Built for fast < 20 ms response time for measuring signals produced by torque, position, current and acceleration sensors, this DIN rail signal conditioner is supplied with AC/DC Supply, ± 100 mA. It also suits the excitation source allows measurement of a 2-wire or 3-wire transmitter, or a potentiometer.
Built for fast < 20 ms response time for measuring signals produced by torque, position, current and acceleration sensors, this DIN rail signal conditioner is supplied with AC/DC Supply, ± 100 mA. It also suits the excitation source allows measurement of a 2-wire or 3-wire transmitter, or a potentiometer.
Universal uni-/bipolar signal transmitter that measures uni-/bipolar DC current and voltage signals with passive/active current output and buffered voltage output. Provides extremely good signal dynamics for spans from 25 mV to 300 V DC, with programming, process monitoring and diagnostics via DRSL-DISPLAY.
Features
Applications
| Series | DRST-DC Series |
| Type | DIN rail signal conditioner |
| Supply voltage | AC/DC Supply |
| Configuration | ± 100 mA |
| Input | ± 300 V DC I/P |
| Input | Process I/P & O/P Class |
| Supply voltage, universal | 21.6...253 V AC, 50...60 Hz or 19.2...300 V DC |
| Maximum required power | ≤ 2.5 W |
| Maximum power dissipation | ≤ 2.0 W |
| Isolation voltage - test | 2.3 kV AC |
| Isolation voltage - working | 250 V AC (reinforced) / 500 V AC (basic) |
| Programming | Communication enabler DRST-CM / Programming front DRSL-DISPLAY |
| Signal dynamics, input / output | 24 bit / 18 bit |
| Signal / noise ratio | > 60 dB |
| Bandwidth (3 dB) | > 40 Hz |
| Response time (0...90%, 100...10%) | < 20 ms |
| Absolute accuracy (all input types) | ≤ ±0.05% of span |
| Temperature coefficient (all input types) | ≤ ±0.01% of span / °C |
| EMC - immunity influence | < ±0.5% of span |
| Protection degree | IP20 |
| DIN rail type | DIN EN DIN EN 60715, 1.4" (35 mm) |
| Wire size | 0.13...2.08 mm2 / AWG 26...14 stranded wire |
| Screw terminal torque | 4.43 in-lb (0.5 Nm) |
| Operating temperature | -4 to 140°F (-20 to 60°C) |
| Storage temperature | -4 to 185°F (-20 to 85°C) |
| Calibration temperature | 68 to 82°F (20 to 28°C) |
| Relative humidity | < 95% RH (non-condensing) |
| Max. required power | ≤ 2.5 W |
| Max. power dissipation | ≤ 2.0 W |
| Basic accuracy, current input | ±0.334 μA |
| Basic accuracy, voltage input | ±8.33 μV |
| Basic accuracy, current output | ±1.33 μA |
| Extended EMC immunity, NAMUR NE 21, A criterion, burst | < ±1% of span |
| Conducted emission, class A | 150 kHz...10 MHz |
| 2-wire loop supply (terminal 43, 44) | > 16 V @ 20 mA |
| 3-wire loop supply (terminal 42, 44) | > 18...< 28 V @ 23...0 mA |
| Loop supply limitation (terminal 42, 44) | 27...35 mA avg., < 80 mA peak |
| Reference voltage | 2,5 V ±0.5% |
| Reference voltage, load | 0...15 mA |
| Current limit, reference voltage | < 60 mA |
| Current input signal range | ±100 mA |
| Current input, programmable measurement ranges | 0...1, 0...5, 1...5, 0...20, 4...20, ±1, ±5, ±10, ±20, ±50, ±100 mA |
| Current input, custom configurable signal range | ±100 mA |
| Current input, minimum. span | 0.5 mA |
| Current input resistance | Nom. 20 Ω + PTC 10 Ω |
| Current input voltage drop, nom. | 0.6 V @ 20 mA |
| Voltage input signal range | ±300 VDC |
| Voltage input, programmable measurement ranges | 0...0.1, 0...1, 0.2...1, 0...2.5, 0...5, 1...5, 0...10, 2...10, 0...100, 0...300, ±0.1, ±1, ±2.5, ±5, ±10, ±100, ±300 V |
| Voltage input, custom configurable signal range | ±300 V |
| Voltage input, minimum. span | 25 mV |
| Voltage input resistance, nom. | > 2.5 V input: 3 MΩ nom.; ≤ 2.5 V input: > 10 MΩ |
| 3-wire potentiometer input (terminal 41, 42 & 44) | 0...100% |
| Potentiometer reference voltage (terminal 42, 44) | 2.5 V |
| Potentiometer calibration resistance | 5 kΩ |
| Min. potentiometer resistance | 200 Ω |
| Configurable input limits, error detection release delay | 0.7...0.8 s |
| Configurable input limits, hysteresis | 0.5% of 'Max. input' |
| Current output, active / passive output range | ±23 mA / 0...23 mA |
| Current output, programmable standard ranges | 0...5, 1...5, 0...10, 2...10, 0...20, 4...20, S4-20 mA, ±5, ±10, ±20 mA |
| Current output, custom configurable range | ±20 mA |
| Current output, minimum. span | 4 mA |
| Current output, load, maximum. | ≤ 1000 Ω / ± 20 V @ ±20 mA |
| Current output, current limit | ≤ 28 mA (unipolar) / ±28 mA (bipolar) |
| Current output, load stability | 0.001% of span / 100 Ω |
| Current output, response time, programmable | 0.0...60.0 s |
| Passive 2-wire mA, programmable ranges | 0...20 and 4...20 mA |
| Passive 2-wire mA, external 2-wire loop supply | 3.5...28.8 V |
| Voltage output, programmable ranges | 0/0.2...1, 0/1...5, 0/2...10, ±1, ±5 and ±10 V |
| Voltage output, load, minimum | > 500 kΩ |
| Voltage output, response time, programmable | 0.0...60.0 s |
| Shunted voltage output, signal range | ± 1.2 V / ± 12 V |
| Shunted voltage output, programmable standard ranges | 0...1, 0...2.5, 0...5, 1...5, 0...10, 2...10 V, ±1, ±2.5, ±5, ±10 V |
| Shunted voltage output, custom configurable range | ±10 V |
| Shunted voltage output, minimum. span | 0.8 V |
| Shunted voltage output, load, minimum. | > 500 kΩ |
| Buffered voltage output, signal range | ± 23 V |
| Buffered voltage output, programmable standard ranges | 0...1, 0.2...1, 0...2.5, 0...5, 1...5, 0...10, 2...10, 0...20, 4...20 V, ±1, ±2.5, ±5, ±10, ±20 V |
| Buffered voltage output, custom configurable range | ±20 V |
| Buffered voltage output, minimum. span | 0.8 V |
| Buffered voltage output, current limit | < 50 mA |
| Buffered voltage output, load, minimum. | > 2 kΩ |
| Installation | Pollution degree 2 & measurement / overvoltage category II |
| Observed authority requirements, EMC | 2014/30/EU |
| Observed authority requirements, LVD | 2014/35/EU |
| Observed authority requirements, RoHS | 2011/65/EU |
| Approvals | c UL us, Standard for Safety UL 508 / C22.2 No. 14 |
| Dimensions (H x W x D) | 4.29 x 0.93 x 4.09" (109 x 23.5 x 104 mm) |
| Dimensions (HxWxD) w/DRSL-DISPLAY | 109 x 23.5 x 116 / 5.16" (131 mm) |
| Weight approx. | 8.82 oz (250 g) |
| Weight incl. DRSL-DISPLAY (approx.) | 10.05 oz (285 g) / 12.35 oz (350 g) |
Click on a category to view a selection of compatible accessories with the Omega DRST-DC DIN Rail Signal Conditioner, process input, process output.
| Series | DRST-DC Series |
| Type | DIN rail signal conditioner |
| Supply voltage | AC/DC Supply |
| Configuration | ± 100 mA |
| Input | ± 300 V DC I/P |
| Input | Process I/P & O/P Class |
| Supply voltage, universal | 21.6...253 V AC, 50...60 Hz or 19.2...300 V DC |
| Maximum required power | ≤ 2.5 W |
| Maximum power dissipation | ≤ 2.0 W |
| Isolation voltage - test | 2.3 kV AC |
| Isolation voltage - working | 250 V AC (reinforced) / 500 V AC (basic) |
| Programming | Communication enabler DRST-CM / Programming front DRSL-DISPLAY |
| Signal dynamics, input / output | 24 bit / 18 bit |
| Signal / noise ratio | > 60 dB |
| Bandwidth (3 dB) | > 40 Hz |
| Response time (0...90%, 100...10%) | < 20 ms |
| Absolute accuracy (all input types) | ≤ ±0.05% of span |
| Temperature coefficient (all input types) | ≤ ±0.01% of span / °C |
| EMC - immunity influence | < ±0.5% of span |
| Protection degree | IP20 |
| DIN rail type | DIN EN DIN EN 60715, 1.4" (35 mm) |
| Wire size | 0.13...2.08 mm2 / AWG 26...14 stranded wire |
| Screw terminal torque | 4.43 in-lb (0.5 Nm) |
| Operating temperature | -4 to 140°F (-20 to 60°C) |
| Storage temperature | -4 to 185°F (-20 to 85°C) |
| Calibration temperature | 68 to 82°F (20 to 28°C) |
| Relative humidity | < 95% RH (non-condensing) |
| Max. required power | ≤ 2.5 W |
| Max. power dissipation | ≤ 2.0 W |
| Basic accuracy, current input | ±0.334 μA |
| Basic accuracy, voltage input | ±8.33 μV |
| Basic accuracy, current output | ±1.33 μA |
| Extended EMC immunity, NAMUR NE 21, A criterion, burst | < ±1% of span |
| Conducted emission, class A | 150 kHz...10 MHz |
| 2-wire loop supply (terminal 43, 44) | > 16 V @ 20 mA |
| 3-wire loop supply (terminal 42, 44) | > 18...< 28 V @ 23...0 mA |
| Loop supply limitation (terminal 42, 44) | 27...35 mA avg., < 80 mA peak |
| Reference voltage | 2,5 V ±0.5% |
| Reference voltage, load | 0...15 mA |
| Current limit, reference voltage | < 60 mA |
| Current input signal range | ±100 mA |
| Current input, programmable measurement ranges | 0...1, 0...5, 1...5, 0...20, 4...20, ±1, ±5, ±10, ±20, ±50, ±100 mA |
| Current input, custom configurable signal range | ±100 mA |
| Current input, minimum. span | 0.5 mA |
| Current input resistance | Nom. 20 Ω + PTC 10 Ω |
| Current input voltage drop, nom. | 0.6 V @ 20 mA |
| Voltage input signal range | ±300 VDC |
| Voltage input, programmable measurement ranges | 0...0.1, 0...1, 0.2...1, 0...2.5, 0...5, 1...5, 0...10, 2...10, 0...100, 0...300, ±0.1, ±1, ±2.5, ±5, ±10, ±100, ±300 V |
| Voltage input, custom configurable signal range | ±300 V |
| Voltage input, minimum. span | 25 mV |
| Voltage input resistance, nom. | > 2.5 V input: 3 MΩ nom.; ≤ 2.5 V input: > 10 MΩ |
| 3-wire potentiometer input (terminal 41, 42 & 44) | 0...100% |
| Potentiometer reference voltage (terminal 42, 44) | 2.5 V |
| Potentiometer calibration resistance | 5 kΩ |
| Min. potentiometer resistance | 200 Ω |
| Configurable input limits, error detection release delay | 0.7...0.8 s |
| Configurable input limits, hysteresis | 0.5% of 'Max. input' |
| Current output, active / passive output range | ±23 mA / 0...23 mA |
| Current output, programmable standard ranges | 0...5, 1...5, 0...10, 2...10, 0...20, 4...20, S4-20 mA, ±5, ±10, ±20 mA |
| Current output, custom configurable range | ±20 mA |
| Current output, minimum. span | 4 mA |
| Current output, load, maximum. | ≤ 1000 Ω / ± 20 V @ ±20 mA |
| Current output, current limit | ≤ 28 mA (unipolar) / ±28 mA (bipolar) |
| Current output, load stability | 0.001% of span / 100 Ω |
| Current output, response time, programmable | 0.0...60.0 s |
| Passive 2-wire mA, programmable ranges | 0...20 and 4...20 mA |
| Passive 2-wire mA, external 2-wire loop supply | 3.5...28.8 V |
| Voltage output, programmable ranges | 0/0.2...1, 0/1...5, 0/2...10, ±1, ±5 and ±10 V |
| Voltage output, load, minimum | > 500 kΩ |
| Voltage output, response time, programmable | 0.0...60.0 s |
| Shunted voltage output, signal range | ± 1.2 V / ± 12 V |
| Shunted voltage output, programmable standard ranges | 0...1, 0...2.5, 0...5, 1...5, 0...10, 2...10 V, ±1, ±2.5, ±5, ±10 V |
| Shunted voltage output, custom configurable range | ±10 V |
| Shunted voltage output, minimum. span | 0.8 V |
| Shunted voltage output, load, minimum. | > 500 kΩ |
| Buffered voltage output, signal range | ± 23 V |
| Buffered voltage output, programmable standard ranges | 0...1, 0.2...1, 0...2.5, 0...5, 1...5, 0...10, 2...10, 0...20, 4...20 V, ±1, ±2.5, ±5, ±10, ±20 V |
| Buffered voltage output, custom configurable range | ±20 V |
| Buffered voltage output, minimum. span | 0.8 V |
| Buffered voltage output, current limit | < 50 mA |
| Buffered voltage output, load, minimum. | > 2 kΩ |
| Installation | Pollution degree 2 & measurement / overvoltage category II |
| Observed authority requirements, EMC | 2014/30/EU |
| Observed authority requirements, LVD | 2014/35/EU |
| Observed authority requirements, RoHS | 2011/65/EU |
| Approvals | c UL us, Standard for Safety UL 508 / C22.2 No. 14 |
| Dimensions (H x W x D) | 4.29 x 0.93 x 4.09" (109 x 23.5 x 104 mm) |
| Dimensions (HxWxD) w/DRSL-DISPLAY | 109 x 23.5 x 116 / 5.16" (131 mm) |
| Weight approx. | 8.82 oz (250 g) |
| Weight incl. DRSL-DISPLAY (approx.) | 10.05 oz (285 g) / 12.35 oz (350 g) |
Click on a category to view a selection of compatible accessories with the Omega DRST-DC DIN Rail Signal Conditioner, process input, process output.