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Altronic DD-40NTS-O Installation Instructions Manual
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Altronic DD-40NTS-O Installation Instructions Manual

Digital annunciator
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DIGITAL ANNUNCIATOR
DD-40NTS-O, DD-40NTS-U
WARNING:
READ THESE INSTRUCTIONS CAREFULLY BEFORE INSTALLING OR
OPERATING THE DD ANNUNCIATOR SYSTEM.
OPERATING DEVICE MAY RESULT IN AN UNSAFE OPERATING CONDITION OF THE
MONITORED MACHINE WHICH CONSEQUENTLY COULD POSE THE THREAT OF
PERSONAL INJURY TO OPERATORS OR OTHER NEARBY PERSONNEL.
1.0 DESCRIPTION
1.1 The Altronic DD-40NTS digital annunciator is an electronic, 40-point monitor and shutdown
device. The annunciator has a built-in hourmeter / tachometer with over speed protection.
A front mounted keypad serves as a user interface along with a LCD display.
1.2 The DD-40NTS annunciator system is suitable for use in Class I, Group C or D, Division 2
hazardous locations and consists of the following items:
DD-40NTS-O Annunciator, 40 normally open points
DD-40NTS-U Annunciator, 40 normally closed or open points (can be mixed)
(requires terminal module part no. 672169-1)
691200-1
Power Supply - 10 to 30 Vdc, 50 mA max. or 100 to 400 volt negative ground
CD ignition systems.
693115-1
Cable, DB-25 (2 required for DD-40NTS-U unit only)
693116-1
Cable, DB-9 (for RS-232 serial communications)
1.3 RS-232 / RS-485 serial communications are provided for remote engine monitoring via
modem or satellite. Serial communications require the use of the DC power option.
1.4 For reliable operation, the following instructions must be adhered to strictly.
2.0 MOUNTING
2.1 ANNUNCIATOR UNIT - Using four #10 screws, mount the Annunciator Unit inside a control
panel or to a suitable flat surface so that the display is at a convenient viewing height. A
drilling template is provided. The annunciator unit box must be grounded.
NOTE:
Avoid mounting with the LCD display facing direct sunlight.
temperature range is -40°F. to +175°F.
2.2 691200-1 POWER SUPPLY - The Power Supply mounts directly to the back of the
Annunciator Unit using two 8-32 x 5/16" length screws provided.
2.3 The terminal strip board (only applicable on the -U version) can be snapped on 32 or 35 mm
DIN mounting rails.
INSTALLATION INSTRUCTIONS
AN IMPROPERLY INSTALLED OR
-1-
DD-NTS II 5-02
The display

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Summary of Contents for Altronic DD-40NTS-O

  • Page 1 PERSONAL INJURY TO OPERATORS OR OTHER NEARBY PERSONNEL. 1.0 DESCRIPTION 1.1 The Altronic DD-40NTS digital annunciator is an electronic, 40-point monitor and shutdown device. The annunciator has a built-in hourmeter / tachometer with over speed protection. A front mounted keypad serves as a user interface along with a LCD display.
  • Page 2 3.5 For the -U version, connect the annunciator unit to the 672169-1 terminal modules using 693115-x cables with standard DB-25 connectors. Make sure the cables are securely connected. WARNING REGARDING OLDER ALTRONIC OVERSPEED DEVICES: If retrofitting into an older panel, the DD-40NTS annunciator will not recognize the output signal from older Altronic overspeed devices:...

  • Page 3: Annunciator Configuration

    4.0 ANNUNCIATOR CONFIGURATION 4.1 The DD-40NTS series unit MUST be configured prior to use. If replacing an older series DD series annunciator, modes 1 and 4 can be used to directly emulate the older system’s performance. Mode 1 duplicates the operation of the DD-40 series and mode 4 duplicates the DD-20 series units.
  • Page 4 4.4 PROGRAM RPM 2 - This selects the RPM overspeed value. The range is selectable from 1 to 2499 RPM. Use the UP and DOWN keys to select the overspeed value and press the ENTER key to save the selection. To disable the overspeed function, enter 2500. 4.5 PROGRAM TIMER 2 - This selects the time delay in seconds for tripping SDI and OUTPUT 2 after a fault occurs.
  • Page 5 5.0 KEYPAD DESCRIPTION / FUNCTION 5.1 MENU - This key allows the user to view / change the following: Mode selection Pulses per revolution Over speed value Output timer 2 Node number Programmed hours 5.2 UP ARROW - This key is used to increment / modify selections and allows the user to view either the current RPM, the hourmeter or the annunciator status.
  • Page 6 6.0 OPERATION 6.1 OPERATING SEQUENCE MACHINE DISPLAY FUNCTION DESCRIPTION Down [10-57] Shutdown Shutdown caused by the fault number indicated. Number will remain until fault is corrected and RESET button depressed. [60] Shutdown Shutdown caused by depressing STOP button. [70] Shutdown Shutdown caused by overspeed.

  • Page 7: Serial Communications

    This allows for a battery life of up to 5 years in normal operation. The battery in the power supply is replaceable; use ONLY Altronic part no. 601952. Be sure to observe the proper polarity as marked in the Power Supply when replacing the battery.

  • Page 8: Communications Parameters

    8.4 ASCII COMMUNICATION - All communication to and from the annunciator is performed using ASCII characters. This allows the information to be processed with the "string" functions common to high level computer languages such as BASIC and C. For computers that support standard serial port interfaces, no special machine language software drivers are required.

  • Page 9: Standard Commands

    STANDARD COMMANDS Information coming serial command(s) Com mand Response Notes Annunciator status >(01 RD) <(01 XX) (XX - Refer to section 6.0) Read hourmeter >(01 RH) <(01 XXXXX) (XXXX X = Hours) Read current RPM >(01 RP) <(01 XXXX) (XXXX = RPM) Reset the annunciator >(01 RR) <(01 RR)
  • Page 10 8.8 RS-232 COMMUNICATIONS For proper operation, the wire length should not exceed 50 feet. Use standard DB-9 connector and computer cable, Altronic no. 693 116-x or equivalent. 8.9 MODBUS STRUCTURE - The annunciator can operate as a Modbus RTU slave.
  • Page 11 DRAWINGS SECTION: SALES DRAWING - DD-40NTS-O ANNUNCIATOR SYSTEM SALES DRAWING - DD-40NTS-U ANNUNCIATOR SYSTEM INSTALLATION DIAGRAM - DD-40NTS TO 691200-1 POWER SUPPLY WIRING DIAGRAM - GENERAL HOOK-UP, DD-40NTS-O WIRING DIAGRAM - GENERAL HOOK-UP, DD-40NTS-U FLOWCHART - DD-40NTS WIRING DIAGRAM - CD IGNITION AND CD FUEL VALVE (M50-CD)
  • Page 19 WIRING DIAGRAM: DC-POWERED AND CD FUEL VALVE FUEL VALVE ALTRONIC 690040-1 FUEL VALVE IGNITION MURPHY M50-CD SHUTDOWN REMOVE ALL JUMPERS. LEAD DO NOT GROUND #5 TERMINAL. CONNECT ONLY TO COIL LEADS AS SHOWN. PNEUMATIC SYSTEM 690019 12 – 24VDC SOLENOID...

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Dd-40nts-u