Technologies, Inc. Important Change Notification This document supersedes both the TCF–10B Frequency-Programmable Frequency-Shift Carrier Transmitter/Receiver System Manual CF44–VER01, last printed in April 1996, and the Addendum to CF44–VER01, printed December 10, 1996. The following list shows the most recent publication date for each chapter.
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You should observe electrostatic discharge precautions when handling modules or individual components. PULSAR does not assume liability arising out of the application or use of any product or circuit described herein. PULSAR reserves the right to make changes to any products herein to improve reliability, function or design.
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Any damage due to improperly packed items will be charged to the customer, even when under warranty. Pulsar Technologies, Inc. also makes available interchangeable parts to customers who are equipped to do repair work. When ordering parts (components, modules, etc.), always give the complete PULSAR style number(s).
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TCF–10B System Manual Document Overview The TCF–10B circuitry is divided into nine (9) standard modules. In addition, Voice Adapter, Electro- mechanical, and Transfer Trip Test Unit modules are available as options. (See Chapter 7, Figure 7-1, for a Functional Block Diagram.) Chapter 1 provides the Product Description, which includes specifications;...
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Technologies, Inc. FIGURES Figure No. Page No. TCF–10B Transceiver Set (Sheet 1 of 4) .......1-5 TCF–10B Transmitter (only) Set (Sheet 2 of 4) .
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TCF-10B Trip Test Unit Timing Diagram (Sheet 2 of 5) ....19-13 19-10 TCF-10B Trip Test Unit Timing Diagram (Sheet 3 of 5) ....19-14 19-11 TCF-10B Trip Test Unit Timing Diagram (Sheet 4 of 5) .
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TCF–10B System Manual TABLES Table No. Page No. System Specifications ..........1-9 Transceiver Chassis Alarms w/CLI .
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Technologies, Inc. TABLES, Cont’d Table No. Page No. 1617C38 Styles and Descriptions ........9-1 Power Supply Module Components (1617C38) .
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TCF–10B System Manual TABLES, Cont’d Table No. Page No. 16-16 Trip Delay Switch Settings for DTT 3F Applications ....16-16 16-17 Trip Hold Time Switch Settings for DTT 3F Applications ....16-17 16-28 Guard Hold Time Switch Settings for DTT 3F Applications .
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In addition, terms suspected of being trademarks or service marks have been appropriately capital- ized. Pulsar Technologies, Inc. cannot attest to the accuracy of this information. Use of a term in this book should not be regarded as affecting the validity of any trademark or service mark.
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Chapter 1. Product Description Standard Nomenclature The standard nomenclature for PULSAR carrier protection equipment is as follows: Cabinet – contains fixed-racks, swing-racks, or open racks Rack – contains one or more chassis (e.g., the TCF–10B) Chassis – contains several printed circuit boards, called modules (e.g., Transmitter or Receiver) Module –...
TCF–10B System Manual Technologies, Inc. Chapter Module Schematic Parts Lists (Optional) EM Output 1606C53-6 1606C53-6 (Optional) Voice Adapter 1606C39-16 1606C39-16 (Optional) TTU – Trip Test Unit 1614C25-3 1614C27-4 NOTE See Chapter 2, Applications and Ordering Information, for ordering information. See Chapter 3, Installation, for a summary of jumper controls. TCF–10B Configurations There are three different configurations (or sets) for the TCF–10B: 1) Transceiver (Transmitter with Receiver) set...
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Chapter 1. Product Description 1.5 TCF–10B Module Front Panels The front (control) panel for each module could include the following types of controls: • Switches • LEDs • Meter • Potentiometers • Test Jacks All front panels are the same for all TCF–10B versions, with the exception of the Receiver Logic panel. There are three different Receiver Logic front panels for the TCF–10B, based on the specific application.
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TCF–10B System Manual Technologies, Inc. TCF–10B Printed Circuit Boards (PCBs) A module’s printed circuit board (PCB) could include the following types of controls: • Switches • Jumpers • Variable Capacitors • Potentiometers • Test Points • Impedance Matching Jumpers TCF–10B Rear Panel (“Mother Board”) (See Chapter 3, Section 3.5 for a description of the Rear Panel.) Page 1–4 April 1997...
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Figure 1–1. TCF–10B Transceiver Set (1355D19; Sheet 1 of 4).
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Technologies, Inc. Figure 1–2. TCF–10B Transmitter (only) Set (1355D19; Sheet 2 of 4).
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Figure 1–3. TCF–10B Receiver (Only) Set (1355D19; Sheet 3 of 4).
TCF–10B System Manual Technologies, Inc. Figure 1–4. Figure 1–6. Front Panel for 2-Frequency, Front Panel for 2-Frequency, Transfer Trip/Unblock Phase Comparison Applications. Applications. Figure 1–5. Front Panel for 3-Frequency, Transfer Trip/Unblock Applications. Page 1–8 April 1997...
Chapter 1. Product Description Specifications The TCF–10B meets or exceeds all applicable ANSI/IEEE standards as follows: Proposed American National Standard Requirements for Single Function Power-Line Carrier Transmitter/Receiver Equipment (ANS C93.5) 1.8.1 System Table 1-1 lists the system specifications for the TCF–10B. Frequency Range 30–535 kHz in 0.5 kHz (500 Hz) steps;...
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TCF–10B System Manual Technologies, Inc. Table 1–1. System Specifications (Cont’d). Channel Speed Receiver set for 15 dB margin: Narrow Band, Narrow Shift 8.0 ms* Wide Band, Narrow Shift 6.0 ms* Wide Band, Wide Shift 5.0 ms* Extra Wide Band, 3.5 ms* Extra Wide Shift Frequency Spacing: (For channels without voice;...
Chapter 1. Product Description 1.8.2 Alarm & Level Options This section provides three tables depicting the alarm and level options, broken down as follows: • Transceiver Chassis Alarms w/CLI (Table 1-2) • Receiver Only Chassis Alarms w/CLI (Table 1-3) • Transmitter Only Chassis Alarms (Table 1-4) Each alarm contact is rated 10 VA (Form A or B).
Chapter 1. Product Description 1.8.5 Transmitter Table 1-8 shows the TCF–10B transmitter specifications. Table 1–8. Transmitter Specifications. Harmonic and Spurious Output 55 dB below 10 W Output Variation ± 1 dB over temperature and voltage range Frequency Stability: ± 10 Hz Narrow Shift Wide Shift Extra Wide Shift...
TCF–10B System Manual Technologies, Inc. 1.8.7 Power Requirements Table 1-10 shows the TCF–10B power requirement specifications. Table 1–10. Power Requirement Specifications. Transceiver Supply Current (Amps) At Nominal Voltage Nominal Permissible Battery Voltage Receive/ 1 Watt 10 Watt Voltage Range Standby Transmit Transmit 48/60 Vdc...
Chapter 1. Product Description 1.8.9 Environmental Requirements This section provides three tables depicting the environmental requirement specifications, broken down as follows: • Environmental Requirements (Table 1-12) • Altitude Dielectric Strength De-Rating for Air Insulation (Table 1-13) • Altitude Correction For Maximum Temperature Of Cooling Air (ANS C93.5) (Table 1-14) Table 1–12.
Chapter 1. Product Description 1.8.10 Voice Adapter Option Table 1-15 shows the specifications for the TCF–10B Voice Adapter option (see Chapter 18 for details). Table 1–15. Voice Adapter Option Specifications. Modulation Amplitude Modulation with compander Transmission Full-Duplex Frequency Response 300 Hz to 2,000 Hz Signaling 370 Hz AM with signaling pushbutton If the Voice Adapter option is included, it will have an independent receiver of 4 kHz bandwidth, regard-...
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TCF–10B System Manual Technologies, Inc. USER NOTES Page 1–18 April 1997...
TCF–10B System Manual Technologies, Inc. The scheme is most appropriate for two-terminal expense of channel speed (see Chapter 1, lines, but is applicable to multi-terminal lines. Specifications). Separate channels are required between each Another consideration is an open breaker terminal and the remote terminal(s). situation.
Chapter 2. Applications and Ordering Information Table 2–1. Operation of the Directional Comparison Unblocking Scheme. SCHEME FOR EXTERNAL AND INTERNAL FAULTS Type of Fault Events at Station G Events at Station H External (F operates. does not see fault. channel shifts to unblock. Loss of block and/or receipt of unblock (f ) operates RR...
TCF–10B System Manual Technologies, Inc. this remote signal is received for Breaker 1 Trip Fault Detectors (P 1 ) Breaker 1 Permissive Fault Detectors (FD 1 ) 1,000 ms (1 sec) or longer, the carrier receiver logic interprets this as an open breaker and allows the local end to trip whenever the local Protected Line relays detect a fault.
Chapter 2. Applications and Ordering Information 2.1.4 Dual Phase Comparison Unblocking Systems Dual comparison systems require a duplex channel: one frequency for each line terminal. The TCF–10B frequency-shift channel equipment is available for this purpose; normally used in an unblocking system.
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TCF–10B System Manual Technologies, Inc. other wave, which has positive output during the however, been remarkably good. Directional negative half-cycle of the sequence current Comparison systems, on the other hand, are network, is compared to the receiver’s space subject to mis-operation on series capacitor- output in a second comparison circuit.
Chapter 2. Applications and Ordering Information Protected Line Station H Station G Squaring Amplifiers Channel Facilities Logic Square Waves Logic Square Waves Remote Square Waves Remote Square Waves Local Delay Timers a) Three-Subsystem (1 a 1 b 1 c ) System Protected Line Station H Station G...
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TCF–10B System Manual Technologies, Inc. compensate for the delay time of the channel. This conductor, where the fault is on one side of digital delay circuit translates the pulse train inde- the open conductor. pendently of the pulse width ratio, in contrast to •...
Chapter 2. Applications and Ordering Information Arming Input-Current Detector (CD) Channel Security Checks Remote Square Waves Comparison Trip from Channel Local Positive Square Negative Waves Note: X = 3 Milliseconds for the Phase Subsystems 4 Milliseconds for Ground Figure 2–6. Basic Operation of the Segregated Phase Comparison System. Outfeed for an Internal Fault (See Text) Fault Local...
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TCF–10B System Manual Technologies, Inc. Security checks to comparison AND (see Figure 2-7) include (1) low channel signal blocking, (2) lockout for sustained low channel signal, (3) channel noise clamp, Local Positive and (4) receive guard block. For Local Negative the phase subsystems, a trip signal Local Positive occurs if comparison AND has an...
Chapter 2. Applications and Ordering Information 2.2.1 Transformer Protection A typical transformer protection scheme is illus- trated in Figure 2-10. A direct trip channel is Shunt Reactor keyed to the trip state when the transformer Protection 87.50/51.63, etc. protective relays operate. The received trip signal will then trip the remote end breaker and lock out reclosing.
TCF–10B System Manual Technologies, Inc. bandwidth channel with the same received signal level. A wideband channel will consequently not be as dependable as a narrower channel under equal receive-level conditions. TRIP LOC* CH-1 CH-1 A dual channel system is recommended for direct trip applications.
Chapter 2. Applications and Ordering Information The value of Df depends on the bandwidth of the shifted to the low frequency (f ), called “Trip” TCF–10B set. For a bandwidth of 1,200 Hz, Df is frequency. 500 Hz. A bandwidth of 300 Hz yields a Df of 100 When using the TCF–10B for any permissive Hz, while the 600 Hz bandwidth Df can be either overreaching or underreaching line relay system,...
TCF–10B System Manual Technologies, Inc. frequencies within the equivalent spacing of a Table 2-4 — B 2 N 1 B 2 E N D — orders single wideband or extra wideband channel. In a TCF–10B with the following features: applying a three-frequency system, the Direct Chassis: Transmitter/Receiver Transfer Trip keying inputs shifts the channel low Transmitter Power Output: 1/10 W...
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Chapter 2. Applications and Ordering Information Table 2–4. TCF–10B Catalog Numbers Catalog Number Position Typical Catalog Number Chassis Transmitter only Receiver only Transmitter/Receiver Transmitter Power Output 1/1 watt 1/10 watt 10/10 watt* None (Receiver-only chassis) Bandwidth/Frequency Shift 300 Hz BW ±100 Hz Shift (Direct Transfer Trip) 600 Hz BW ±100 Hz Shift (Line relaying, use when matching up with existing wideband TCF, TCF–10, or TCF–10A carrier at the remote end of the line)
TO THE CARRIER. DAMAGES ARE THE RESPONSIBILITY OF THE CARRIER, AND ALL DAMAGE CLAIMS ARE MADE GOOD BY THE IF YOU ARE USING THE TCF-10B WITH A CARRIER. PLEASE SEND A COPY OF ANY SWING-RACK CABINET, MAKE SURE THAT THE CLAIM TO PULSAR TECHNOLOGIES, INC.
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Technologies, Inc. Figure 3–1. TCF–10B Rear Panel (1354D16 /1610C07; Sheet 2 of 2).
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Chapter 3. Installation • Keying (pins are to left of TB4) 3.5.1 Terminal Blocks • Transmitter (pins are to left of TB3) (Refer to Figure 3-4 for further information.) • 10W PA (pins are to right of TB3) TB7 Power Supply (Terminals 1 thru 6) •...
TCF–10B System Manual Technologies, Inc. Figure 3–2. Cable Termination Diagram (9651A13). Page 3–4 April 1997...
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Chapter 3. Installation If the coaxial cable is to connect to related 3.6.2 TCF–10B Equipment Ground cabinets enroute to the switchyard, you should In addition to the TCF–10B chassis ground connect the RG-58A/U cable from J1 or J2 to the connection that is made through the cabinet or related cabinets, and RG-213/U from the cabinets rack, a ground connection is provided at the Rear...
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TCF–10B System Manual Technologies, Inc. Selects NO or NC contact for Shift Disconnections High (NO or NC) Selects NO or NC contact for Shift CAUTION Low (NO or NC) JU10– NEVER DISCONNECT THE CARRIER LEAD-IN JU14 Input voltage selections for different BETWEEN THE LINE TUNER AND THE...
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Chapter 3. Installation There are six additional jumpers which provide NOTE “NO” or “NC” contacts for the alarm relays as Do not use the “DISABLE” position on the follows: Receiver board with TCF–10B. • K1 (JU7) • K2 (JU8) 3.8.7 CLI and Discriminator PC •...
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TCF–10B System Manual Technologies, Inc. USER NOTES Page 3–8 April 1997...
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TCF–10B System Manual Technologies, Inc. 2-Wire or 4-Wire RF Termination TCF–10B Preliminary Settings For Transmitter (out, 4 wire) (Only) Sets (out, 4 wire) Make the following preliminary jumper and Attenuator Override Jumper switch settings before proceeding with the tests. (NORM, Sensitivity) 5.3.1 Power Supply Module Tests of TCF–10B...
TCF–10B System Manual Technologies, Inc. Harmonics 1. Use the Selective Level Meter to measure Table 5–5. Output Frequency Shifts. values of the 2nd, 3rd, and 5th harmonics at the set frequency. Type 2. Push the “HL” test button on the Keying Narrow or Wide Band, +100 Hz -100 Hz...
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Chapter 5. Acceptance Tests Keying Logic 5.5.4 CLI Discriminator Module N.O. Set the Keying module links and apply keying voltage inputs, per Table 5-6. Observe the output Toward Connector levels and Keying module LEDs per Table 5-6. 5.5.5 Receiver Logic Module Residual Noise Output Phase Comparison (2 Frequency): With the Transmitter unkeyed, observe the output...
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TCF–10B System Manual Technologies, Inc. Directional Comparison and Direct JU10 N.O. N.O. Transfer Trip (3-Frequency): JU11 N.O. N.O. JU12 N.O. N.O. JU13* 100–200 ms 100–200 ms JU14* 100–200 ms 100–200 ms *When supplied. Tests of TCF–10B Receiver (Only) Sets CAUTION ALWAYS TURN DC POWER “OFF”...
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Chapter 5. Acceptance Tests Receiver Sensitivity CLI/Discriminator 1. Place the Receiver Module on an Extender 1. Place the CLI/Discriminator Module on an Card (see Figure 4-1); set the Receiver at Extender Card, and turn “ON” the power. 535.0 kHz. For G07 thru G12 modules, ignore all CLI 2.
TCF–10B System Manual Technologies, Inc. Receiver Logic Module Make sure R3 on the Receiver Module is adjusted for a CLI meter reading of “0.” Place the Receiver Logic Module on an extender board and set the input signal to 250 kHz, or the required frequency, at a level of: 337 mVrms: Extra Wide Band (EWB)
Chapter 5. Acceptance Tests To test the Phase Comparison Units (Only), complete the five steps depicted in Table 5-8 below. Table 5–8. Phase Comparison Units (Only) Testing. Rcvr Logic CLI/Discrim. Solid State Outputs LEDs LEDs Signal Good Trip – Trip + Noise Low Level Noise...
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TCF–10B System Manual Technologies, Inc. To test the 2-Frequency Directional Comparison Units (Only), complete the 11 steps depicted in Table 5-9 below. Table 5–9. 2-Frequency Directional Comparison or Direct Transfer Trip Units (Only) Testing. Rcvr Logic CLI/Disc Optional LEDs. LEDs EM Outputs Solid State Outputs Good...
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Chapter 5. Acceptance Tests Table 5–9. 2-Frequency Directional Comparison or Direct Transfer Trip Units (Only) Testing (Cont’d). Rcvr Logic CLI/Disc Optional LEDs. LEDs EM Outputs Solid State Outputs Good Noise LLev Noise Cont Channel 5) Set input frequency to 250.500 kHz (EWB), or 250.250 kHz (WBWS), or 250.100 kHz (NB or WBNS);...
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TCF–10B System Manual Technologies, Inc. To test the 3-Frequency Directional Comparison Units (Only), complete the six steps depicted in Table 5-10 below. Use an input frequency of 250 kHz or the center frequency Table 5–10. 3-Frequency Directional Comparison and Direct Transfer Trip Units (Only) Testing. Rcvr Logic CLI/Disc Optional...
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Chapter 5. Acceptance Tests Table 5–10. 3-Frequency Directional Comparison and Direct Transfer Trip Units (Only) Testing (Cont’d). Rcvr Logic CLI/Disc Optional LEDs. LEDs EM Outputs Solid State Outputs Cbk POTT DTT Trp Sig Good Channel Trp Trip Trip Grd Noise LLev 1 Noise Cont 5) Set input frequency to 250.0 kHz.
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TCF–10B System Manual Technologies, Inc. 5.6.3 Place Jumpers as Required 5.7.4 Receiver Module Tests Place jumpers and switches as required by the Perform the steps in Section 5.6.2, Receiver Tests. final application (see 5.3 or 5.5). Also set the four rotary switches for operation at the proper frequency.
TCF–10B System Manual Technologies, Inc. Table 6–1. Frequency Shift Settings. CAUTION Position Settings MAKE SURE THAT THE POWER HAS BEEN Shift TURNED “OFF” USING THE POWER SWITCH (S1) ON THE POWER SUPPLY MODULE; THE Narrow Band, 100 Hz INPUT (D3) AND OUTPUT (D11) LEDS SHOULD Narrow Shift NOT SHOW RED LIGHTS.
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Chapter 6. Routine Adjustment Procedures This link allows you to select between 6.2 Select TCF–10B Keying a 1 W (Guard)/10 W (Trip) or 10 W Conditions (Guard)/10 W (Trip) operation by placing the link in the 1/10 W or 6.2.1 Test Switches 10/10 W position, respectively.
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TCF–10B System Manual Technologies, Inc. 6.4 Select TCF–10B Transmitter 6.6 Check TCF–10B Transmitter RF Output Impedance Power Levels and Frequency 1. Configure the RF Output Impedance. Turn “ON” the power and check the dc voltage Remove the RF Interface Module from the outputs from the Power Supply Module.
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Chapter 6. Routine Adjustment Procedures 7. Turn the Power Supply “ON”. Turn the 10W and remove the Transmitter Module from the Adjust potentiometer R13 on the Transmitter chassis. Place the extender board into the Module until the Selective Level Meter (at the Transmitter Module position of the chassis.
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TCF–10B System Manual Technologies, Inc. Then plug the Transmitter Module onto the + 100 Hz Narrow Band or Wide Band, extender board. Narrow Shift 5. Turn the Voice Carrier Adjust potentiometer + 250 Hz Wide Band, Wide Shift (R14) on the Transmitter Module until the + 500 Hz Extra Wideband, Wide Shift Selective Level Meter (TJ1, TJ2) reads .148...
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Chapter 6. Routine Adjustment Procedures When set, provides 100 ohms (10.0 6.9 Prepare the TCF–10B for Vrms) Operation 6. If the above (Vrms) values are not achieved, Be sure that power is “ON” at the Power Supply recheck the tuning of the coupling system, as Module.
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TCF–10B System Manual Technologies, Inc. TCF–10B ADJUSTMENT DATA SHEET Power Supply +20 V ....... .(TJ1/TJ2) –20 V .
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TCF–10B System Manual Technologies, Inc. TCF–10B JUMPER SETTINGS POWER SUPPLY Power Alarm KEYING Power On NORM Directional Comparison/ Phase Comparison 1 W Guard, 10 W Trip or 1 W/10 W 10 W/10 W 10 W Guard – 10 W/Trip 2-Frequency or 3-Frequency Shift High Contacts Shift Low Contacts NO or NC for Shift High...
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Chapter 6. Routine Adjustment Procedures TRANSMITTER Frequency–Shift Select Position Down 10W POWER AMPLIFIER Power Monitor RF INTERFACE 2-Wire/4-Wire (2-wire) OUT (4-wire) Impedance-100 W Impedance- 75 W Impedance- 50 W 2-Wire/4-Wire (2-wire) (4-wire) Sensitivity HIGH NORM RECEIVER NORMAL DISABLE CLI and DISCRIMINATOR Wideband Only Detector Contact Test Only...
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TCF–10B System Manual Technologies, Inc. RECEIVER LOGIC Page 6–12 April 1997...
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TCF–10B System Manual Technologies, Inc. Output to EM Output Module 7.10 Optional Voice Adapter Module • Trip 1/Trip 2 (pin A-24) • Guard (pin C-24) Voltage Inputs +20 Vdc Pins A-2 and A-4 -20 Vdc Pins C-2 and C-4 7.9 EM Output Module Common Pins C/A-30 and C/A-32 Voltage Inputs...
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TCF–10B System Manual Technologies, Inc. • Condition of internal and external wiring 8.3.3 Transmitter Module (the location where external wiring enters None. the cabinet should be sealed) 8.3.4 10W PA Module • Appearance of printed circuit boards and components • TJ1 (Input) •...
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Chapter 8. Maintenance 8.5.1 Preliminary Precautions 8.5.3 Servicing Components Soldered Directly to Terminals 1. To avoid damage to circuits and components from a current surge, disconnect power before 1. Avoid overheating from soldering by using a replacing or removing components or circuits. low-wattage soldering iron...
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TCF–10B System Manual Technologies, Inc. 8.5.4 Servicing Components 8.5.5 Servicing Metal Oxide Mounted Directly on Heat Semiconductor (MOS) Devices Sinks MOS devices may be vulnerable to static changes. Be sure to observe the special precautions 1. Remove the heat sink and bracket from the described below both before and during assembly.
Chapter 9. Power Supply Module switching noise is outside the 30-535 kHz range of 9.2 Power Supply Circuit the TC–10B/TCF–10B. The converter outputs, Description +20 Vdc and -20 Vdc, is fed to the output filter. The module comprises the following circuits: (See Figure 9-1.) •...
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TCF–10B System Manual Technologies, Inc. Page 9–4 January 1996...
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TCF–10B System Manual Technologies, Inc. 52b Keying or Power Boost 10.1.2 Keying PC Board Jumper Controls With jumper JU12 set, input will be power boost (The Keying PC Board Jumper Controls are initiated when the appropriate voltage level (15 V, shown in Figure 10-1.) 48 V, 125 V or 250 V) is applied to pins C-16/C-22.
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Chapter 10. Keying Module This link allows selection between 10.2.4 Voltage Regulation 1 W (Guard)/10 W (Trip) or 10 W Zener diodes D10, D12, D14, D16, and D18 limit (Guard)/10 W(Trip) operation by the input voltage to the optical isolators (I5, I6, I7, placing link in 1/10 W or 10/10 W I8, and I9, respectively) and also provide reverse position, respectively.
Table 10–2. Truth Tables for TCF–10B Keying Modules. PWR UNBLK *JU6 *JU7 *JU8 *JU9 CONT CONT VOICE SHFT SHFT KEY VOICE VOICE LINK LINK LINK LINK LINK LINK LINK LINK NORM 1/10 NORM 1/10 NORM NORM NORM 1/10 NORM 1/10 NORM 1/10 1/10...
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Chapter 10. Keying Module January 1996 Page 10–5...
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TCF–10B System Manual Technologies, Inc. Page 10–6 January 1996...
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Chapter 10. Keying Module January 1996 Page 10–7...
TCF–10B System Manual Technologies, Inc. Table 10–3. Keying Module Components (1606C50). Location Style Description Group CAPACITORS CP1003MH65 0.1 µF 20% 50 V X7R MONO CERAMIC 01,02 CP1003MH65 0.1 µF 20% 50 V X7R MONO CERAMIC 01,02 CP1003MH65 0.1 µF 20% 50 V X7R MONO CERAMIC 01,02 CJ1004MD72 1.0 µF 20% 20 V MOLDED TANTALUM...
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Chapter 10. Keying Module Table 10–3. Keying Module Components (Cont’d). Location Style Description Group LINEAR ICs 3534A39H02 MC78L05CP POS VOLTREG 5 V 5% 0.1 A 01,02 3533A64H01 MPQ3904 QUAD NPN ARRAY 40 V 0.2 A 01,02 LEDs 3508A22H01 RED LED (EDGE MOUNT) 550-0406 01,02 3508A22H01 RED LED (EDGE MOUNT) 550-0406...
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TCF–10B System Manual Technologies, Inc. Table 10–3. Keying Module Components (Cont’d). Location Style Description Group RESISTORS (Cont’d) RM1004FQ99 1.00 MEGOHMS 1% 0.25 W METAL FILM 01,02 RM2002FQA9 20.0 KILOHMS 1% 0.25 W METAL FILM 01,02 RM2002FQA9 20.0 KILOHMS 1% 0.25 W METAL FILM 01,02 RM1004FQ99 1.00 MEGOHMS 1% 0.25 W METAL FILM...
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Chapter 10. Keying Module Table 10–3. Keying Module Components (Cont’d). Location Style Description Group ZENERS 849A515H04 1N4744A 15 V 5% 1 W 01,02 837A398H08 1N747A 3.6 V 5% 0.4 W 01,02 849A487H01 1N4747A 20 V 5% 1 W 01,02 186A797H12 1N752A 5.6 V 5% 0.4 W 01,02 849A487H01...
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TCF–10B System Manual Technologies, Inc. USER NOTES Page 10–12 January 1996...
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TCF–10B System Manual Technologies, Inc. Sets the offset in output amplifier, so The 13-bit output of ROMs I1 and I2 provides an that when 0 dBm is generated, R29 is input to the Shift and Control Logic (I3), which adjusted to minimize the 2nd harmonic consists of three parts: distortion 1.
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Chapter 11. Transmitter Module The sine function is generated from the 13 most functions are described (in paragraphs 11.2.1, significant bits of the phase accumulator. The 11.2.2 and 11.2.3) below. frequency of the NCO is determined by the number stored in the D-phase register, which may 11.2.1 Low-Level Operation be programmed by two sequential 8-bit inputs.
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TCF–10B System Manual Technologies, Inc. On-board voltage regulation is provided by 11.3 TRANSMITTER voltage regulators I8 (+5 V), I12 (+15 V), I13 TROUBLESHOOTING (-15 V) and associated components. The circuitry operates at +15 V, +5 V, or -15 V. All bypassing is Should a fault occur in this module, place the to common or PC Board ground.
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TCF–10B System Manual Technologies, Inc. Table 11–2. Transmitter Module Components (Cont’d). Location Style Description Group RESISTORS RM825AFQB4 82.5 OHMS 1% 0.25 W METAL FILM RM3241FQB0 3.24 KILOHMS 1% 0.25 W METAL FILM RM1004FQ99 1.00 MEGOHMS 1% 0.25 W METAL FILM RM6981FQB0 6.98 KILOHMS 1% 0.25 W METAL FILM RM4992FQA9...
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Chapter 11. Transmitter Module Table 11–2. Transmitter Module Components (Cont’d). Location Style Description Group TRANSISTORS 3509A35H12 2N5210 50 V 0.05 A 1.0 W NPN TRIMMERS 879A834H01 5.5-18 pF TRIMMER ZENERS 849A515H13 1N4734A 5.6 V 5% 0.4 W 837A398H03 1N750A 4.7 V 5% 0.4 W 837A398H03 1N750A 4.7 V 5% 0.4 W 837A398H03...
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TCF–10B System Manual Technologies, Inc. USER NOTES Page 11–12 April 1997...
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(The 10W PA PC Board is shown in Figure 12-1.) Operator controls consist of a Jumper (JU1) for The function of the TC-10B/TCF-10B 10 W PA the Alarm Relay (NO/NC), which indicates loss of Module is to amplify a 0 dBm (1 mW) input to an power condition (less than 1 W).
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TCF–10B System Manual Technologies, Inc. signal is applied to the bases of QN1A and QN2A. The +20 Vdc line (leading to the alarm circuit, Negative feedback is applied to the bases of etc.) is filtered by C10, C11, L2, L4, C19, C20 and QN1B and QN2B.
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Figure 12–1. TC-10B/TCF-10B 10W PA PC Board (1495B73; Sheet 5 of 7).
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TCF–10B System Manual Technologies, Inc. Page 12–4 January 1996...
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Chapter 12. 10W PA Module Table 12–2. 10W Power Amplifier Components (1606C33). Location Style Description Group CAPACITORS CR3900GV91 390 pF 2% 500 V DIPPED MICA 01,02 CP1004MH54 1.0 µF 20% 50 V MONO CERAMIC 01,02 CP1003MH65 0.1 µF 20% 50 V X7R MONO CERAMIC 01,02 CP1003MH65 0.1 µF 20% 50 V X7R MONO CERAMIC...
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TCF–10B System Manual Technologies, Inc. Table 12–2. 10W Power Amplifier Components (Cont’d). Location Style Description Group CHOKES 9646A07H41 220.0 µH 01,02 3532A37H01 3443-58 270 µH .33 OHM 10% 01,02 3532A37H01 3443-58 270 µH .33 OHM 10% 01,02 CONNECTORS 9640A47H01 3 POSITION DIODES 836A928H08 1N4007 1000 V 1 A...
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Chapter 12. 10W PA Module Table 12–2. 10W Power Amplifier Components (Cont’d). Location Style Description Group RESISTORS (Cont’d) RM1101FQB0 1.10 KILOHMS 1% 0.25 W METAL FILM 01,02 RM536AFQB4 53.6 OHMS 1% 0.25 W METAL FILM 01,02 RM1101FQB0 1.10 KILOHMS 1% 0.25 W METAL FILM 01,02 RM536AFQB4 53.6 OHMS 1% 0.25 W METAL FILM...
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TCF–10B System Manual Technologies, Inc. Table 12–2. 10W Power Amplifier Components (Cont’d). Location Style Description Group TIP JACKS 3532A53H09 BLUE 01,02 3532A53H03 BLACK PC MOUNT 01,02 TRANSFORMERS 1495B84G01 1:3.75 OUTPUT 01,02 1498B24G01 1:3 INPUTS 01,02 TRANSISTORS 3533A59H01 MPSUO2 40 V 0.8 A 1 W NPN 01,02 3533A60H01 MPSU52 40 V 1.5 A 1 W PNP...
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TCF–10B System Manual Technologies, Inc. 13.2 RF Interface Circuit 13.3 RF Interface Description Troubleshooting This module receives RF input from the 10W PA With the PC Board plugged into the chassis, you Module at pins A16/C16 and A18/C18, and feeds can monitor the voltage output to the RF line at the power through a balanced low-pass filter with TJ1 and TJ2.
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Figure 13–1. TC–10B/TCF–10B RF Interface PC Board (1609C32; Sheet 3 of 3).
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TCF–10B System Manual Technologies, Inc. 14.1.2 Receiver PC Board 14.2 Receiver Circuit Description (The Receiver PC Board is shown in Figure 14-2.) Operator controls are as follows: The Receiver Module (see Figure 14-3 and Figure 14-4, Schematic 1606C32S) passes the RF signal Jumper: JU1 - Disable/Norm (from the RF Interface Module) through a low- pass filter and attenuator to the first mixer, whose...
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Chapter 14. Receiver Module & Synthesizer Module The first mixer (I ) is a high level type that can mixer, 20 kHz, is fed through a bandpass filter to the output on pin A-28. This mixer has a 5 MHz withstand large input levels without creating inter- modulation products.
TCF–10B System Manual Technologies, Inc. Monitor between TJ1 and TJ3 with a can remove the Synthesizer to determine if the problem is in the Synthesizer or I and/or I selective Level voltmeter (or equivalent) When removing the Synthesizer, you must be Proper input must be: careful to keep the hold-down screws captive.
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TCF–10B System Manual Technologies, Inc. Table 14–2. Receiver Module Components (Cont’d). Location Style Description Group MIXERS 3529A13H03 TAK-1H 01,02,03 3529A13H01 DOUBLE BALANCED SBL-1 I2 01,02,03 POTENTIOMETERS 3535A32H03 100-OHM 10% 01,02,03 3534A25H04 1 K 25T TOP ADJ. 01,02,03 3534A25H05 2 K-OHM TOP ADJ. VAR. 01,02,03 RESISTORS RM562AFQB4...
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Chapter 14. Receiver Module & Synthesizer Module Table 14–2. Receiver Module Components (Cont’d). Location Style Description Group RESISTORS (Cont’d) RM1001FQB0 1.00 KILOHMS 1% 0.25 W METAL FILM 01,02,03 RM1000FQB1 100 OHMS 1% 0.25 W METAL FILM 01,02,03 RM1000FQB1 100 OHMS 1% 0.25 W METAL FILM 01,02,03 RM1000FQB1 100 OHMS 1% 0.25 W METAL FILM...
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TCF–10B System Manual Technologies, Inc. Location Style Description Group TEST POINTS TJ01 3532A53H09 BLUE 01,02,03 TJ02 3532A53H07 YELLOW 01,02,03 TJ03 3532A53H08 GREEN 01,02,03 TRANSFORMERS 1495B82G01 TRANSFORMER 01,02,03 3537A43H01 WIDE BAND TRANSFORMER 01,02,03 TRANSISTORS 3493A90H08 2N5109 20 V 0.44 A 2.5 W NPN 3493A90H08 2N5109 20 V 0.44 A 2.5 W NPN 01,02,03...
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Chapter 14. Receiver Module & Synthesizer Module 14.4 Synthesizer Module 14.5 Synthesizer Circuit Description Description The Synthesizer Module (Schematic 1585C56: Figure 14-6, Figure 14-7, and Figure 1-8) is used to derive the injection frequencies from the 5 MHz Schematic 1585C56-20 crystal oscillator reference for the Receiver Parts List 1585C56-20...
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I13, Troubleshooting this module is not recommended. I16 and I17 function as a multiplexer converting In the event there is a fault, return this module to parallel data to serial data. the PULSAR factory. Page 14–16 April 1996...
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TCF–10B System Manual Technologies, Inc. Table 14–3. Synthesizer Module Components (Cont’d). Location Style Description Group LINEAR ICs 3533A96H01 OP07DP SINGLE OP-AMP (LO VOS) 3533A97H01 OP27GZ SINGLE OP-AMP (LO NOISE) 3533A90H01 MC7805CT POS VOLTREG 5 V 4% 1 A 3533A98H01 SL1521C WIDEBAND AMP 3533A90H01 MC7805CT POS VOLTREG 5 V 4% 1 A 3533A93H01...
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Chapter 14. Receiver Module & Synthesizer Module Table 14–3. Synthesizer Module Components (Cont’d). Location Style Description Group RESISTORS (Cont’d) RM6810FQB1 681 OHMS 1% 0.25 W METAL FILM RM2432FQA9 24.3 KILOHMS 1% 0.25 W METAL FILM RM3922FQA9 39.2 KILOHMS 1% 0.25 W METAL FILM RM1000FQB1 100 OHMS 1% 0.25 W METAL FILM RM4751FQB0...
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TCF–10B System Manual Technologies, Inc. USER NOTES Page 14–24 April 1996...
TCF–10B System Manual Technologies, Inc. 15.1.1 CLI and Discriminator Control 15.2 CLI & Discriminator Circuit Panel Description (This panel is shown in Figure 1-1.) The 20 kHz input signal (at connectors A/C-24) Operator controls are as follows: passes through an L/C Bandpass Filter (L1, L2 and associated components), enroute to the LEDs Current-Controlled Amplifier (I2).
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Chapter 15. CLI & Discriminator Module proportional to the Vdc at I11 pins 2 and 15. The 40 kHz pulse train, and the divided reference clock pulse, determined by I11 (R93 and C29) is frequency (1 MHz). The output of the frequency approximately 100 Hz.
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TCF–10B System Manual Technologies, Inc. Table 15–2. CLI & Discriminator Module Components (Cont’d). Location Style Description Group LINEAR ICs IC15 9648A82H03 MC79L15ACP NEG VOLTREG 15 V 5% 0.1 A 01 thru 12 IC15 9648A82H03 MC79L15ACP NEG VOLTREG 15 V 5% 0.1 A IC16 9648A02H05 MC78L15ACP POS VOLTREG 15 V 5% 0.1 A...
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Chapter 15. CLI & Discriminator Module Table 15–2. CLI & Discriminator Module Components (Cont’d). Location Style Description Group RESISTORS RM9532FQA9 95.3 KILOHMS 1% 0.25 W METAL FILM 01,02,03,04,05,06 RM2492FQA9 24.9 KILOHMS 1% 0.25 W METAL FILM 01,02,03,04,05,06 RM1002FQA9 10.0 KILOHMS 1% 0.25 W METAL FILM 01,02,03,04,05,06 RM1002FQA9 10.0 KILOHMS 1% 0.25 W METAL FILM...
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TCF–10B System Manual Technologies, Inc. Table 15–2. CLI & Discriminator Module Components (Cont’d). Location Style Description Group RESISTORS (Cont’d) RM5901FQB0 5.90 KILOHMS 1% 0.25 W METAL FILM 04,10 RM6041FQB0 6.04 KILOHMS 1% 0.25 W METAL FILM RM1002FQA9 10.0 KILOHMS 1% 0.25 W METAL FILM 01 thru 12 RM1004FQ99 1.00 MEGOHMS 1% 0.25 W METAL FILM...
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Chapter 15. CLI & Discriminator Module Table 15–2. CLI & Discriminator Module Components (Cont’d). Location Style Description Group RESISTORS (Cont’d) RM4751FQB0 4.75 KILOHMS 1% 0.25 W METAL FILM 01 thru 12 RM1212FQA9 12.1 KILOHMS 1% 0.25 W METAL FILM 01 thru 12 RM1301FQB0 1.30 KILOHMS 1% 0.25 W METAL FILM 01 thru 12...
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TCF–10B System Manual Technologies, Inc. Table 15–2. CLI & Discriminator Module Components (Cont’d). Location Style Description Group RESISTORS (Cont’d) R115 RM1004FQ99 1.00 MEGOHMS 1% 0.25 W METAL FILM 01,02,03,04,05,06 R116 RM2671FQB0 2.67 KILOHMS 1% 0.25 W METAL FILM 01,02,03,04,05,06 R117 RM2941FQB0 2.94 KILOHMS 1% 0.25 W METAL FILM 01,02,03,04,05,06...
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TCF–10B System Manual Technologies, Inc. The module now uses a programmable logic array, These tables are accompanied by descriptions of in the form of an EPLD plug-in chip, to control each type of setting and explanations of their the module’s logic functions. The chip that comes effect.
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Chapter 16. Receiver Logic Module frequency signals, as well as (line) noise and low 2-Frequency Phase Comparison Outputs level signals. All 2-Frequency Phase Comparison output signals The specific outputs the Receiver Logic Module are 1 A switched transistor (solid state). These generates are determined by the type of applica- four output signals are: tion (see “Receiver Logic Output Signals”...
TCF–10B System Manual Technologies, Inc. The two electro-mechanical output signals are: • Trip 1/Trip 2 • Guard 1 16.1.4 Receiver Logic Front Panels The front panel front panel of the TC–10B Receiver Logic Module comes in three variations, one for each of the three application types (2-Frequency Directional Comparison,...
Chapter 16. Receiver Logic Module 2-F Phase Comparison Front Panel back and forth very rapidly — approx. 60 times a second each — to indicate normal front panel 2-Frequency Phase operation of comparing phases) Comparison applications is shown in Figure 16-5. TRIP NEGATIVE (Space) (this red LED and Its three LEDs provide the following signal indi- the Trip Positive LED alternately flash...
TCF–10B System Manual Technologies, Inc. 16.1.5 Rear Panel Connections 16.2 Receiver Logic Signal Paths Figure 16-6 shows the connection points for terminal block TB1 on the rear panel of your The Receiver Logic Module has a different signal TCF–10B carrier set. It also shows the function of flow for each type of application.
TCF–10B System Manual Technologies, Inc. 16.3 Setting the DIP Switches for Your Application As noted earlier, the Receiver Logic Module uses a plug-in EPLD chip to control its logic functions. Your Receiver Logic Module comes to you with the EPLD chip for your type of application already installed. The only adjustments you need to consider are the module’s DIP switch settings.
Chapter 16. Receiver Logic Module Table 16–3. Trip Hold Time Switch Settings for POTT/DTT/UB 2F Applications. Trip Hold Timer (POTT/DTT/UB 2F) TIME IN ms SW1-5 SW1-6 The Trip Hold Timer lets you stretch DISABLED OPEN OPEN the trip output. You can set it for 10, 50, or 100 ms or disable (0 ms) it.
TCF–10B System Manual Technologies, Inc. Noise Block of Unblock Table 16–6. Noise Block of Unblock Switch (POTT/DTT/UB 2F) Settings for POTT/DTT/UB 2F Applications. With this switch (SW2-3) closed, noise will disable the Unblock trip FUNCTION SW2-3 window. Normal application is with NOISE ALLOWS UB TRIP OPEN this switch opened.
Chapter 16. Receiver Logic Module 16.3.2 Switch Settings for POTT/UB 3F Applications Pre-Trip Timer (POTT/UB 3F) The Pre-Trip Timer does not allow tripping until the trip signal has been present for the time you set. You can set this timer from 0 (disabled) to 30 ms in 2 ms increments. A typical application of this timer in Direct Transfer Trip systems is to set it for the maximum delay possible.
TCF–10B System Manual Technologies, Inc. Trip Hold Timer (POTT/UB 3F) Table 16–10. Trip Hold Time Switch Settings The Trip Hold Timer lets you stretch for POTT/UB 3F Applications. the trip output. You can set it for 10, 50, or 100 ms or disable (0 ms) it. We recommend that you use the disabled TIME IN ms SW1-5...
Chapter 16. Receiver Logic Module Noise Block of Unblock Table 16–13. Noise Block of Unblock Switch (POTT/UB 3F) Settings for POTT/UB 3F Applications. With this switch (SW2-3) closed, noise will disable the Unblock trip FUNCTION SW2-3 window. Normal application is with NOISE ALLOWS UB TRIP OPEN this switch opened.
TCF–10B System Manual Technologies, Inc. 16.3.3 Switch Settings for DTT 3F Applications Pre-Trip Timer (DTT 3F) The Pre-Trip Timer does not allow tripping until the trip signal has been present for the time you set. You can set this timer from 2 to 30 ms in 2 ms increments. A typical application of this timer in Direct Transfer Trip systems is to set it for the maximum delay possible.
Chapter 16. Receiver Logic Module Table 16–17. Trip Hold Time Switch Settings Trip Hold Timer (DTT 3F) for DTT 3F Applications. The Trip Hold Timer lets you stretch TIME IN ms SW3-2 SW3-3 the trip output. You can set it for 10, 50, or 100 ms or disable (0 ms) it.
TCF–10B System Manual Technologies, Inc. 16.3.3 Switch Settings for Phase Comparison 2F Applications Polarity Table 16–19. Polarity Switch Settings for This switch lets you define the high frequency as Phase Comparison Applications. trip positive (mark) and the low frequency as trip negative (space).
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Chapter 16. Receiver Logic Module 16.4 Troubleshooting You can use your normal troubleshooting tech- niques to isolate and check faulty components. 16.5 Drawings 16.5.1 Component Location The location of each of the components on the Receiver Logic Module PC board is shown in Figure 16-10.
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TCF–10B System Manual Technologies, Inc. Page 16–18 April 1997...
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TCF–10B System Manual Technologies, Inc. A trip voltage comparison occurs at 10 Vdc, with Trip 1 or QN1d for Trip 2), which then supplies a 10% hysteresis for noise immunity. The +15 Vdc voltage to jumpers JU1 through JU6. The comparator output goes low (-14 Vdc) when the guard input turns “ON”...
Chapter 17. Optional Electro-Mechanical (EM) Output Module Table 17–2. EM Output Module Components (1606C53). Location Style Description Group CAPACITORS CJ1004MD72 1.0 µF 20% 20 V MOLDED TANTALUM CJ1004MD72 1.0 µF 20% 20 V MOLDED TANTALUM CP1003MH65 0.1 µF 20% 50 V X7R MONO CERAMIC CP1003MH65 0.1 µF 20% 50 V X7R MONO CERAMIC CJ1004MD72...
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TCF–10B System Manual Technologies, Inc. Table 17–2. EM Output Module Components (Cont’d). Location Style Description Group POTENTIOMETERS 3534A25H10 100 K 25 TURN 3534A25H10 100 K 25 TURN RELAYS 9645A10H03 FBR611D012 12 V 285 OHM 10 A 1C 9645A10H03 FBR611D012 12 V 285 OHM 10 A 1C 9645A10H03 FBR611D012 12 V 285 OHM 10 A 1C 9645A10H03...
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Chapter 17. Optional Electro-Mechanical (EM) Output Module Table 17–2. EM Output Module Components (Cont’d). Location Style Description Group RESISTORS (Cont’d) RM3922FQA9 39.2 KILOHMS 1% 0.25 W METAL FILM RM150AFQB4 15.0 OHMS 1% 0.25 W METAL FILM RM1822FQA9 18.2 KILOHMS 1% 0.25 W METAL FILM RM3922FQA9 39.2 KILOHMS 1% 0.25 W METAL FILM RM1003FQ98...
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TCF–10B System Manual Technologies, Inc. USER NOTES Page 17–8 January 1996...
TCF–10B System Manual Technologies, Inc. 1. Remote Handset Configuration Connect the alarm circuit per Figure 18-4 and Figure 18-5. Cradle a handset without a push-to-talk switch on a hookswitch assembly in a location Initiate signaling by plugging the handset into the remote from the TCF–10B Voice Adapter module assembly and pressing the calling push- Module.
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Chapter 18. Optional Voice Adapter Module 18.2 Voice Adapter Panel 18.3 Voice Adapter PC Board Controls (This board is shown in Figure 18-1.) Operator controls are provided, as follows: 18.2.1 Voice Adapter Control Panel Receiver Squelch (IN/OUT). When (This panel is shown in Figure 1-1.) the jumper is “IN”, voice keying Operator controls are provided as follows: squelches the receive audio signal.
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TCF–10B System Manual Technologies, Inc. I4 outputs (through pin A-28) provide a maximum 18.4 Voice Adapter Circuit signal of 3.2 Vp-p into the 600 ohm input Description impedance of the Transmitter Module. 18.4.1 Receiver 18.4.3 TC–10B/TCF–10B Signaling The RF input to the Voice Adapter is a 5.02-MHz Jumper JU4 selects either the TC–10B or the IF signal from the Receiver Module, which is TCF–10B signaling operation.
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Chapter 18. Optional Voice Adapter Module You initiate signaling by pressing the calling The normally-open (N.O.) alarm relay contacts pushbutton (see section 18.1.2 TCF–10B are wired in series with the external normally- Operation for the procedure). The signaling tone closed hookswitch contacts (see Figure 18-6). The oscillator will operate and send a 370 Hz signaling normally-closed contacts allow alarm signaling to tone to the Transmitter (at the originating end).
Sleeve Ring 3–Conductor Cord To Tip To Sleeve Green To Ring Black Brown White Earphone Switch Microphone Figure 18–8. TC–10B/TCF–10B Handset Schematic.
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TCF–10B System Manual Technologies, Inc. Table 18–2. Voice Adapter Module Components (Cont’d). Location Style Description Group CAPACITORS (Cont’d) CP1002MH65 0.01 µF 20% 50 V X7R MONO CERAMIC CW1004MH76 1 µF 20% 50 V DIPPED TANTALUM CW2204MH76 2.2 µF 20% 50 V DIPPED TANTALUM CP1003MH65 0.1 µF 20% 50 V X7R MONO CERAMIC CW1005ME76...
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Chapter 18. Optional Voice Adapter Module Table 18–2. Voice Adapter Module Components (Cont’d). Location Style Description Group JACKS 3534A18H03 JACK LINEAR ICs 9640A62H02 MC1350P IF AMPLIFIER 9648A83H01 MC1330AP LOW-LEVEL VIDEO DET 3537A40H01 MC3403P QUAD OP-AMP 3537A40H01 MC3403P QUAD OP-AMP 3533A67H02 NE571 COMPANDOR 9648A02H05 MC78L15ACP POS VOLTREG 15 V 5% 0.1 A...
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TCF–10B System Manual Technologies, Inc. Table 18–2. Voice Adapter Module Components (Cont’d). Location Style Description Group RESISTORS (Cont’d) RM392AFQB4 39.2 OHMS 1% 0.25 W METAL FILM RM1003FQ98 100 KILOHMS 1% 0.25 W METAL FILM RM1003FQ98 100 KILOHMS 1% 0.25 W METAL FILM RM2002FQA9 20.0 KILOHMS 1% 0.25 W METAL FILM RM2002FQA9...
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Chapter 18. Optional Voice Adapter Module Table 18–2. Voice Adapter Module Components (Cont’d). Location Style Description Group RESISTORS (Cont’d) RM267AFQB4 26.7 OHMS 1% 0.25 W METAL FILM RM1003FQ98 100 KILOHMS 1% 0.25 W METAL FILM RM1002FQA9 10.0 KILOHMS 1% 0.25 W METAL FILM RM1002FQA9 10.0 KILOHMS 1% 0.25 W METAL FILM RC470AJH59...
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TCF–10B System Manual Technologies, Inc. USER NOTES Page 18–18 April 1997...
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TCF–10B System Manual Technologies, Inc. The originating local substation (LS) has now If Jumpers JU6, JU7, JU8, and JU9 are in the 1-2 completed three actions: positions, the sequence of events in the remote transmitter is the same as in the local substation: 1.
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Chapter 19. Optional Trip Test Unit (TTU) When jumpers JU6, JU7, JU8, and JU9 are in the TRIP 2. K2 is energized any time TRIP 1 or 2-3 positions, the GUARD signal is not turned off TRIP 2 is transmitted. J5 is a voltage selector in the remote (refer to Figure 19-12).
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Figure 19–1. Schematic of TTU Daughter Board (1614C25; Sheet 1 of 2).
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Figure 19–2. Schematic of TTU Daughter Board (1614C25; Sheet 2 of 2).
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Figure 19–3. Component Layout for TTU Daughter Board (1614C26; Sheet 2 of 2).
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Chapter 19. Optional Trip Test Unit (TTU) January 1996 Page 19–7...
RECEIVER ONLY Connecting Cable for Transfer Trip Test Unit. Use 3532A50H01 2 Conductor Shielded Pair. SKEWED HYBRID LINE LOW LEVEL TRANSMITTER ONLY HI/LO FREQ. CENT. FREQ NOISE COMM TB4 6 7 TB3 7 TRIP SENT TRIP TRIP TEST RCVD INITIATE Figure 19–5.
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