Name: Kongsberg EM 122
Brand: Kongsberg
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EM 122

Multibeam echo sounder

Installation Manual

Table of Contents5
About this Manual9
Brief System Description10
- Transducer Arrays10
- Transceiver Unit - TRU11
- Preamplifier Unit11
- TX Junction Box(Es)11
- Operator Station12
Scope of Supply15
Supply Conditions16
- Equipment Responsibility16
- Project Management16
- Installation, Supervision and Commissioning17
Installation Requirements18
- Power Supply18
- Environmental Requirements18
- Noise Sources18
- Dry Docking18
- Wiring19
Warranty19
Transducer Arrays20
Installation Principles20
- Basic Description20
- Installation Philosophy21
Locating the Transducer Array22
- The Boundary Water Layer22
- Propeller Noise22
- Noise from Protruding Objects on the Hull23
- Summary23
Installation Steps25
Steel Conduits28
- Logistics and References28
- Procedure28
Casings30
- Logistics and References30
- Procedure30
Mounting Frames30
- Logistics and References31
- Procedures31
Transducer Modules34
- Logistics and References34
- Procedure34
Installation Examples36
Transducer Blister36
- Logistics and References36
- Procedure37
Gondola38
- Logistics and References38
Flush Mount39
Fairing40
Protective Acoustic Window40
- Description of a Acoustic Window40
System Units43
Operator Station43
Transceiver Unit45
- Location45
- General Information47
- Logistics48
- Procedure48
- Surface Preservation49
Preamplifier Unit49
- Scope49
- Location50
- General Information50
- Logistics50
- Procedures51
TX Junction Box(Es)55
- Location56
- Logistics56
- Procedures56
- Surface Preservation57
Remote Control Junction Box58
- Scope58
- Location58
- General Information58
- Logistics58
- Procedures59
Technical Specifications61
Interfaces61
Physical Specifications62
Power Requirements63
Environmental and EMC Specifications64
Cable Layout and Interconnections66
System Cabling66
Operator Station Cables68
Transceiver Unit Cables70
- Transceiver Unit Sub-Racks - Front View72
- Transceiver Unit Sub-Racks - Rear View74
- 4 317669/B76
- Power and Control Cables between Sub-Racks - Rear View84
Preamplifier86
- Preamplifier - Front View86
- Preamplifier - Rear View87
- Preamplifier - Underneath View87
Transducer Cables89
- Transmit Array Cables89
- Receive Array Cables91
- Cables between TX Junction Box(Es) and Transceiver Unit for 0.5 Degree92
- 4 317669/B93
- Cables between Preamplifier Unit and Transceiver Unit95
Alignment98
Vessel Coordinate System99
Sensor Location and Alignment100
- Motion Sensor100
- Heading Sensor101
- Positioning System101
- Water Line101
Transducer Measurements102
- Transducer Heading102
- Transducer Roll and Pitch102
- Transducer Position102
System Calibration after Final Alignment103
System Test104
Visual Inspection of Units105
- Scope105
- Operator Unit105
- Transceiver Unit105
- Preamplifier Unit106
- TX Junction Box 1106
- TX Junction Box 2106
Electrical Checks108
- Scope108
- Cabling108
- Operational Voltage109
Final Installation Checks110
Drawing File111
System Drawings111
- RX Module112
- TX Module113
- TX Array Mounting Frame Assembly 0.5 Degree114
- TX Array Mounting Frame Assembly 1 Degree115
- TX Array116
- RX Array118
- RX Array with Casing - 2 Degree119
- Preamplifier121
- TX Junction Box123
- Transducer Cable Layout124
- Ice Window128
- Operator Station and Display130
- Preamplifier Unit131
Cable Drawings133
- Generic RS-232 Serial Line135
- Generic RS-232 Serial Line136
- Generic Coax Cable137
- EM Remote Synchronization and On/Off138
- Trigger In/Out139
- Internal Control Signals140
- Remote Control and External Trig141
- Standard AC Power Cable142
- Ethernet Cable with RJ45143
- TX Transducer Cables from Junction Boxes or Transducer to TRU144
- TX Transducer Cables to Transducer Array145
- RX Transducer Cable from Preamplifier to TRU146
- Preamplifier Unit Cable from Array147
- Signal Cable Junction Box148
General Safety Rules149
Basic Cable Requirements150
Cable Trays150
Radio Frequency Interference151
Physical Protection151
Grounding151
Cable Connections152
Cable Terminations152
Cable Identification152

Brand	Kongsberg
Model	EM 122
Category	Marine Equipment
Language	English

Kongsberg EM 122 Installation Manual

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