Manual - Signalcrafters Tech Inc.
Contents
1. TVN IS 40 ALHAIdO Hd JHL SI ONIMVAHQ SIHL S197J212 PU 16 sr z21 7732 21 7 1 a 68 6 2 v ILVA 3H93H9 lalva NVWS Ldv 4G dV NO9IS30 F S31SNV unu F XXX NI OLO T XX go 0850 158414 A SSV 1VNI4 SaHONI nutu O S3HONI NI SNOILLNAWIG 421512345 ASIMYSHLO SSTINN 18514 A SSV 1X3N TWINS LVN LV3H LINA YALSVN 1016 9017 TAAOWN AIddNS 8 401 SE Nid 14405 OAATI AOA Nid x V I OA 8 YT TI NO HOLIMSdIG YACOONA SN LVLS NOWINOD Od 6012 THAOW LINDA 40195 DNINMNVADO d 66208 Supply Voltage 12VDC 11 to 16 5VDC 24VDC 21 to 28VDC 48VDC 42 to 56VDC Current Drain 75 milliamps maximum Operating Temperature Range 30 to 70 degrees Celsius Dimensions Height 5 58 14 2cM Width 1 42 3 6cM Depth 5 53 14 0cM Weight 17 ounces 480 grams 7 2 ENCODER Input Capacity 12 optically isolated inputs Input Configuration Optically isolated current sensors capable of monitoring input currents of contacts see application circuits on page 8 Opto coupler Input Voltage Range Same as power supply voltage Current Limit resistor 12 VDC 4 7 KOhms 24 VDC 10 KOhms 48 VDC 22 KOhms Signaling Type DTMF 2 of 8 Signa2. charger 4 INSTLLER CONNECTIONS 4 1 Since the 2109 is a plug in card connections are normally made to the wire wrap connections already present in the card shelf or apparatus case The pre wired Lucas Ledex 2504 Remote Station Assembly provide screw terminals for customer connections 4 2 The chart below lists installer connection information The numbers represent the appropriate card edge finger connection STATUS ENCODER CONNECTOR PINOUT Tx Audio Lo Common 1 2 C K1 2 Tx Audio Out Hi K1 2 Tx Audio In Hi NC 3 4 NC K1 1 Keying 1 1 Keying 5 6 NO Kl 1 Keying K2 1 Auxiliary NC 7 8 C K2 1 Auxiliary K2 1 Auxiliary NO 9 10 NC K2 2 Auxiliary K2 1 Auxiliary C 11 12 K2 2 Auxiliary for Input 12 13 14 for Input 12 for Input 11 15 16 for Input 11 DC Common 17 18 for COR Input for Input 10 19 20 for Input 10 for Input 9 21 22 for Input 9 for Input 8 23 24 for Input 8 for Input 7 25 26 for Input 7 for Input 6 27 28 for Input 6 for Input 5 29 30 for Input 5 for Input 4 31 32 for Input 4 for Input 3 33 34 for Input 3 24 48 VDC Power In 35 36 for COR Input for Input 2 37 38 for Input 2 for Input 1 39 4 for Input 1 Positive Source 41 42 Negative Source 43 44 5 VDC OUT 45 46 for External Trigger In 47 48 for External Trigger In Ring Detect 49 50 Unswitched Tx Audio Out Hi Relay Count 51 52 Relay Reset 53 54 Tx DTMF In
3. pin 1 and U3c pin 14 6 63 U4a and U4b are comparators used as Schmitt triggers which provide 5 volt square waves into detector U2 U2 s output is one hexadecimal digit at U2 pins 5 6 7 and 8 corresponding to the input DTMF The correlation table is shown in paragraph 10 63 6 6 MULTIPLEXER OPERATION PIA Peripheral Interface Adapter 0102 on the top board reads several input lines which are selected by decade counter U111 Connect the oscilloscope probe to U111 pin 3 A square wave with a duty cycle of approximately 3 milliseconds should be observed This is the selection of the 12 opto coupler status inputs A similar waveform should be seen at U111 pins 2 4 and 7 6 7 WATCHDOG TIMER Connect the scope probe to U106 pin 11 Pulses will be seen at varying rates depending upon the mode of operation These are generated within the program and constantly restart the timer If pulses cease for more than one second the watchdog will generate a 10 millisecond reset pulse at U101 pin 6 on the top board 7 SPECIFICATIONS 7 1 GENERAL Controls and Indicators 12 LEDs indicating presence of input current flow 1 transmit LED send button transmit level adjustment Encoder and Decoder Address simultaneously set with four program wires each address wire can be set to any of the 16 DTMF characters 19 V sans SI ISN GaZRIOHLNVNN 11577111 174 TIY ONY 5 313
4. reserved for a second telephone number to be implemented as a future expansion of the 2109 capabilities Use register 9 to add a co located slave encoder for additional data Register 9 contains the four digit slave encoder address which is interrogated after it has unloaded its stack After the interrogation the 2109 is deaf for 10 seconds If DDDD is in register 9 the 2109 skips this function 15 Register 0 contains the AutoAnswer parameters Digit 1 sets the number of rings the 2109 must receive before it answers the phone The sequence is the Standard DTMF Sequence 1 thru 9 mean what you would expect 0 means 10 11 412 A 13 B 14 C 15 D 16 Digit 2 sets the AutoAnswer DTMF 5 duration following the same sequence from 0 3 to 5 seconds 1 means 0 3 16 means 5 Only functions when mode dipswitches 2 and 4 are ON dialed ACK NAK Digit 3 sets the AutoAnswer seize time equal to 0 5 N 0 3 minutes 1 means 0 8 minutes D means 8 3 minutes Digit 4 is the seize time due to receiving an interrogating DTMF 5 This timer is restored with each DTMF 5 The timer is equal to 0 5 N 0 3 minutes Register contains the AutoDial parameters Digit 1 sets the duration of the pause from 1 to 16 seconds due to a D in a telephone number Digit 2 sets the OFF hook time the time from 0 5 to 8 minutes the 2109 will wait for a DTMF 5 before giving up the try equal to 0 5 N minutes Digit 3 sets t
5. 107 111 C108 C109 C110 Y101 SW101 SW102 103 P1 Description PN2907A 1N4148 63A03 MPU 63A21 PIA 27C32 programmed EPROM 74C00 Quad 2 Input NAND 14538 Dual Timer LF356 Op Amp DAC08 8 DAC 4071 Quad 2 Input OR 4016 Quad Trans Gate 4017 Decade Counter 4503 Hex 3 state buffer 100 KOhm 1 MegOhm 10 KOhm 1 KOhm 33 KOhm Not Used 10 MegOhm 1 5 Kohm 10 KOhm 1 1 8 watt 15 KOhm 5 6 KOhm 100 KOhm SIP 1 uF Mylar luF 35 Tant 01 uF Ceramic 47uF 6V Tant 10 pF Ceramic 15 pF Ceramic 3 58 MHz Crystal 8 Position Dip Switch 12 Position Dip Switch Inter board Connector 27 Part Number A13016 00001 A13216 00002 A17946 00001 A17435 01202 The following components are located on the microprocessor top board Part Number A17812 00001 A11514 00001 14739 63 03 14739 63 21 17949 00001 14739 74 00 14739 14538 14296 00356 17486 00001 14739 04071 14739 04016 14739 04017 14739 04503 16923 10005 16923 10006 A16923 10004 A16923 10003 A16923 33004 A16923 10007 A16923 15003 A13112 10004 A16923 15004 A16923 56003 B17315 10195 B13093 10410 B13006 10535 A00256 00100 B13006 47606 A12198 01005 A12198 01505 A16123 00001 A14910 00108 A14910 00112 A17487 10036 Quantity N Quantity co BN WD Bee eee SCA N i PU bJ BR NR mm
6. ALL program wires and dipswitches are accessible without separating the bards Most field programmable features are located on the top board except impedance and COR operation which are located near the edge of the bottom board 5 23 ADRESS Wires A1 through 4 determine the address for both transmit and receive functions Each digit may be chosen from the sixteen DTMF characters Any unused digit will be interpreted as a DTMF D Connect wires Al through A4 to the character pins corresponding to the selected address For example the 2109 is shipped programmed for address 1001 BROWN to character 1 through a daisy chain of other program wires RED to character 0 ORANGE to RED s repeat pin YELLOW to BROWN s repeat pin To control more than one relay card program the fourth yellow address wire to DTMF see paragraph 5 331 5 24 RECOGNITION TIME Status inputs must be stable for this time duration before a change of state is recognized as valid Connect the GRAY wire to 100 200 400 or 800 milliseconds pin shipped on 800 milliseconds 5 25 TRANSMIT DELAY The time between closure of the transmit relay and the beginning of DTMF tone transmission Connect the VIOLET wire to either the 100 200 400 or 800 milliseconds pin shipped on 400 milliseconds 5 26 NUMBER OF SENDS In self initiate report on change of state mode of operation the unit can send from 1 to 9 times Connect the GREEN wire to the selecte
7. Lo 55 56 Rx DTMF In Hi Power connections depend on which voltage unit you have For 12 VDC 2109 XXXX1 common 41 12 VDC 43 For 24 VDC 2109 XXXX2 common 17 24 VDC 35 6 For 48 VDC 2109 XXXX4 common 17 48 VDC 35 4 21 Radio Connection Most radios use a 12 VDC power supply Therefore all cards in a 2504 A system should be 11 VDC to 16 5 VDC Using a 2109 XXXX1 would require the following connections Audio Common 1 RX Audio In 56 Tx Audio Out 2 TX Audio In mike 3 Push To Talk 6 For negative PTT jumper 5 to 43 For positive PTT jumper 5 to 41 Daisy chain 1 to 43 to 55 NOTE Signalcrafters encoder cards have front panel screwdriver settable pots for radio deviation adjustment See paragraph 5 53 422 2 Wire PSTN Dial up Connection To connect a 2109 to the public switched telephone network PSTN requires an FCC Part 68 registered coupler Connection of a Lucas Ledex 2944 PSTN Line Coupler to the 2109 follows Coupler 2109 card edge fingers Green 1 and also to 55 Blue 2 and also to 56 Black 5 and also to 54 White 6 Red 4 Orange 49 423 2 Wire Dedicated Leased Line Connection Audio Tip Audio Ring 1 Connect a wire from 2 to 56 and a wire from 1 to 55 4 24 4 Wire Dedicated Leased Line Connection TX Out Tip 2 TX Out Ring 1 RX In Tip 56 RX In Ring 55 DRWG NO B02932 XX00X INPUT VOLTAGES INPUT CONTACTS SWITCHED TO POSITIVE INPUT CONTACTS SWITCHED TO NEGATIVE i PANE
8. OSCILLATOR Check the 3 58 MHz clock oscillator by connecting an oscilloscope to U105 pin 8 on the top board The waveform should be a symmetrical square wave with a period of 0 28 uS 6 4 ENCODER OPERATION Connect the oscilloscope to U6 pin 10 on the lower board Hold the front panel SEND button depressed A sustained DTMF character should be generated A 4 volt peak to peak DTMF waveform should be observed Next connect the oscilloscope to U6 pin 7 The amplitude will depend on the front panel LEVEL setting potentiometer R25 Vary R25 from minimum to maximum The peak to peak amplitude should vary from 0 to 4 volts 6 5 DECODER OPERATION Connect a DTMF source to the DTMF decoder input card edge fingers 55 and 56 Connect the oscilloscope to U2 pin 15 the DTMF decoder chip Pin 15 will go high when any of the sixteen DTMF characters are received Send DTMF characters and observe this point switching from low to high as the DTMF characters are received 6 61 If U2 pin 15 does NOT go high during the presence of DTMF connect the scope probe to the primary of transformer T1 blue lead and scope ground to card edge finger 55 DTMF should be observed at this point when received 6 62 If DTMF tones are present connect the scope ground to card edge finger 17 and the scope probe to the outputs of band split filter 01 Pin 2 is low group output and pin 11 is high group output These low and high tone components are amplified by op amps U3a
9. POWER SUPPLY US a negative voltage regulator provides 5 VDC used internally as a relative common The DC input 0 is the positive supply the 12 VDC input or regulator U9 output used in the 24 and 48 VDC versions of the 2109 is the negative supply Diode 51 protects from transients On the 48 VDC version CRS2 is in series with the negative supply input 10 9 EXPANSION PB13 PB15 and PB16 pins from PIA U103 on the processor card are brought to the connector These are for communications with companion products including Models 2450 2451 and 2452 relay cards 11 PARTS LIST 11 1 The following components are located on the interface bottom board assembly C17981 0000X Tighter tolerance components as well as higher voltage capacitors and higher wattage resistors may be substituted for the parts in this list provided that they are small enough to fit If not specified 5 watt resistors and 10 20VDC capacitors may be used as replacement parts Component Description Semiconductors Q1 2 2N5306 CR1 2 34 1N4148 CR3 4 18 33 1N4004 5 17 right angle mount CR35 49 Not Used CR50 Power Supply Option Dependent gt 2 VDC Not Used gt 24 48 VDC 1N4004 CRS1 Power Supply Option Dependent gt 12 VDC 1N6278A Suppressor gt 24 48 VDC 1N6284A Suppressor CR52 Power Supply Option Dependent gt 12 24 VDC Not Used gt 48 VDC 1 5359 Regulator U1 8865 DTMF Filter U2 8860
10. 2109 will echo 1 0 0 1 D D If 1 hour increments it will echo 1 0 0 1 DD C The 2109 defaults to hours on power up 1 94 AUTOANSWER AUTODIAL The AutoAnswer AutoDial parameters number of rings answer seize time telephone number OFF hook time ON hook time etc are stored in the non volatile memory EEPROM AutoAnswer AutoDial Dip switch 4 arms AutoAnswer AutoDial operation AND the ability to read from and write into the EEPROM via DTMF signaling See paragraph 5 333 for detailed set up 2 INSPECTION 2 1 Inspect the equipment thoroughly as soon as possible after delivery Damages should be reported immediately to the shipping carrier 2 2 Signalcrafters equipment is identified by a part number and suffix label located on the unit and a model number on the front panel silkscreen or label 3 MOUNTING 3 1 The 2109 card is designed to be mounted in existing Wescom 400 or Tellabs Type 10 shelves or apparatus cases A low profile card pull handle is standard The 2109 may be specified with 24 or 48 VDC input power so the unit may be powered from the power supply buss already in place A 12 VDC model is also available with its power input on different card edge fingers 3 2 The 2109 may also be mounted in a slot of the Lucas Ledex Model 2504 Remote Station Assembly The Model 2504 provides a NEMA enclosure and mounting shelf for up to five cards it can be equipped with an optional PSTN coupler radio link battery and
11. 3 If the NO NC program wire is connected to the N O pin the data is inverted by Q1 10 54 The front panel TRANSMIT LED is controlled by U103 PB11 It lights when Transmit Relay K1 is energized and pulses off during tones 23 10 55 Relay is controlled by driver transistors Q101 and Q102 on the processor card It is magnetic latching controlled by a 5 millisecond pulse to either the set or reset coils K1 has 2 form C contacts K1 1 contacts are used for transmitter keying or PSTN line seize K1 2 contacts may be used to mute other audios during the encoder tones 10 56 2 is controlled by driver transistors Q103 and Q104 Both form C contacts of this control relay are brought out to the card edge fingers The relay control is either latched or momentary via DTMF 10 6 DTMF DECODER Incoming DTMF at card edge fingers 55 and 56 is coupled to transformer T1 via C1 R48 and C16 This transformer configuration provides an isolated 40 KOhm input impedance The secondary is fed to bandsplit filter U1 through resistor R1 Diodes CRI and CR2 provide transient protection The 3 58 MHz clock signal from the processor card is applied to U1 pin 15 U1 pin 14 replicates this clock to U2 pin 2 10 61 Bandsplit filter U1 is a switched capacitor filter which separates the DTMF low tone and high tones The low tone at U1 pin 2 is amplified by U3a and U4a and applied to decoder chip U2 pin13 Similarly the high tone from U1 pi
12. 9 may be used in either polling or self initiate systems change of state The integrity of low activity self initiate systems can be verified via a built in 1 to 99 hour report timer settable from the master station 1 5 The 2109 is intended for use over virtually any voice grade audio path including leased phone lines cellular radio UHF VHF radio or microwave PSTN dial up and cellular circuits may also be used with the addition of an FCC registered coupler and setting the appropriate dip switches 1 6 Typical applications for the 2109 fall into two general categories 2 1 Reporting to a Model 2000 PC Master or Model 2106 2107 Base Master driving a Model 2401A printer 2 Working in combination with another remotely located 2109 programmed as a complementary ACK NAK palr for SCADA extension 17 The 2109 is the core product of the Lucas Ledex Sub SCADA systems The 2109 is DTMF code compatible with the following Lucas Ledex equipment 2450 2451 2452 and older 2212R Relay Expanders 2110 Analog Encoder and 2110E Analog Expander Older Status Encoders 2104 and 2108 2211 and 2204 Controllers 1 8 Encoder Functional Description 1 81 For Interrogate Mode Only set dip switch 2 to ON Paragraph 1 8x descriptions apply only to the 2109 programmed for both Self Initiate and Interrogate Mode mode dip switches 2 3 and 4 OPEN 1 82 STACK OPERATION The 2109 incorporates a 7 level stack buffer which stores data until it can
13. DTMF Decoder U3 6 3403 Quad Op Amp U4 3302 Quad Comparator US 7 TIL111 Optical Coupler U8 7905 5 Volt Regulator U9 Power Supply Option Dependent gt 12 VDC Not Used gt 24 48 VDC 7912 12 Volt Regulator U10 11 12 Quad Optical Coupler U13 X2444 NOVRAM 25 Part Number A11622 00001 A11514 00001 A10279 00001 A17944 00001 A10279 00001 A17354 A0200 A17354 A0360 B17762 A0240 A14739 08865 A14739 08860 A14814 03403 A14814 03302 A14333 00002 A14902 07905 A14903 07912 A15943 00001 A17966 02444 Quantity 2 3 19 13 N Component Description Non Semiconductors R1 21 10 KOhm R2 28 30 31 1 KOhm R3 4 120 KOhm RS 6 1 5 MegOhm R7 8 47 KOhm R9 10 48 15 KOhm R11 12 1 MegOhm R13 14 18 22 44 45 46 100 KOhm R15 330 KOhm R16 220 KOhm R17 23 Power Supply Option Dependent gt 12 VDC 3 3 KOhm gt 24 VDC 6 8 KOhm gt 48 VDC 13 KOhm R19 11 3 KOhm 1 1 8 watt R20 1 5 KOhm R24 47 5 KOhm 1 1 8 watt R25 50 KOhm Potentiometer R26 27 43 Not Used R33 34 37 10 KOhm 1 1 8 watt R35 97 6 Ohm 1 1 8 watt R36 127 Ohm 1 1 8 watt R42 33 KOhm R47 10 Ohm R49 60 Power Supply Option Dependent gt 12 VDC 4 7 KOhm gt 24 VDC 10 KOhm gt 48 VDC 22 KOhm Cl 1 uF Mylar C2 15 01 Uf Ceramic C3 4 001 uF Ceramic C5 6 33 pF Ceramic C7 8 33 uF Mylar C9 17 l uF 35 Tant C10 1800 pF 3 Poly Cll 220 pF 3 Poly C12 4300 pF 3 Poly C13 100 uF 25V Aluminum C14 33 uF 16V Ta
14. Each of the 64 digits is a character selected from the 16 DTMF characters The 16 registers also correspond to the 16 DTMF characters Registers 5 6 7 8 A B C and D are reserved for future enhancements Each of the registers is set via a six digit DTMF signal r abcd stores abcd into register For example 1 2345 stores 2345 in register 1 To interrogate a register dial r 1 should return DTMF 2345 Even if DDDD is stored in a register the 2109 WILL return a DTMF message revision F Register Function Digit 1 Digit 2 Digit 3 Digit 4 1 Phone Number 1 2 3 4 2 5 6 7 amp 3 9 10 11 12 4 13 14 15 16 9 Slave address 1 2 3 4 0 AutoAnswer Rings Answer 5 Seizetime Hold timer AutoDial Dialpause OFFhook Onhook 7 Registers 1 through 4 represent a 16 digit telephone number which will be dialed if dip switch 4 is ON when the 2109 detects a change Any of the 16 characters on the Model 2106 Base Master can be entered but avoid A B and C DDDD indicates an empty register and causes the dialer to bypass it The first non empty register must begin with D which represents a dial pause The duration of the pause is programmable in register from 1 to 16 seconds Do not end a telephone number with a D arrange the number so that digit filling D s occur before the last digit To program the 2109 to call 9 1 513 898 3621 send 1 d9d1 2 d513 3 d898 4 3621 Registers 5 6 7 and 8 are
15. L LEDS POSITIVE SOURCE foe PANEL LEDS INPUT 2 8055 8055 MATERIAL NEXT ASS Y FIRST USED UNLESS OTHERWISE SP D ALL DIMENSIONS IN D INCHES CI METRIC wm O mm INCHES REDRAWN AND UPDATED Cat 215 29 FINAL ASS Y FIRST USED METRIC DECIMAL X X 20 3 mm XX 2 010 IN DESCRIPTION ev DATE 0 13 mm XXX 005 IN TITLE DESIGN DATE DRAFTSMAN DATE CHECKER Tie DRWG 2 81840 2932 THIS DRAWING AND INFORMATION IS THE HEAT TREAT PROPERTY OF SIGNALCRAFTERS TECH AND ALL UN AUTHORIZED USE amp REPRODUCTION IS PROHIBITED SCALE SHEET 1 oF 4 FINISH 5 SET UP 5 1 The 2109 has numerous field programmable features These are changed by two methods dip switch settings and program wires The unit must be properly programmed before placing it into service The illustration in this section shows how the unit is programmed when shipped Use the information which follows to tailor these features to your application 5 2 PROGRAM WIRES 5 21 If a target program pin is occupied place the program wire on the repeat pin of the occupying wire if it is also occupied follow the daisy chain to the next available pin CAUTION Exercise care when moving program wires Do NOT pull from the insulator sleeve A small screwdriver or similar tool can be used to lift the program wire from the pin Pry from very close to the pin 5 22 For user convenience
16. RELAY VWXY Z sets VWX y Z Vwxy z pulses VWX y 7 100152 8615 100 1 2 100356 8618 100 3 6 1007 3 pulses 100 7 3 1003 A sets 100 3 all 1005 pulses 100 5 all 11 RELAY CARD ADDRESS This programming area is located near U2 Address 0 through 15 may be selected The yellow wire is set to 0 or 8 0 means 0 thru 7 8 means 8 thru 15 The green wire sets K1 thru K4 the blue wire sets K5 thru K8 each may be programmed to 0 thru 7 Relays 5 to 8 can be made to follow relays 1 to 4 by programming the blue wire to 2 FORM C bank 8 Group 0 pin 0 1 relays 57 60 61 64 5 8 13 16 17 20 21 24 bank 4 Group 8 pin 8 9 11 relays 25 28 29 32 33 36 37 40 41 44 45 48 53 56 K1 K4 K5 K8 Latch Pulse Green Blue Yellow 1001 1 to 4 1001 1 to 4 2 2 0 1001 5 to 8 1001 5 to 8 3 3 0 1001 1 to 4 1001 1 to 4 4 4 0 1001 5 to 8 1001 5 to 8 5 5 0 1001 1 to 4 1001 1 to 4 6 6 0 1001 5 to 8 1001 5 to 8 7 7 0 1001 1 to 4 1001 1 to 4 0 0 8 1001 5 to 8 1001 5 to 8 1 1 8 1001 1 to 4 1001 1 to 4 2 2 8 1001 5 to 8 1001 5 to 8 3 3 8 1001 1 to 4 1001 1 to 4 4 4 8 1001 5 to 8 1001 5 to 8 5 5 8 1001 1 to 4 1001 1 to 4 6 6 8 1001 5 to 8 1001 5 to 8 7 7 8 1001 1 to 4 1001 1 to 4 0 0 0 1001 5 to 8 1001 5 to 8 1 1 0 5 332 ACK NAK VERIFY BEFORE EXECUTE With dip switch 3 ON the 2109 will cause its relay card to follow the inputs of its companion 2109 but the relay control oc
17. ROCESSOR PIAs EPROM 0101 is an 8 bit CMOS processor MPU which interfaces to all inputs and outputs via Ics U102 and U103 These are Peripheral Interface Adapters PIAs with two 8 bit ports and 4 control lines The program for the 2109 is contained in U104 an Erasable Programmable Read Only Memory EPROM 22 10 21 12 opto couplers the program wires and the dip switches are multiplexed via a decade counter U111 which selects what is to be read The counter s clock and reset lines are controlled by 2 outputs from PIA U102 10 22 When U222 is reset it selects the 12 opto couplers Removing the reset and pulsing the clock line once will cause U111 to select the DTMF decoder and dip switch SW101 Pulse 2 selects the 12 position INPUT STATE dip switch SW102 U112 and U114 are tri state buffers which function as diodes which pull lines to common if a switch is closed Pulse 3 selects an identical circuit to read the ALARM dip switch SW103 10 23 Pulses 4 to 7 select site address wires Al to A4 Pulse 8 selects both the NO OF SENDS and TX DELAY program wires Pulse 9 selects both REPEAT SEND INTERVAL and RECOGNITION TIME program wires 10 24 Relays K1 and K2 are controlled by U103 PB10 CA12 and CB12 U105c and U109 decode the MPU selection of the relay coil to be energized 10 25 0 105 is the 3 58 MHz crystal clock oscillator which is buffered by U105b U105d provides a chip select for EPROM U104 10 26 Output t
18. USER S MANUAL MODEL 2109 STATUS ENCODER afters TECH INC U 5 5 SIGNALCRAFTERS TECH INC 57 Eagle Rock Avenue East Hanover NJ 07936 3144 800 523 5815 or 973 781 0880 www signalcrafters com Model 2109 Status Encoder Table of Contents Section Title Page 1 General Functional 1 2 Inspection 4 3 Mounting 4 4 Installer Connections 5 5 Set Up 8 6 Testing 16 7 Specifications 18 8 Options 21 9 Warranty 21 10 Circuit Description 21 11 Parts List 24 12 Outline Drawings 27 13 PC Board Assemblies 28 14 Schematics 33 1 GENERAL FUNCTIONAL 1 1 This manual provides circuit description installation procedures basic testing information and parts list for the Model 2109 Status Encoder 12 The 2109 is a Wescom 400 Tellabs Type 10 compatible card which is capable of simultaneously monitoring up to twelve inputs It also provides a single relay control output which may be expanded to a total of 65 with the addition of multiple relay expansion cards 2450 2451 2452 The 2109 contains both a DTMF encoder and decoder 1 3 The twelve status inputs are optically isolated current sensors Each input is dip switch settable as N O an alarm turns current ON or N C an alarm turns current OFF and dip switch settable to cause an alarm or not To monitor dry contacts connect each input in series with its contact and a source voltage normally the source powering the 2109 1 4 The 210
19. be transmitted Each level contains Alarm Status information for all 12 inputs Operation of the stack is first in first out Therefore multiple sequential input changes will be transmitted in the order that they occurred If the stack fills up in a highly active system new data will be discarded preserving those changes which started the sequence of events yet upon catching up the encoder will send the most recent data With dip switch 3 ON ACK NAK the stack is only 2 levels 1 83 OPERATION This opto coupled input inhibits DTMF transmissions while active Data on the stack and subsequent changes will be saved and transmitted when C O R is released C O R carrier operated relay logic is provided by a companion radio receiver The C O R may be programmed for N O or N C operation 1 84 MULTIPLE SEND OPERATION If s stem requirements are such that multiple sends are required changes will be put on the stack and transmitted at the next send interval If no changes occur between sends the encoder will transmit the present status 1 85 OPTO COUPLER SCANNING In normal operation all 12 opto coupler inputs are scanned for a change of state If a change occurs and remains changed for the recognition time it will be acknowledged Recognition times are program wire programmable for 100 200 400 or 800 milliseconds If the input reverts back to its original state before recognition time it will be ignored A qualified c
20. curs ONLY after the change is verified by an exchange of handshaking messages Program the companion 2109s address digits 1 2 and 3 the same brown red and orange program wires Select digit 4 yellow program wire from these pairs 1 9 3 5 A and 7 C Examples 1001 and 1009 are mates 9A 3 and 9A are mates With mode dip switch 3 ON SW103 the 12 position ALARMS dip switch defines the corresponding output as either a momentary or latched output OPEN means momentary 900 mSec ON is latched The flowchart on the following page show the sequence of messages resulting from a command from the RTU A change at the 2109 with address 1001 RTU starts the sequence A change at address 1009 works similarly but substitutes address 1009 for 1001 and 1000 for 1002 12 1001 sends 1001sssaaa Digits 5 6 and 7 sss represent the statuses of each of the 12 inputs Digits 8 9 and 10 aaa represent a momentary or latched function for each of the 12 inputs defined by SW103 1009 If it hears its mates 1001sssaaa it stores sss and echoes 1001sssaaa 1001 Ifthe transmitted and echoed messages are equal 1001 sends 1002sssaaa 1009 If it hears its mates execute command 1002sssaaa it compares the input to the stored statuses If they are equal it controls the output relays then echoes 1002sssaaa to 1001 1001 When it hears 1002sssaaa it clears relay 16 If the delivered message contains no alarm bits an
21. d K2 latches on 1001 0 2109 K2 latches on 1001 A relay card K1 thru K8 and 2109 K2 pulse on for 100 ms then latch off 1001 9 2109 K2 pulses on for 100 milliseconds 1001 1 relay card K1 pulses on for 100 milliseconds To control more than one relay card program the fourth yellow address wire to DTMF see paragraph 5 331 If mode dip switch 3 is ON the slave card relays are controlled by a companion 2109 after an exchange of several messages ACK NAK mode This is often used to extend the contact inputs and control outputs of a SCADA system ACK NAK verify before execute systems use a pair of 2109 s slaved to each other monitoring contact closures at one location and replicating them at the other Relay card s automatically follow the inputs of the companion 2109 Operation involves a sequence of automatically exchanged messages for use in critical control operations more on ACK NAK in paragraph 5 332 1 93 REPORT TIMER The 2109 can send an automatic status report at a programmed time interval Intervals from 1 to 99 hours can be selected in 1 hour increments Both the time until first send and the interval between sends are programmable This is a step operation 1 931 The following examples show how the report timer is programmed To activate the report timer 3 hours from now with a repeat interval of 6 hours 1 Send the DTMF string 1001D06 The remote 2109 at site 1001 echoes the same string indicating that a 6 hour tim
22. d all inputs are in normal status the optical isolator inputs are read and considered old data EXCEPTIONS If 1001 does not receive an echoed message for a time determined by the blue program wire it repeats the original message 1001sssaaa If 1001 has sent the number of times indicated by the green program wire it will indicate communication failure by setting relay 16 47 relay in the relay group programmed with yellow on 0 and green or blue on 5 but continue trying to deliver the message If the echoed message is NOT equal to the transmitted message 1001 re sends the original 1001sssaaa as if it had heard no response If 1009 receives the execute command but the received statuses are not equal to the stored statuses 1009 returns the original message 1001sssaaa 5 333 AUTOANSWER AUTODIAL Dip switch 4 arms AutoAnswer AutoDial operation AND the ability to read from and write to the EEPROM via DTMF signaling The AutoAnswer AutoDial functions are controlled by dip switches 4 5 and 6 The AutoAnswer AutoDial parameters number of rings answer seize time telephone number OFF hook time ON hook time etc are stored in the nonvolatile memory EEPROM installed in 2109 units part number 2932 0100 shipped after October 30 1986 Dip switch 5 determines whether answering the phone is adequate to satisfy the dialer s requirement to deliver the message If dip switch 5 is OPEN answering the phone satisfi
23. d number shipped on 1 5 27 REPEAT SEND INTERVAL If more than one send is selected program the time interval between sends by connecting the BLUE wire per table on next page Interval Interval Inseconds Character pin Inseconds Character pin 5 1 As shipped 35 7 10 2 40 8 15 3 45 9 20 4 50 0 25 55 30 6 60 5 28 OUTPUT IMPEDANCE The output impedance of the encoder can be either 600 or 900 Ohms Connect the GREEN wire on the LOWER printed circuit board to either 600 or 900 Shipped programmed to the 600 Ohms 5 29 CARRIER OPERATED RELAY COR This input inhibits DTMF transmission during channel activity The COR can be either Normally Open N O or Normally Closed N C Connect the BLACK wire on the LOWER printed circuit board to N O or N C as required per the following table Black Wire Transmission Inhibited By N O As Shipped Presence of COR input current N C Absence of COR input current 5 3 DIP SWITCHES 530 INPUTSTATE SWITCH SW102 The twelve status inputs may be either Normally Open form A or Normally Closed form B Each input is individually programmed via the 12 position Input State dip switch located on the top board Opto Coupler Input INPUT STATE Dip switch Normally Open OPEN As Shipped Normally Closed ON Input LEDs on the front panel are powered by the input current In Normally Open applications a lighted LED indicates an abnormal condition In Normal
24. er has started 2 Next send 100 1 03 The first report will occur in 3 hours with subsequent reports at 6 hour intervals 1 932 To interrogate the report timer interval at site 1001 send DTMF string 1 0 0 1 D The remote 2109 echoes the following DTMF string 1 0 0 1 D 0 6 indicating an interval of 6 hours 1 933 request the time until next report at site 1001 send the following string 1 0 0 1 The remote 2109 will echo 1 0 0 1 0 3 indicating 3 hours until the next report 1 934 disable the report timer at site 1001 send the DTMF string 1001D00 The remote 2109 at site 1001 echos the same DTMF string indicating that report timer is disabled set to 0 If this 2109 is interrogated for duration it will respond 1001D00 indicating report timer is disabled The response to a request for time until next report will be 1 0 0 1 00 also indicating that the timer is disabled 1 935 Under normal circumstances increments of hours 1 to 99 are adequate However for setup testing or monitoring a communications path a much shorter interval may be useful The 2109 can be set to ten second increments That is intervals 1 to 99 become 10 to 990 seconds To set 10 second mode send 1 0 0 1 D D The 2109 will echo the string To set a report interval of 30 seconds send 10010003 To return to 1 hour increments send 1 0 0 1 D D C To interrogate the increment send 1 0 0 1 D D If 10 second increments the
25. es the dialer if it is ON the 2109 will continue trying to deliver the message until it receives a DTMF 5 With dip switch 5 ON when the 2109 has been trying to deliver a message and is ON hook between tries when it answers the phone it will deliver its present status and co located analog encoder readings but it must receive a DTMF 5 to unload its stack of any old un delivered messages and stop re dialing Dip switch 6 allows a choice between DTMF and pulse rotary dialing 13 FAR END REMOTE 1009 SCADA RTU HUB 1001 Wait for change Store Status SSS K16 COMM FAIL Count resend Clear relay 16 14 To send Verify before execute data ACK NAK over PSTN lines turn both dip switch 3 and 4 ON and follow both 5 332 and 5 333 instructions 5 334 LONG DURATION STATUS CHANGES Dip switch 7 arms a 2 minute delay routine for inputs 9 12 Brief changes might occur normally whereas sustained changes indicate a problem Power failure indicators often false due to noise To prevent a long distance telephone call to report a 3 second power failure program dip switch 7 ON and connect the power sensor to input 9 10 11 or 12 5 4 EEPROM MEMORY SETTING IS REMOTELY SET AutoAnswer AutoDial Dip switch 4 arms AutoAnswer AutoDial operation AND the ability to read from and write into the EEPROM via DTMF signaling The EEPROM contains 64 digits of information grouped into 16 four digit registers
26. following test equipment is required for 2109 alignment procedures 1 Oscilloscope with 1 MegOhm or higher input impedance 2 Digital multimeter with 10 MegOhm or higher input impedance 5 53 TRANSMIT LEVEL ADJUSTMENT The front panel LEVEL potentiometer R25 adjusts the transmit output level A continuous DTMF character can be generated by holding the front panel SEND button depressed 5 54 When setting output level avoid setting it excessively high If higher levels than necessary are used distortion may be introduced into the signaling path resulting in poor system performance A radio microphone input may need to be less than 50 millivolts to avoid distortion Levels used in telephone applications are usually from 16 dBm to 0 dBm If it doesn t work try tuning it DOWN The tone output may be measured across card edge fingers 1 and 2 or and 50 5 55 Avoid over deviation in radio transmitter applications To set the proper level press the send button and adjust the deviation to less than two thirds of maximum for most systems the deviation should not exceed 2 KHz 5 56 See paragraph 5 25 for TRANSMIT DELAY and 5 27 for REPEAT SEND INTERVAL programming information These adjustments are by program wire settings 6 TESTING 6 1 The following test equipment is required to perform the test procedures outlined below 1 Oscilloscope with 1 MegOhm or higher input impedance 2 Digital multimeter with 10 MegOhm or higher inp
27. hange of state causes transmission of a DTMF burst containing the status of all 12 inputs These conditions will inhibit immediate transmission Mode dipswitches 2 3 or 4 ON There is data on the stack buffer which must be sent first C O R Carrier Operated Relay Inhibit is active Unit is decoding incoming DTMF interrogation control relay command etc The encoder has been configured fir MULTIPLE SEND operation and is in the wait period between transmissions 3 19 DECODER FUNCTIONAL DESCRIPTION The following functions are remotely controlled via DTMF 1 91 INTERROGATION To interrogate a 2109 programmed for address 1001 send 1 001 It will then transmit Alarm Status data for its 12 inputs 192 CONTROL RELAYS If mode dip switch 3 is OPEN the 2109 s control relay K2 provides 2 form C contacts which can be latched on or pulsed on for 100 milliseconds then off The 2109 will echo the DTMF command confirming the audio path Optional relay card s can be added to provide up to 64 additional relays The relay command is a six digit DTMF string four address digits one function digit and one digit specifying the relay Function latches it on pulses it on then latches it off DTMF 1 thru 8 represent relays 1 through 8 on the optional relay cards either 0 or 9 represents K2 on the 2109 A represents all 9 relays At site 1001 DTMF Action 1001 1 relay card K1 latches on 1001 2 relay car
28. he ON hook time the time from 0 5 to 8 minutes the 2109 will wait ON hook between tries also equal to 0 5 N minutes Digit 4 is not used use any number in this digit Registers 5 6 7 8 A B C and D are reserved for future enhancements Signalcrafters Tech ships the 2109 with DDDD stored in all 16 registers which sets the following default parameters AutoDial number defaults registers 1 4 No AutoDial telephone number is installed Slave address default register 9 No Encoder will be interrogated AutoAnswer defaults register 0 The 2109 will AutoAnswer after 16 rings and keep the line seized for 8 3 minutes If the 2109 receives a DTMF 5 it will keep the line seized for 8 3 minutes after the 5 If in PSTN ACK NAK mode dip switches 3 and 4 ON upon AutoAnswer the 2109 will transmit DTMF 55 for 5 seconds AutoDial time defaults register The Dial pause is 8 seconds AutoDialing is at 8 minute OFF hook and ON hook times If the 2109 is not installed in a Signalcrafters Tech pre wired product refer to page 6 for hookup instructions The 2109 will hang up when it hears its four digit address followed by DDD 16 5 5 ALIGNMENT 5 51 The alignment procedure outlined below should be performed before placing the 2109 into continuous service Be sure all installer connections have been verified see Installer Connections page 5 and all program wires are strapped properly see paragraph 5 2 5 52 The
29. ip switch 7 ON arms a 2 minute delay to the qualification delay before self initiate for status inputs 9 12 This table summarizes the operation of the dip switches in the group of 8 All dip switches are shipped in the OPEN position Dip switch Function ON OPEN 1 Interdigit timing Manual Automatic 2 3 OPEN Self Initiate Disarmed Armed 2 3 ON ACK NAK Relay cards 2452 2451 2450 2212R 8 relays MAX 3 Relay card follows 2109 ACK NAK Address n 4 EE AutoAnswer AutoDial Armed Disarmed 5 4 ON Dialer satisfied by DTMF 5 received AutoAnswer 6 4ON Dialing DTMF Pulse Rotary 7 Qualification of 9 12 2 minutes Per gray wire 8 Not Used 5 331 8 or 64 RELAY CONTROL To arm manual 8 relay control choose a normal number for each address digit To arm 64 relay control mode program the 2109 fourth yellow address wire to make sure dip switch 3 is OPEN The 8 relay DTMF manual control sequence is 6 digits only Digits 1 to 4 must correspond to the address program to the microprocessor card DTMF in the fifth digit causes the corresponding relay to latch ON DTMF in the same digit causes the corresponding relay to pulse ON then latch OFF The 64 relay DTMF manual control sequence is 6 digits only and works as if there were 8 consecutive microprocessors cards virtual address vwxl through vwx8 each connected to a bank of 8 relays The DTMF control and response is listed below DTMF FUNCTION LOCATION BANK
30. ling Format 11 digit DTMF burst 4 digits of address 3 digits status 3 digits alarm and for end of message Signaling Speed 40 mS Tones with 40 mS Interval between characters Output Impedance selectable to 600 or 900 Ohms steered by relay contacts Signal Level Adjustable from 30 dBm to 3 dBm RMS into 600 Ohms Tone Twist 0 2 dB maximum low to high tone imbalance Multiple Send Field set for Number of Sends from 1 to 9 Multiple Send Interval Wire programmed from 5 to 60 Sec In 5 Sec Increments Transmit Delay 100 200 400 or 800 milliseconds wire selectable Input Recognition Delay 100 200 400 or 800 milliseconds Transmitter Keying 2 form C relay contacts rated 2 Amperes at 30 VDC or 0 6 Amperes at 125 VAC Input Stack 7 level buffer stores sequential opto input changes and outputs stacked information at 4 second intervals Integral Report Timer Automatically initiates a status update report Programmable from master for a 1 to 99 hour interval in 1 hour increments 7 3 DECODER Signaling Type DTMF 2 of 8 Input Impedance 40 KOhms minimum transformer isolated and DC blocked Input Level 20 mV to 2 5 Vrms per tone Sinad Operates in the presence of noise with 16 dB sinad Tone Twist Tolerance 15 dB low to high tone imbalance Signaling Speed 40 milliseconds minimum tone ON time 40 milliseconds minimum tone OFF time Dip switch 1 sets maximum OFF time 21 Interdigit Timing maxi
31. ly Closed applications a light indicates a NORMAL condition 5 32 STATUS ALARM INPUTS SWITCH SW103 The twelve inputs can be defined individually as either STATUS or ALARM inputs 12 position dip switch on the top board labeled Alarms defines the inputs according to the following table Opto Coupler Input INPUT STATE Dip switch Status OPEN As Shipped Alarm ON In ACK NAK mode these dip switches determine whether the resulting output will be momentary or latching OPEN for momentary ON for latching 10 5 33 MODE OPTIONS SWITCH SW101 Ifan ADDENDUM sheet precedes page 1 it documents either the operation of a special customer application program or future enhancements that may be added to the operation of the 2109 after this printing This manual documents the current standard EPROM for the 2109 B17949 00001 revision G units shipped after June 16 1989 EPROM B17949 00001 revision G enhances AutoAnswer AutoDial applications AutoDialing will occur ONLY if EEPROM Register 1 digit 1 is empty 5 upon AutoAnswer has been eliminated except for Dialed ACK NAK applications and response has been enhanced to a Model 2406 long DTMF 5 on a poor PSTN line Dip switch 3 OPEN arms a routine to control up to 64 external relays on Model 2450 2451 and 2452 relay cards Dip switch 3 ON arms ACK NAK operation verify before execute to the status encoder slave relay control function D
32. mum OFF time Field programmable for automatic 100 milliseconds or manual 2 5 seconds 8 OPTIONS 8 1 Options for the 2109 are defined in the five digit suffix shown on the product part number label The first two digits of the suffix relate to the installed EPROM which defines the personality of the card The last suffix digit indicates the input power requirements See below Model 2109 Status Encoder Part Number Suffix B02932 X X 0 X X 1 12VDC 2 24VDC it 4 48 VDC 0 1 0 Standard Handle 1 0 5 Special Handle 01 09 Standard Programs 10 99 Customer Application Specials 8 2 The input power requirement must be specified on each order It is not readily changed in the field The EPROM is socketed to allow field upgrades 9 WARRANTY 9 1 Signalcrafters equipment described in this manual is warranted for a period of one year from date of shipment Signalcrafters will repair or replace any unit which fails during this period due to defective material or workmanship Unless specifically authorized all in warranty repairs will be made at the factory Unauthorized field modification of the equipment will void the warranty 10 CIRCUIT DESCRIPTION This section provides circuit description for both the Interface and the Processor board assemblies NOTE All voltage readings are referenced to common card edge finger 17 10 1 PROCESSOR CARD circuit D17926 00001 10 2 MICROP
33. n 11 is amplified by U3c and U4b and fed to U2 pin 4 10 62 Op amp U3b serves as a buffer for the high impedance reference voltage at U1 pin 5 The buffered 2 5 VDC on U3b pin 7 serves as a reference voltage for Ics U3 and U4 10 63 Decoder chip U2 provides a hexadecimal output on pins 5 6 7 and 8 for each of the DTMF characters Pin 15 is a character presence line which goes high when a valid DTMF character is detected Pin 9 is an input tri state output enable which enables the hexadecimal output All these pins are routed to a PIA on the processor card The output of U2 is a hexadecimal representation of the DTMF input as follows DTMF CHARACTER IN U2 PIN NUMBER HEX CHARACTER 8 7 6 5 1 0 0 0 1 1 2 0 0 1 0 2 3 0 0 1 1 3 4 0 1 0 0 4 5 0 1 0 1 5 6 0 1 1 0 6 7 0 1 1 1 7 amp 1 0 0 0 amp 9 1 0 0 1 9 0 1 0 1 0 1 0 1 1 1 1 0 0 1 1 0 1 1 1 1 0 1 1 1 1 0 0 0 0 0 10 7 ENCODER FILTER AND AMPLIFIER The synthesized tones from 07108 is fed to This amplifier drives a low pass filter C9 C11 R18 19 and T3 The output of the filter is applied to U6c a voltage follower The follower in turn drives push pull 24 amplifier U6a and U6b Potentiometer R25 is the front panel LEVEL control The outputs of and 066 drive transformer T2 through the 600 900 Ohm impedance selector jumper The secondary of T2 is routed to the connector via the TX Relay steering contacts K102 10 8
34. nt C16 0047 uF Mylar C18 Power Supply Option Dependent gt 12 VDC Not Used gt 24 48 VDC 33uF 16V Tant SW1 Not Used SW2 Push Button Send Switch JIA Inter board Connector JIB Inter board Connector 26 Part Number A16923 10004 A16923 10003 A16923 12005 A16923 15006 A16923 47004 A16923 14004 A16923 10006 A16923 10005 A16923 33005 A16923 22005 A16923 33003 A16923 68003 A16923 13004 A13112 11304 A16923 15003 A13112 47504 A13371 50004 A13112 10004 A13112 97601 A13112 12702 A16923 33004 A16923 10001 A16923 47003 A16923 10004 A16923 22004 B13093 10410 A00256 00100 A12108 10210 A12108 33010 B13093 33310 B13006 10535 B13635 18203 B13635 22103 B13635 43203 B16787 10735 B13006 33616 B13093 47210 B13006 33616 A17945 00001 A17559 10028 A17559 10008 Quantity Se 12 ND ND D RU D D LS D BW ee Component Description Non Semiconductors TI 10K 2K Transformer T2 600 600 Ohm Transformer T3 671 mH Inductor K1 2 Latching Relay 11 2 assembly C17982 00001 Component Semiconductors Q101 104 CR101 103 110 125 U101 U102 103 U104 U105 U106 U107 U108 U109 U110 0111 U112 115 Non Semiconductors R101 103 104 R102 106 R105 118 132 133 R107 R108 114 115 119 121 R136 138 R109 113 116 118 120 122 R123 R124 R125 127 R126 R128 131 R134 135 C101 C102 104 C105
35. ones originate in the microprocessor as a timed sequence of 8 bit words communicated to 7108 via PIA 0103 10 17 0108 produces a current into U6a proportional to the value of its input data 10 3 POWER ON RESET CIRCUIT This circuit provides a hardware reset for microprocessor U101 when power is applied to the unit U107 generates this reset pulse due to R104 and C103 giving a 250 milliseconds reset pulse This circuit causes a reset pulse if the 5 VDC supply should fall below 4 5 VDC 10 4 WATCHDOG TIMER This circuit will provide an automatic hardware reset to the microprocessor in the event that U106 does not receive repeated timer restarts In normal operation pulses are generated by the microprocessor and appear at U103 pin 10 These pulses re trigger timer U106b As long as these pulses are received the U106 pin 7 remains high If pulses cease for more than one second pin 7 will pulse low for 10 milliseconds pulling U107 pin 3 low restarting the microprocessor 10 5 INTERFACE CARD circuit D17925 00001 10 51 12 alarm status inputs are applied to 3 quad opto couplers U10 U12 Resistors R38 R41 provide current limiting The 12 front panel LEDs are in series with these inputs and therefore indicate the presence of input current The 12 opto coupler outputs are routed to the top board to U102 Diodes CR18 CR29 prevent damage due to polarity reversal 10 53 The C O R input is applied via R23 and U7 to PIA 010
36. ut impedance 3 Signalcrafters Model 2106 or 2107 Base Master NOTE All voltage readings are referenced to common card edge finger 17 6 2 The drawing on page 19 illustrates the appropriate connections for bench testing Apply the appropriate power source 12 24 or 48 VDC depending on the power supply option specified 6 3 POWER SUPPLY Measure the 5 VDC regulated power supply by connecting the probe of the digital multimeter to U102 pin 1 on the top board Reading must be 5 00 0 2 volts On 24 and 48 VDC models check the 12 VDC regulated supply by measuring the voltage present at U108 pin 3 on the top board Reading must be 12 0 0 5 VDC 17 r 40 C 133HS HTVOS GALIGIHONd SI 12 ISN GAZIMOHLNVNN 1 au VIDI SRS commen S l9 JP IDJPUDIS LV3H X00XX 7 670a 018 ra SA el w ON SMYG 3009 Hiva H33NI9Na u3 93H9 lalva NVASLAVHQ QAYI UAGOONA SNIVLS NYVTV re aL 900 XXX ww gyo F XXX T XX go on noa sywioaa 1S33I4 A SSV 1 Nv Sue D 11 ye 2 NM aa s S3HONI NI SNOILNANIQ 4 009 32 006 eye REX NATIO HOVAAALNI X00XX CC6C0d ON 9MHG L V s L n d N 1 NO ON ON duvod 55 4 CRYSTAL
Download Pdf Manuals
Related Search