DM9000 MURATA
Document overview
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Technical content
@ DVNTEL De 9000 SERIES PRODUCT DATA AND USER'S GUIDE i SeeSeSSSSSSeSSSSSSSSSSSSSSSSSSSSSSSSSSeeeeFeFFSSSSSSSSSSSSSS FEATURES: * Fit into industry standard DIN/NEMA size panel cutouts * 342 or 412 digit display 4 * Bright 0.56" Light Emitting Diode (LED) and XN 0.5” Liquid Crystal Display (LCD) l * Powered by AC or dc sources * High Resolution
0.001 V (32 digit DPM’s)
0.0001 V(4'2 digit DPM’s) Basia bereote
- Balanced High Impedance Differential Inputs * Autozeroing Capability * 80 dB CMRR * Low Cost APPLICATIONS _ | ae ff * Industrial Process Equipment b | | Ye * Portable Diagnostic Instruments _S i y * Automated Test Equipment — = * Medical Instruments — * Marine and Ground Vehicle Systems DMS 50 DM-9250 * Data Acquisition/Data Logging Systems DM-9165 DM-9265 * Analytical Instruments THE DM-9000 SERIES DIGITAL PANEL METERS ARE DESIGNED TO MEET INDUSTRY STANDARD DIN/ NEMA PANEL CUTOUTS. THE LOW COST, HIGH PERFORMANCE SERIES INCLUDES A WIDE VARIETY OF MODELS, OFFERING FLEXIBILITY TO OEM'S AND INDIVIDUAL USERS. GENERAL DESCRIPTION from +20 wA to +.2A. Usersupplied components may The DM-9000 Series DPM's offer the user 312 or 4% digits also extend the voltage ranges upwards to +1 KV full of display, using either AC or de power sources, This scale. The 4’ digit pane! meters (DM-92XXx models) panel meter line offers two types of displays. The high- have OVERRANGE and UNDERRANGE outputs, usable ° efficiency red LED's provide excellent readability from up in autoranging circuits and a BUSY/DONE output which 2 to 23 feet (7 meters) away, even under bright ambient goes low at the end of each analog-to-digital conversion & light The high contrast LCD's have viewing angles of up cycle. ° to 75 degrees from normal and are ideally suited for iow All models accept a HOLD (or RUN/HOLD) signal from gs power applications, the user. inhibiting continuous sampling. The units dis- gm Tnese DPM's may be operated in Differential, Single play the last data sampled, acting as temporary single m Ended, or Ratiometric modes. In differential mode, the sample storage and display devices. 2 balanced inputs of the DM-9000 Series provide high R noise immunity and accurately measure very small sig Table of Contents 0 nals in the presence of much larger common-mode voit- = ages. The high impedance (100 megohms) will not load Functional Specifications 3] 2 down sensitive input circuits. The single-ended mode in Pin Details 4 a the DM-9000 Series DPM's is solder gap selectable and in Details 2 is easy to use for simple applications. Panel Mounting Details 6 7” For ratiometric measurements, the DPM's reference the {nternat Modifications 8 s input voltages to the user-supplied voltage using the REF Input Configurations 10 in IN/OUT pin (Pin 4). The ratiometric mode of operation Applications 10 rc corrects for input errors created by drift in transducer Procedure for Testing 13 = excitation sources. .e., bridge type applications. Circuit 14 m pads in the DM-9000 Series DPM's accept user-installed Ordering Information nm current shunts to extend full-scale input current ranges bel ao
Functionally. a OPM is made up of four parts: the integra- ALAC mode's accept 100, 117,220 or 240 VAC sources. torand A/D converter, decoder driver, display.and power Refer to Tabie 1 for power supply pin connections.
- The BLANK input is available only for models DM-9200 and DM-
G ) able only for 4% digit DPM's. NOTE 5 4. For 4" digit OPM's. this pin is called RUN/HOLD.
- User-supplied components extend the display capability to = 1kV
Figure 1. Simplified Block Diagram Table 1. Power Supply Connections
240 VAC o+G)-0
100 VAC —— © nn
Note 1. Pin S is POWER COMMON for dc models.
® DATEL DM-9000 SERIES (Typical @ 25°C) LCD 0.5" (12,70 mm) ANALOG INPUT displayed for positive Range Circuit pads accept negative inputs. user-installed components The user may blank the for other ranges. polarity using solder gap 50 pA (maximum) inputs exceeding the full- ANALOG HI IN table below. continuous, referenced to power COMMON. | ae (6 seconds to Model Number Overscale Display POWER COMMON. DM-9100, DM-9115, | Blanks the display leaving a referenced to ANALOG » RETURN DM-9200, 9215 Blanks “1" MSD and Rejection 60 Hz, with 1K ohm zeroes and flashes. unbalance DM-9250, DM-9265 Blanks “1” MSD, displays all Voltage Range remain within 0.5V de flashes error sign (Ain the below +5V dc supply and top left corner), 1.0V de above —5V dc supply 100 nV, 42 digit DPM's reading (maximum), +2 . counts Power Consumption with no external load of Zero Poe C temperature MODEL Typical [Maximum | of Gain (typical) OM-9100 0g W 1.1W + 100 ppm of reading/°C. DM-9115 2.6W 3.2W (maximum) M-9150 0.02W 0.025W a — DM-9200 o.9W 1.1W Saain | aan DM-9215 2.6W 3.2W DPM's DPM's DM-9250 0.02W 0.025W Sampling Time (nom.) 83.3 ms 74ms DM-9265 0.9W 1.1W i i ms 296 ms Conversion Time (nom.) | $33 Power output for AC models: +5V de @ 100mA (maximum) Power output for dc modeis: Limited by users de DISPLAY SPECIFICATIONS source decimal digits and most significant "1" digit. CALIBRATION ; DM-92XX models, four A screwdriver pot allows adjusting the full scale reading decimal digits and most (gain). Zero is automatic (autozeroing). Suggested significant “1" digit. recalibration period under normal operating conditions are included for scale multipliers. (In 4% digit Procedure: pem Societe Cult con be 1. Apply +1.900V to the DPM using a voltage blanked using solder gap calibrator such as a DVC-350 or DVC-8500. option.) 2. Adjust the gain-adjust potentiometer until the LCD (Liquid crystal with 3. To check linearity, apply different known voltages high contrast ratio, high and observe the reading on the DPM, The read- temperature fluid) ings should be within +3 counts.
(311.8 grams) models and is not user accessible. Temperature Ranges models in the DM-9000 Series. Figure 2. Pin Details of DM-9000 Series DPM’s
8 VANE DM-9000 SERIES
Figure 2. Pin Details of DM-9000 Series DPM’s (cont.) DM-9000 Series DPM’s input/output pins. Table 2. Logic Levels for Input/Output Pins
8 POLARITY OUT
DM-9000 SERIES @ DATEL PIN# SIGNAL DESCRIPTION PIN# SIGNAL DESCRIPTION
1 ANALOG HI IN | Differential input voltages con- 10 DECIMAL POINT
nect to these inputs. A bias ECT 2 ANALOG LOIN | current path to POWER eens bw) X.XXX(X) COMMON (if + 5V dc powered) 41 DECIMAL POINT or ANALOG RETURN from both SELECT these inputs must be externally active low) xxxx(x) ; provided. External circuits must M tact oe ) Connect the sevected Gecimal restrict these inputs to be with- SELECT Point to Pin E, Digital Ground. in the common-mode voltage (active low) xxx.x(x) range. L. DECIMAL POINT SELECT
4 REF IN/OUT The instrument is calibrated (active low) xxxx(x)
1 rop exist: Beerean this pie ad ANALG DO ANALOG RETURN This pin may be used as a RETURN (Pin D). The DPM’s IN reference for some floating are provided with a solder ga| inputs. If not possible, inputs option to allow an external may be referenced to POWER ratiometric reference. The COMMON (if + 5V de powered). external source must be ANALOG RETURN is approxt biased against ANALOG mately — 2.8V below + Vs and RETURN (Pin D). can sink 30 mA to- Vs. H UNDERRANGE This pin goes high if the pre- 5 +5VdcOUT This pindelivers + 5V de OUT (active high) vious input displays + 1800 (@ 100mA maximum for AC counts or less. The pin remains models) for user circuits. The dc high until the beginning of sig- model! output is limited to the nal integration in the next user's de source limit. measurement cycle. FOLD 7 7 J OVERRANGE OUT This pin is high if the previous
6 Pe eS Venn a (active high) input signal exceeds the A/D
high (or open) on this pin converter range of + 19999 enables continuous sampling. A counts. Thepin remains high TTL tow (or ground) will hold until the beginning of refer- and display the last sample for eo a vole next temporary single sample stor | UNDERRANGE and OVER- ge. For models DM-9100, DM RANGE 9115, DM-9150, and DM-9165 are normally used as . y ‘down ranging gain selection a TTL low (or open) on this pin up/| , | enables continuous sampling, A Controls for an auto-ranging TTL high holds the display. input selection. — . K BUSY/DONE OUT This pin goes high during A/D 7 BLANKIN This pin’s function is available (low=DONE). conversions, The pin remains {active low) only on models DM-9200 and high until the conversion is DM-9215. A TTL low (or ground) complete or until the end ofa on this pin blanks the display, measurement in the case of an excluding the selected decimal OVERRANGE. The pin may be points and the polarity sign. used to prevent the input volt Data remains valid even with age from changing during con- the display blanked. versions,
8 POLARITY OUT This pin goes low when the
DPM receives a negative input signal. It is valid even for a zero reading. A display of +O000 means the signal is positive but less than the least significant DM-9000 Series DPM mounting details digit. The DM.9000 Series DPM case is designed to fit into industry standard DIN or NEMA size panel cutouts. The 9 DISPLAY TESTIN To test the display, apply + 5V case has eight plastic positioning pins as shown in Figure dc to this pin for models DM- 3a. The user may remove pins 1, 2, 3, and 4 to fit the DPM 9100. DM-9115, DM-9150, and into a NEMA size pane! cutout, or, pins 5, 6, 7, and 8 to fit DM-9165 or ground this pin for the DPM into a DIN size panel cutout. The DM-9000 models DM-9200 and DM-9215. Series package, as shipped from the factory, has the The display will read 1.888(8). mounting clips and screws packed separately. Insert the This pin is not available in screws into the threaded holes in the clips for a few models DM-9250 and DM-9265. turns. This simplifies the mounting procedure. SSE
description of solder gap functions. and void the product warranty. Table 3. Description of Solider Gaps for Internal Modifications 1, Solder gaps are normally closed allowing internal gen- single-ended operation. Opening the solder gap allows using an external re- ity display.
- Solder gaps are normally closed, providing no atten- point for the least significant digit. Solder gaps are
uation. Open the solder gaps for internal attenuation normally open, disabling the decimai point.
- Solder gaps are normally open, setting the meter to symbol. These solder gaps are normally open, disabling
Table 4. User-Installed Attenuation and Shunt . -
- See note 2 in Table 3. x GAIN ADJUST
- Use % W (unless noted) 1% metai-film resistors. POTENTIOME"ER
- For accurate readings adjust the Gain Adjust Potentio-
Figure 5. Location of Solder Gaps and Resistor Pads
DM-9000 Series DPM Selection Guide/Ordering Information DM-9000 SERIES DPMs Type Of Display LED [Kers) LED Lop DM-9101 I I r 7 Number 10 DM-9115 DM-9165 | | DM-9200 DM-9265 Example: For a 3% digit, LED, AC-powered DPM, order DM-91 15. ACCESSORY DATEL PART NUMBER Dual 15-pin edge connector 58-2073078 115AC-to-5V de power adapter UPA-5/500 Cardedge-to-screw terminal adapter 39-21025
ORDERING INFORMATION
To Order, Specity: DM-9 —_——
Features
I Bie DIGS... eeeeeeeeeeeee 4% DIRS ose eeceeeeeeeeeeee 2 > os Range, Full Scale “A OS * 200 mv .. seseeeeseeerere 0 p 20V vieeeeeeeeeeeetteseeeeee 2 ON ete 200V eeeeeeeeeeeeseeeeeeeee 8 eae 200 MA Liieeeeeeeceereeeeeee 8 ss we 20MA sss eseesseveeteeeee 5 Using the Cardedge-to-screw NSN QMA oo. cee eee eee eens 6 200 PA .eeeeeeeeeeeeeeereee 7 La terminal adapte 20 UA i cccseeseeeeeeees 8 WARRANTY * 3% Digit Meters Only Date! warrants this product to be free of defects in material and workmanship for a period ACCESSORIES (See Section 5) ‘of one year from the date of shipment, under normal use and service. Datel's obligations under this warranty are limited to replacing or repairing the product, at Its option, at its fac- Part Number Description tory or facility. The detective product must be shipped to Datel's tacility for repair or replac- 39-21025 ‘Screw Terminal Block Connector ing within the warranty period, transportation and charges prepaid. This warranty shall not 58-2073078 Dual 15-pin edge connector apply to a product which has been repaired or altered, except by Datel, or which has been UPA-5/500 115V AC to SV de power adapter subjected to misuse, negligence, or accident. In no case shall Dates liability exceed the original purchase price. The aforementioned provisions do not extend the original warranty period of this product which has either been repaired or replaced by Datel —eO 11 CABOT BOULEVARD, MANSFIELD. MA 02048/TEL. (617) 399-9941/TWX 710-346-1953/TLX 951340/FAX (617) 339-6356 DS-0002 2 Santa Ana. CA (714) 835-2751 © Sunnyvale. CA (408) 733-2424 « Los Angeles. CA (213) 933-7256 @ + OVERSEAS DATEL (UNITED KINGDOM) TEL BASINGSTOKE (256) «69085 » DATEL (FRANCE) TEL. (1) 4602-5711 2 DATEL (GEAMANY) TEL. (88) 520741 « OATEL (JAPAN) TOKYO TEL (3) 779-1030 + DATEL (JAPAN) OSAKA TEL. (6) 266 2025, S DATEL (THE NETHERLANDS) TEL, (71) 695300 ‘SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE 08
(Actual Size) DIN CUTOUT INCHES ae 0.015" R + 0.024 1.772 — 0.000 ‘45mm + 0.61 — 0.00, at 3.622" + 0.032 \\ — 0.00, NEMA CUTOUT 1.682 + 0.024/42.72mm + 0.61 - 0.00 3.924 + 0.032 — 0.00, Note: ‘Some small percentage of reduction is inherent in the printing process. Physically check the dimen- ‘sions of the DM-9000 Series DPM before using this drawing. Figure 13: Template 00002 @ + OVERSEAS DATEL (UNITED KINGDOM) TEL BASINGSTOKE (258) 469005 + DATEL (FRANCE) TEL (1) 46025711 SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE 9786