Technical Training programme on

DAVR - Modules

Sadashiva Achary/SDGM-Sub Assy Engg

BHEL-EDN, Bangalore-560026

CPU MODULE 69203DB1AA(UN0660)

• Processor – 16 bit, TMS9995 (Texas Instruments) at 12Mhz.

• Memory – 32 Kbytes Program memory (EPROM)

4 x 8 Kbytes - EPROM/EEPROM/RAM

• Serial Interface - RS232/RS422 (Programmable)

• Digital Inputs – 6 (TTL level), 10 (HCMOS), 7 (24 Volts)

• Digital Outputs – 9 (TTL Level), 14 (HCMOS), 4 (24 Volts)

• I/O BUS – 1 to 16 bits Serial, addressable up to 4096 bits.• I/O BUS – 1 to 16 bits Serial, addressable up to 4096 bits.

Together with Analog I/O module 69203IV1AA (UN0611)

• Analog Inputs - 8 Channels (Bipolar, Programmable as ±10V or ±50V)

• Analog Outputs – 1 Channel, ±10V.

• Digital Inputs – 4 (24 Volts)

• Digital Outputs – 1 (24 Volt)

• Relay contact Outputs – 4 NC / NO

• Power supply: +5V, ±15V, +24V

CPU MODULE 69203DB1AA(UN0660)

INTERRUPT GENERATOR MODULE 69203GB1AA(UN0661)

� Measures Generator voltage (7Vdc at 3 x 22Vac(line) input)

� Measures Generator current (7Vdc at 3 x 5Vac input)

(4.2Vdc at 3 x 3Vac input)

� Measures Sync voltage (7Vdc at 3 x 22Vac(line) input)

� Conditions Field Current (3Vdc nominal)

� Generates 12 interrupts per Cycle (sync to R-phase signal)

� Generates 12 interrupts per 20ms (during free run condition)

� Monitors frequency and voltage level of actual output.

� Program execution in CPU is monitored.

� Interrupt rate is monitored.

� Internal clock is monitored.

� Digital Inputs – 5 (24 Volt), 6 (HCMOS)

� Digital Outputs – 16 (HCMOS), 2 (24 Volts)

� Power supply: +5V, ±15V, +24V

INTERRUPT GENERATOR MODULE 69203GB1AA(UN0661)

DIGITAL I/O MODULE 69203NB1AA(UN0662)

� Digital Inputs – 16 (24V) Static inputs.

� Digital Inputs – 16 (24V) Programmable as

Pulse/Static inputs.

� Digital Outputs: 32 (24V)� Digital Outputs: 32 (24V)

� Self monitoring of the module.

� Module selection through 2 x 6-bit address Switch.

(One switch for I/P address and Other for O/P)

� Power supply: +5V, +24V

DIGITAL I/O MODULE 69203NB1AA(UN0662)

DIGITAL FIRING & CONTROL CARD 69203DU1XA(UN0663-XXX)

� Processor – 16 bit, TMS9995 (Texas Instruments) at 12Mhz.

� Memory – 32 Kbytes Program memory (EPROM)

� Digital Inputs – 16 (24 Volts)

� Digital Outputs – 8 (24 Volts)

� Analog inputs – 3 (Bipolar ±10V)

� Analog Outputs – 1(Bipolar ±10V)

� Measures synchronizing input.� Measures synchronizing input.

� Generates 6 firing pulses(angle 10°min to 170°max according to Control input with frequency compensation (10 Hz to 180Hz for rated freq of 50, 75, and 150Hz and 10 to 1.1x rated freq for rated freq >=300Hz).

� Control input as analog or Digital(selected thro 6 bit add. Switch)

� Controlling action selectable as Uc/If and Internal/external.

� Pulse blocking if any of the pulse is shorted to GND/other pulse.

� Reference value generator selectable as internal and external.

� Follow-up control with the additional reference value input.

� Power supply: +5V, ±15V, +24V

DIGITAL FIRING & CONTROL CARD 69203DU1XA(UN0663-XXX)

DAVR- ANALOG I/O MODULE 69203NA1AA(UN0610)

� Analog inputs - 16 (common mode) or 8 (diff.

mode)

0 to +10V or ±10V (selectable)

6 channels used as sample and

Hold inputs.

� Analog Outputs – 2 (0 to 10V or ±10V ; � Analog Outputs – 2 (0 to 10V or ±10V ;

selectable)

� Module selection through 2 x 6 bit address switch.

(One switch for I/P address and Other for O/P)

� Self checking for functioning of A/D and D/A

chips.

� Power supply: +5V, ±15V, +24V

DAVR- ANALOG I/O MODULE 69203NA1AA(UN0610)

ALARM INDICATION MODULE 69203SV1AA(UN0665)

�No of Channels – 32 (LED indication)

�Module selection through 6 bit address switch.

�Module can be used as Master or Slave. �Module can be used as Master or Slave.

�Power supply: +5V

CURRENT FLOWMONITOR MODULE 69203SJ1AA(UN0667)

� Used in Excitation Monitoring system only.

� Checks for the conduction of the Thyristor within 1 ms time after giving the firing Pulse.

� Monitors up to 2 Thyristor Bridges.

� Failure of each Thyrisotr is indicated by lighting a � Failure of each Thyrisotr is indicated by lighting a corresponding LED on the Front Panel of the module.

� Master and Slave operation.

� Self testing of the firing pulse inputs and internal timing circuit. On failure of any firing pulse or timing circuit, entire monitoring is blocked.

� Module selection is through 4 bit address switch

� Power supply: +5V, ±15V, +24V

MICRO TERMINAL MODULE 69203TB2AA(UNS2660)

� Used for data communication with CPU module

� Displays 4 lines of Hex or Decimal Data on LCD (4 x 16 char)

� Identifies automatically the target CPU.

� Data read memory range: 0000H to FFFFH

� Data write memory range: Depends on the target CPU module.module.

� 4 analog signals corresponding to the 4 Hex data displayed are available at 4 test points.

� Gets 24Vdc supply from the target CPU.

� RS232 printer Output port.

� 5 x 6 matrix keypads with de-bounce arrest circuit.

� 12 keys with dual function with the help of Shift key.

� Power supply: 24Vdc

� Failure of communication with CPU module is indicated by ‘Transfer Error’ with periodic checking for communication.

DC-DC POWER SUPPLY MODULE 69203PY1AA(UN0664)

� Input : 110Vdc(82V - 156V), 1.7A(2.3A - 1.2A)

220Vdc(165V-312V), 0.85A (1.13A – 0.6A)

� Output: +5V(5.0V to 5.2V) ,5A, 0.3A Base load.

±15V(± 14.21V to ± 15.8V), ± 1.0A, ±0.1A Base load

+24V(22.8V to 26.4V), 4.0A, 0.2A Base load

� Over voltage monitoring : 5.5 V on 5V output (instant tripping)tripping)

� Under Voltage monitoring : 4.7V, ±13.9V, 21V (Trips after 10 s)

� Remote shutdown facility.

� Parallel connection of 2 modules with current balancing.

DAVR – AC-DC Supply module 69203PZ1A(UNC4664)

� Input: 82Vac- 165Vac(±10%), 12.3A max

110Vdc to 250Vdc (±25%),,15A max

� Output: 82Vdc to 312Vdc , 13A max

DC-DC POWER SUPPLY MODULE 69203PY2AA

� Input : 110Vdc(60V - 156V), 1.7A(3.0A - 1.2A)

� Output: +5V(5.0V to 5.2V) ,5A,

±15V(± 14.21V to ± 15.8V), ± 1.6A,

+24V(22.8V to 26.4V), 4.0A

� Under Voltage monitoring : 4.7V, ±13.9V, 21V (Trips after 10 s)� Under Voltage monitoring : 4.7V, ±13.9V, 21V (Trips after 10 s)

� Parallel connection of 2 modules with current balancing.

DC-DC POWER SUPPLY MODULE 69203PY2BA

� Input : 220Vdc(100V - 375V), 1.7A(1.8A - 0.5A)

� Output: +5V(5.0V to 5.2V) ,5A,

±15V(± 14.21V to ± 15.8V), ± 1.6A,

+24V(22.8V to 26.4V), 4.0A

� Under Voltage monitoring : 4.7V, ±13.9V, 21V (Trips after 10 s)� Under Voltage monitoring : 4.7V, ±13.9V, 21V (Trips after 10 s)

� Parallel connection of 2 modules with current balancing.

V AND I MEASURING MODULE 69203IA1AA(UNC4660)

� Input Voltage: Generator, synchronizing & a spare

Rated Input: 3x100Vac .. 120Vac(Generator and synchronizing)

1x100Vac .. 120Vac(spare)

Input voltage range: 0 to 130% of rated

Input Frequency range: 80 to 120% of rated

� Input Current: Generator Current, Field Current

Rated Input: 3 x 1A or 5A(Generator); 2 x 1A or 5A(Field)

Rated Frequency: 50 - 400Hz,

Input Current range: 0 to 150% of rated

Input Frequency range: 80 to 120% of rated

� Output Voltage: 3 x 20..24Vac (Generator and Synchronizing)

1 x 20.. 24Vac(Spare)

� Phase Error input/output <1°el

� Output Current: 3 x 3Vac (Generator)

1 x 3Vdc (Field)

BINARY INPUT MODULE 69203IBXAA(UNC4661)

• No of Channels: 16

• Input voltage: 24V, 48V, 110V, 125V, 220V, 250V

selectable thro’ input resistance value

• No of outputs: 16

• Output Voltage: 20Vdc to 23Vdc at 10ma load.

• Isolation: Input to Input : 2KVac for 1 Min• Isolation: Input to Input : 2KVac for 1 Min

Input to Output: 2.5KVac for 1 Min

• Power supply 24Vdc.

DAVR-Binary Output module 69203OB1AA(UNC4662) • No of Channels: 16

• Input voltage: 20V to 23Vdc, 6mA

• Output Relay Contact rating: 250Vac/dc, 2A

• Isolation: Output to Output : 2KVac for 1 Min

Input to Output: 2.5KVac for 1 Min

• Power supply 48Vdc.

AC/DC POWER SUPPLY MODULE:CE69133390 (KX9170)

• Converts 110Vdc/120Vac into +48Vdc @4A

• Input voltage: 84Vac to 145Vac (75Vdc to 160Vdc)

• Output Voltage: +48Vdc rated.

• Under Voltage Monitoring : <=43Vdc

• Under Voltage Monitoring Relay: NO contact will be closed.