SR/HSR-102A & SR/HSR-202 . ILC DATA DEVICE CORPORATION SYNCHRO AND RESOLVER ANGLE INDICATORS Convert Synchro and Resolver Signals to BCD Angle Replaced by SR-103/SR-203 Series for new designs FEATURES • PR OCR A MM A BLE S YNCHRO O R RESOL VER INPUTS: Selectable 90V, 26V, or 11.8 signal voltage levels for a full DESCRIPTION lated and can be multiplexed with the 47— 1000Hzcarrierfrequency local/remote switch. range, and for a 10 — 130V The SR-102A and SR-202 are high quality angle indicators intended to reference voltage range Both instruments are available in two meet the demand for compact pre- accuracy grades: ±0.03° (prefix SR), cision synchro and resolver test equip- • WORST CASE ACCURACY: and ±0.01° (prefix HSR). Resolution ment. These instruments can be easily ±0.03° (SR) or ±0.01° (HSR) is ±0.01°, with parallel digital outputs. interfaced with external digital control Control logic includes a Converter equipment for such applications as in- • TRANSFORMER ISOLATION Busy output; an Inhibit input which formation translators in quality control FOR SIGNAL AND REFER- stops tracking for data read-out, and inspection systems, production testing ENCE INPUTS a Data Enable input which enables the of synchros and resolvers, aircraft parallel output data at the rear con- navigation systems, machine tool con- nector. All logic is TTL/DTL com- • TYPE II SERVO TRACKING trol, and antenna positioning. The patible. LOOP; NO VELOCITY LAG HSR-102A and HSR-202 are higher AND CONTINUOUSLY AVAIL- accuracy versions of the SR-102A and A BITE logic signal indicates a fault or SR-202, respectively. ABLE OUTPUT FOR RATES failure to maintain tracking; at the UP TO 3 RPS (1080°/SEC) user's option the display can be The SR-102A is normally supplied in a blanked to signal the BITE condition. standard half-rack mount enclosure. It The display has five seven-segment • LOGIC CONTROL WITH CON- is designed mainly for dedicated appli- LED digits, equipped with a polarizing VERTER BUSY, INHIBIT, DA TA cations, since it must be programmed filter for better readability. ENABLE AND LAMP TEST remotely or by jumpers at the rear con- An internal 400 Hz reference ex- nector. citation source may be ordered as an • FAULT MONITOR INDICATES option for the SR-102A. This instru- The SR-202, on the other hand, is an FAILURE TO TRACK ment may then be used as a shaft en- enclosed bench-type instrument with a coder in conjunction with a suitably carry handle which also can serve as a accurate resolver or synchro. tilt stand. Input selection, status and • NO ADJUSTMENTS OR CALI- fault tests may be controlled either BRATIONS; NO WARM UP, The angle indicator SR-202 and its manually by front panel switches or DRIFT, OR JITTER sister instrument, the angle simulator remotely via signals to the rear con- nector. A single switch transfers con- SR-400, together provide a complete • OPERATES WITH TRANSFORM- trol between the front panel and the synchro/resolver measurement and ER ISOLATION FROM LINE rear connector. Front panel and rear stimuli capacity for automatic and VOLTAGE: 115/230V; 47 - connector signal inputs are fully iso- semi-automatic test equipment (ATE). 440 Hz SYNCHRO INSTRUMENTS 308 SR/HSR-102A and SR/HSR-202 . ILC DATA DEVICE CORPORATION SPECIFICATIONS PARAMETER VALUE PARAMETER VALUE TEMPERATURE RANGE RESOLUTION 0.01° Operating, Standard 0°Cto+50°C Optional -55°C to+85°C ACCURACY (ALL CAUSES) Storage 65° C to+125°C SR 102AandSR 202 ±0.03° HSR 102Aand HSR 202 ±0.01° POWER INPUT 115/230V RMS ±10% ANGLE RANGE 000.00° to 359.99°, continuous rotation Voltage Power Frequency 47 to 440Hz DISPLAY 5-Digit, 7-Segment LED with polarizing filter Fuse (on Rear Panel) Buss, GMW -1, 1 Amp Transformer Isolation REFERENCE INPUT PHYSICAL CHARACTERISTICS Input Type Transformer isolation SR 102A Voltage 10 to 130V 9-1/2x 1-3/4x 12-5/8 in. Size Frequency 47 to 1000Hz (24.1 x4.4 x 32.1 cm) 25K ohms min Input Impedance Weight 6 Ib (2.7 kg) Allowed Phase Shift ±20° relative to signal, for full accuracy SR202 Breakdown Voltage * 500VDC to Logic Gnd Size 8 1/8x3-1/2 x 14-1/2 in. (20.6 x 8.9 x 36.8 cm) SIGNAL INPUT Weight 9lb(4.1 kg) Input Type Synchro or Resolver, transformer isolation Voltage 11.8V, 26V, or 90V Line-to Line Frequency Same as Reference ORDERING INFORMATION Impedance 750KJ2 min Tolerances: All instruments are supplied with a mating connector, Voltage ±20% a detachable line cord, and an instruction manual. Harmonics ±10% Breakdown Voltage ± 500VDC to Logic Gnd 1. Order the SR-102A or HSR-102A as follows: SR-102A - DBA-488 DYNAMICS Tracking Rate, no error 1080°/sec Hi Bandwidth, 250°/sec Lo Bandwidth IEEE-488 Data Bus Adaptor: Synchronizing Time 0.3 sec Blank = SR-102A or HSR-102A only. DIGITAL SIGNALS (DTL & TTL Compatible) Inputs: DBA-488 = SR-102Aor Loading 3 Standard TTL loads HSR-102A mounted Inhibit "1" or open = Normal tracking together with DBA- "0" or GND = Hold (Freeze) 488 on a 31/2" high, Data Enable "1" or open: Remote-output digital data = input angle 19" wide rack "0" or GND: Remote-output digital mounting panel, data = 000.00° including cable "1" or open = Normal display operation Lamp Test connections. "0" or GND = all display segments "on" = (888.88°) Accuracy (worst case, all causes): Outputs: SR = ±0.03° Drive Capability 5 Standard TTL loads with buffered output HSR = ±0.01° BCD Angle 5 BCD decades, 18 data lines total, positive true logic, continuously available: 200°, 2. Order the SR-202 or HSR-202 as follows: 100°, 80°, 40', 20", 10°, 8°, 4°, 2°, 1°, SR 202 - DBA-488 0.8", 0.4°, 0.2", 0.1°, 0.08°, 0.04°, 0.02°, 0.01° -IEE-488 Data Bus Adaptor: BITE "1" = Fault or loss of tracking Blank = SR-202 or HSR-202 "0" = Normal tracking Converter Busy "0" = Busy (Counter is being updated) only. "1" = Data Stable DBA-488 = SR-202 or HSR-202 with a DBA-488 mounted RONT PANEL CONTROLS (SR202 only) Track/Freeze Inhibits converter tracking with a bracket at - Bandwidth - Hi/Lo Optimizes loop bandwidth; Hi = 360-IOOOHz, the rear of the in- Lo = 47 - lOOOHz carrier frequency strument, including Local/Remote Transfers control of the unit from manual cable connections. (Front Panel) to remote (Rear Connector) Lamp Test Displays all 8's for seven segment display test L L Voltage Selects either 11.8V, 26V or 90V L L -Accuracy (worst case, all causes): operation SR = ±0.03° Mode - Syn/Rslvr Selects either synchro or resolver inputs HSR = ±0.01° Power - On/Off Main power control , 772 SYNCHRO INSTRUMENTS '...., .... . ,- -•«i '-' ';'"'',?"v'~^'^"-•'•'*• "-*- "'^•'•'-A.:\'t^-^' - i • . *y •• ' K?J'' ? SR/HSR-102A and SR/HSR-202 ILC DATA DEVICE CORPORATION MECHANICAL OUTLINES POWER 1. INSTRUMENT ONLY 2. INSTRUMENT WITH DBA-488 DATA BUS ADAPTOR CONNECTOR SWITCHCRAFT SR-102A AND HSR-102A SR-102AANDHSR-102A AC3G (LINE CORD IS BELDEN The mechanical outline is the same as for the SR-103 instrument 17258) mounted with a DBA-488 on a 19" rack panel. Refer to the diagram AMPHENOL shown in the Mechanical Outline section of the SR-103. CONNECTOR 17-20500-1 (MATING CONNECTOR IS BUSS FUSE SR-202ANDHSR-102 17-10500-1) 1AGMW-1 INSTRUMENT REAR CONNECTORS DBA-488 11-3/4" REAR CONNECTORS 9-1/2" 8-3/4" 1 1-1/4" Typ* SR-202 AND HSR-202 AMPHENOL POWER CONNECTOR CONNECTOR 17-20500-1 SWITCHCRAFT (MATING EAC301. CONNECTOR IS (LINE CORD IS 17-10500-1) BELOEN 1/ZSUJ <3vl>cs BUSS FUSE -« 8-1 2A GMW 2 14-1/2 LELJJ 3— Oj[ o f~~> i — : o C3I — D LS CARRY HANDLE O r~zii—11—i o O •: SYNCHRO INSTRUMENTS 113