Albalá Ingenieros TTD3000C03 Manual

Dual distributor / changeover with 2 loop-through inputs to 5+5 outputs with ttl digital level and 50 and 75 ohms outputs

Advertisement

Quick Links

TTD3000C03
DUAL DISTRIBUTOR / CHANGEOVER WITH 2 LOOP-THROUGH INPUTS TO
5+5 OUTPUTS WITH TTL DIGITAL LEVEL AND 50 AND 75 OHMS OUTPUTS
Version 1.0
Albalá Ingenieros, S.A.
23 September 2016 - © Albalá Ingenieros S.A. - All rights reserved
Medea, 4 - 28037 Madrid - Spain

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the TTD3000C03 and is the answer not in the manual?

Questions and answers

Summary of Contents for Albalá Ingenieros TTD3000C03

  • Page 1 TTD3000C03 DUAL DISTRIBUTOR / CHANGEOVER WITH 2 LOOP-THROUGH INPUTS TO 5+5 OUTPUTS WITH TTL DIGITAL LEVEL AND 50 AND 75 OHMS OUTPUTS Version 1.0 Albalá Ingenieros, S.A. 23 September 2016 - © Albalá Ingenieros S.A. - All rights reserved Medea, 4 - 28037 Madrid - Spain...
  • Page 2 TTD3000C03...
  • Page 3: Table Of Contents

    4. OPERATION ........................17 4.1. Front panel description ......................17 4.2. Functional description ....................... 18 4.3. Module remote control and supervision ................20 4.3.1. Details of the TTD3000C03 registers ................21 5. GLOSSARY ........................23 6. REGULATIONS ........................25 7. VERSIONS ......................... 27...
  • Page 4 TTD3000C03...
  • Page 5: Description

    SNMP management and the ability to record events in a file including date and time information for further analysis. The TTD3000C03 is a TL3000 terminal line module and can be housed in a three rack unit (3 RU) UR3000 mounting frame or a 1 RU UR3100 mounting frame.
  • Page 6: Features

    • Module control and supervision can be done remotely when the mounting frame is equipped with a communications controller module. • One UR3000 mounting frame can house up to 12 TTD3000C03 modules. If power supply redundancy is required and FA3000 or FA3001 modules are used then only 10 modules can be housed in the mounting frame.
  • Page 7: Block Diagram

    Albalá Ingenieros | Manual TTD3000C03 1.3. Block diagram...
  • Page 8 Albalá Ingenieros | Manual TTD3000C03 TTD3000C03...
  • Page 9: Specifications

    Albalá Ingenieros | Manual TTD3000C03 2. SPECIFICATIONS TTL signal input Connector Type Passive Loop-Through Number of inputs 1 per section, 2 sections Threshold levels: min. 2.0 V max. 0.8 V Allowed voltage range 0 .. 5 V TTL signal output...
  • Page 10 Albalá Ingenieros | Manual TTD3000C03 TTD3000C03...
  • Page 11: Installation

    ELECTROSTATIC DISCHARGE. Always use antistatic bags clearly identified with a high degree of shielding for storage and transportation. The TTD3000C03 module is composed of two parts: one TTD3000P03 main board and one XVD3000P04 rear board. Both parts must be installed in a UR3000 or UR3100 mounting frame following the instructions in the corresponding section of this chapter.
  • Page 12: Environmental Considerations

    The UR3000 and UR3100 mounting frames can house as many TTD3000C03 modules as will fit in them. The TTD3000C03 module delivers TTL level signals at its outputs that when loaded at 50 Ω requires significant power consumption, especially if the signal stays at a high level.
  • Page 13 4 - Attach the rear board to the mounting frame with two M3 metric screws and tighten. 5 - Insert the TTD3000P03 board (main board of the TTD3000C03 module) into the front of the mounting frame. The edges of the card slide into two plastic guides inside the mounting frame.
  • Page 14: Interconnection

    LOOP-B) and five outputs TTL level digital signal outputs per section: (OUT1-A to OUT5-A and OUT1-B to OUT5-B). If the TTD3000C03 has been configured as a sole distributor with ten outputs, the loop-through input of Section A is used (IN-A, LOOP-A) and the ten outputs are achieved by using all five outputs of each section.
  • Page 15 Albalá Ingenieros | Manual TTD3000C03 Coaxial cabling with a characteristic impedance of 50 or 75 Ω must be used to provide connections for TTL level digital signals depending upon the requirements of the installation. The output impedances of the distributor module must be configured using the control software.
  • Page 16 Albalá Ingenieros | Manual TTD3000C03 TTD3000C03...
  • Page 17: Operation

    Albalá Ingenieros | Manual TTD3000C03 4. OPERATION This section describes the significance of the front panel indicators of the TTD3000C03 module and their remote control and monitoring ability. 4.1. Front panel description The appearance of the front panel and the elements it contains are shown in the following illustration.
  • Page 18: Functional Description

    LED off: input not selected and not supervised. 4.2. Functional description Each section of the TTD3000C03 consists of one loop-through input and five outputs with the following elements: a line receiver, a line driver for each output, a two-to-one selector, a presence detector and a frequency measurement circuit.
  • Page 19 The control software can be used to select the failure criteria for the input signals: presence only, frequency only or both. The TTD3000C03 provides two operating modes when used as an automated switch that can be selected from the control software: automatic and semiautomatic.
  • Page 20: Module Remote Control And Supervision

    Albalá Ingenieros | Manual TTD3000C03 4.3. Module remote control and supervision The TTD3000C03 can optionally be remotely controlled/supervised. In order to perform remote configuration and supervision of the module an optional TL3000 family remote communications controller must be installed in the mounting frame.
  • Page 21: Details Of The Ttd3000C03 Registers

    - Supervision of the status of the input signals. 4.3.1. Details of the TTD3000C03 registers The TTD3000C03 module provides control and status registers that can be read and written by means of specific commands described in the communication control module user manuals.
  • Page 22 Albalá Ingenieros | Manual TTD3000C03 EEPROM Name snmp trap Description REC_TIME 0x00 0x18 0xFFFF Allows adjust of the recovery time = 10*x ms STATUS Name snmp trap Description INPUT_A_LV_FAIL 0x00 0x01 Indicates signal presence fail (Section A) 0=OK,1=Fail INPUT_A_FR_FAIL 0x00...
  • Page 23: Glossary

    Albalá Ingenieros | Manual TTD3000C03 5. GLOSSARY 1 PPS One Pulse Per Second. Synchronization signal that consists of one short pulse that is repeated every second. Typically uses TTL levels.
  • Page 24 Albalá Ingenieros | Manual TTD3000C03 TTD3000C03...
  • Page 25: Regulations

    Albalá Ingenieros | Manual TTD3000C03 6. REGULATIONS...
  • Page 26 Albalá Ingenieros | Manual TTD3000C03 TTD3000C03...
  • Page 27: Versions

    Albalá Ingenieros | Manual TTD3000C03 7. VERSIONS Ver. Date Description 24-06-2016 Preliminary Version 23-09-2016 First version...
  • Page 28 Albalá Ingenieros, S.A. Medea, 4 - 28037 Madrid Spain +34 913274453 www.albalaing.com info@albalaing.com...

Table of Contents