Optional items DL21............................................................................................................................................ 8
Items Not supplied by SKIPPER ......................................................................................................................... 9
Power supply requirements................................................................................................................................. 9
CHAPTER 2: HARDWARE MOUNTING ................................................................................ 10
Placement of the Operator unit ........................................................................................................................... 10
Placement of the electronic unit .......................................................................................................................... 11
Placement of JB21 Junction box ......................................................................................................................... 12
Placement of repeaters ....................................................................................................................................... 12
Placement of the sea valve ................................................................................................................................. 13
Placement of the Sensor in sea valve ................................................................................................................. 14
CHAPTER 3: WIRING.............................................................................................................. 17
Clamping the cables............................................................................................................................................ 17
CU-M001-21-SB Operator unit wiring ................................................................................................................. 18
JB70D21-SA Electronic Unit Wiring .................................................................................................................... 19
Connectors supplied with JB70D2 ...................................................................................................................... 20
SENSOR CONNECTION DL21 .......................................................................................................................... 21
NMEA CONNECTION ......................................................................................................................................... 22
NMEA CONNECTION ......................................................................................................................................... 23
AUX/Alarm CONNECTION J2............................................................................................................................. 24
Additional NMEA, Aux and analog Out................................................................................................................ 24
Yard supplied extension cable from sensor to JB70 Electronic unit.................................................................... 25
The junction box (JB12)/splice ............................................................................................................................ 25
CHAPTER 4: SETUP PROCEDURE ...................................................................................... 28
CONFIG .............................................................................................................................................................. 29
CU-M001 setup ................................................................................................................................................... 30
JB70D2 setup...................................................................................................................................................... 31
DL2 setup ............................................................................................................................................................ 32
Reset.............................................................................................................................................................. 35
Software options............................................................................................................................................. 36
Communications setup (NMEA/UDP) ................................................................................................................. 38
NMEA............................................................................................................................................................. 38
LAN UDP........................................................................................................................................................ 38
NMEA sentences received ............................................................................................................................. 40
NMEA sentences transmitted ........................................................................................................................ 41
Alarm/Alert setup................................................................................................................................................. 42
Setup AUX........................................................................................................................................................... 46
System Diagnostics ............................................................................................................................................ 47
Available options in the diagnostic page ............................................................................................................. 47
Error messages ................................................................................................................................................... 47
Saving and locking ............................................................................................................................................. 48
Hardware options ................................................................................................................................................ 49
CHAPTER 6: SOLVING PROBLEMS..................................................................................... 50
Software upgrade ................................................................................................................................................ 50
APPENDIX 1: INSTALLATION DRAWINGS.......................................................................... 51
APPENDIX 2: DATA SHEETS................................................................................................. 56
APPENDIX 4: COMMISIONING CHECKLIST ....................................................................... 59