EOT-706: Engine Order Telegraph System

Overview

The Engine Order Telegraph (EOT) provides means for autonomous bi-directional communication of speed orders and replies between the bridge and engine room.

Features

Single or twin screw operation
Multiple stations
Bi-directional RS-485 serial communication between stations
Auto dimmer
Membrane keypad
Lamp test
Voyage Data Recorder (VDR) Interface (optional)
Sounder and Flasher (Engine Room Panel)
Rugged Construction

Operation

Commands are initiated by pressing the respective command buttons on the wheelhouse panel. These commands are transmitted via a two-wire serial interface to the engine room panel. The engine room stations will blink the corresponding LEDs and activate the beacon and siren until the command is acknowledged. The LED will then stop blinking and the alarm muted.

Specifications

Model	EOT-706(WH, ECR)	EOT-706(ER)
Power Supply	24 VDC
Commands/Orders	10 + 2 Orders: Ahead Full Ahead Half Ahead Slow Ahead Dead Slow Stop Finished with engine Astern Dead Slow Astern Slow Astern Half Ahead Full Bridge control Standby
Functions	Lamp Test, Auto Dimmer
Alarm Type	LED, Buzzer	LED, Electronic Siren, Amber Light Beacon
Protection	Fused, Communication Link Failure Notification
Communication Type	Bi-directional RS-485 Serial Communication Link
Operating Temperature	-20 to 50 degC (0 to 122 degF)
Operating Relative Humidity	0 to 95 % (non-condensing)
Finishing	Matt Black Poly-carbonate Laminate	EOT: Matt Black Poly-carbonate Laminate Enclosure: Mild Steel, Epoxy Powder (Blue)
Mount Type	Flush Mount	Bulkhead / Wall Mount
Dimensions(mm)	150 (W) x 30 (D) x 310 (H)	250 (W) x 150 (D) x 470 (H)
Weight	0.6 kg	5 kg

Model	EOT-706(VDR) - Voyage Data Recorder Interface Unit
Operating Voltage	24 VDC
Command / Voltage Mapping	Ahead Full / +9.0 VDC Ahead Half / +7.5 VDC Ahead Slow / +6.0 VDC Ahead Dead Slow / +4.5 VDC Finish with Engine / +3.0 VDC Bridge Control / +1.5 VDC Idle / Acknowledged / 0 VDC Standby / -1.5 VDC Stop / -3.0 VDC Astern Dead Slow / -4.5 VDC Astern Slow / -6.0 VDC Astern Half / -7.5 VDC Astern Full / -9.0 VDC
Weight	0.8 kg

Connection Diagram

Dimensions

Ordering Information (Part Numbers)

EOT-706(WH-F/1) - Engine Order Telegraph Unit (Wheelhouse/Fwd Station/Single Engine)
EOT-706(WH-F/2) - Engine Order Telegraph Unit (Wheelhouse/Fwd Station/Twin Engine)
EOT-706(WH-A/1) - Engine Order Telegraph Unit (Wheelhouse/Aft Station/Single Engine)
EOT-706(WH-A/2) - Engine Order Telegraph Unit (Wheelhouse/Aft Station/Twin Engine)
EOT-706(ECR-F/1) - Engine Order Telegraph Unit (Engine Control Room/Fwd Facing/Single Engine)
EOT-706(ECR-F/2) - Engine Order Telegraph Unit (Engine Control Room/Fwd Facing/Twin Engine)
EOT-706(ECR-A/1) - Engine Order Telegraph Unit (Engine Control Room/Aft Facing/Single Engine)
EOT-706(ECR-A/2) - Engine Order Telegraph Unit (Engine Control Room/Aft Facing/Twin Engine)
EOT-706(ER/1) - Engine Order Telegraph Unit (Engine Room/Single Engine)
EOT-706(ER/2) - Engine Order Telegraph Unit (Engine Room/Twin Engine)
EOT-706(ER-P/1) - Engine Order Telegraph Unit (Engine Room/Port Engine)
EOT-706(ER-S/1) - Engine Order Telegraph Unit (Engine Room/Starboard Engine)
EOT-706(VDR) - Engine Order Telegraph to Voyage Data Recorder Interface Unit

Pan Delta Controls