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Digital Meter Relay PSD-05D Series
PSD-05D is ultra small digital scaling meter with built-in DC 24V power supply for sensor. Direct pressure display is capable connecting with 3-wire type pressure sensor or two-point comparison output can be detected. Comparison output can be selected at Hi-Hi, Hi-Lo or Lo-Lo.
■Measurement Input
| Input Signal Source | 0 to 5V output 3-wire type pressure sensor |
|---|---|
| Input Method | Single end input (current is isolated) |
| Allowable Input | 5V |
| Scaling Method | Digital scaling method |
| Scaling Range | Zero point setting range: ±9999 Full scale setting range (Maximum value of span is ±4000 digits) |
| A-D Conversion Method | Double integral technique with zero correction |
| NMRR | 40dB standard (2.5 times/second, 50/60Hz) |
| CMRR | 80dB standard (2.5 times/second, 50/60Hz) |
| Measurement Accuracy | ±0.1% rdg+0.2 digit/℃ Ta+23℃ ± 5℃ 35 to 85% RM, one year |
| Temperature Drift | ±100ppm rdg+0.2 digit/℃ (Ta 0℃ to 50℃) |
| Warm-up Time | 5 minutes |
| Sampling Speed | 20,Selected and set from one of 10, 5, 2.5, 1 time/second |
■Display
| Number of Displayed Digits | ±4 digits displayed (±9999 displayed) |
|---|---|
| Display Range | For the portion of arbitrary 4000 digits within ±9999 display |
| Display Devices | 7 segments red LED, Height of character 8mm |
| Display Rate | Selected and set from one of 20, 10, 5, 2.5, 1, 0.5 time/second |
| Polarity Display | "-" is displayed for minus only |
| Overflow (Input) | Display blinks at Input ≥ +110% FS, Input ≤ -110% |
| Overflow (display) | Display blinks at Display value > +9999, Display value < -9999 |
| Decimal point display | Can light up at arbitrary digit by key switch input |
| Zero Suppress | "0" display of upper digits of decimal point display can be suppressed |
| Last digit [0] fixed display | Last digit can be fixed to "0" and displayed by setting |
■Comparison
| Comparison Value Setting Method | Digital setting method by key switch |
|---|---|
| Comparison Value Setting Range | -9999 to +9999 digits |
| Comparison Value Setting Resolution | 1 digit |
| Hysteresis Setting Range | 1 to 9999 digits |
| Hysteresis Setting Resolution | 1 digit |
| Comparison Method | Comparison output: CNT1 and CNT2 can be set individually CNT1 and CNT2 can be set to [H] or [L] separately Hysteresis can be set for CNT1 and CNT2 separately |
| Comparison Operation | (For setting H) relay is turned ON at measurement value ≥ setting value of CNT1, 2 (For setting L) relay is turned ON at measurement value ≤ setting value of CNT1, 2 |
| Contact Capacity | Type of contact: 1 make contact (a contact) DC 30V / 2A, AC 125V / 0.5A (resistance load) Lifetime of contact: 100,000 times or more (DC30V 2A resistance load) |
■Rating / General Specification
| Supplied Voltage | DC 24V±15％ |
|---|---|
| Power Consumption | 3.2Ｗ or less |
| Power Supply Output for Sensor | DC 24V±10％,30mA max |
| Backup Memory | Nonvolatile memory (EEPROM) rewritable number: 10,000,000 times Memory capacity 40 years can be stored |
| Operation Temperature | 0 to 55℃ |
| Operation Relative Humidity | 35 to 85％RH |
| Storage Temperature | -20 to 70℃ |
| Withstand Voltage | 1500V AC one minute |
| Insulation Resistance | 1000MΩ or more (initial value) Between input and power supply, between terminal collectively and case |
| Noise Resistance | Normal / common mode power supply noise ± 1000V (startup 1nsec, pulse width 1µsec ± polarity) |
| Oscillation Resistance | 10 to 55Hz, single amplitude 0.75mm each direction of X, Y, Z, two hours |
| Impact Resistance | 30G each direction of X, Y, Z, three times each |
| Weight | Approximately 62g |
| I/O Terminal | Terminal block for connecting strip wire (screw M3) |
| Case | Made of plastic mold |
