4104
Universal uni-/bipolar signal transmitter
- Measures and outputs uni-/bipolar voltage and current signals
- Works with both passive and active inputs and outputs
- Uses the 4501 display for programming and process monitoring
- Fast < 20 ms response time and excellent < 0.05% accuracy
- Universally powered by 21.6…253 VAC / 19.2...300 VDC
Manuals : 
Data sheet : 
Application
- Fast < 20 ms response time for measuring signals produced by torque, position, current & acceleration sensors.
- User configurable bipolar or unipolar I/O means the 4104 is suitable for nearly any voltage or current conversion.
- The excitation source enables measurement of two or three wire transmitters.
- The active or passive I/O makes the 4104 perfect for power matching current loops.
- Converts narrow bipolar inputs to wide bipolar or unipolar outputs, e.g., ±1 volt input = ±10 volt or 4...20 mA output.
- Selectable direct or inverse I/O makes the 4104 suitable for proportional control applications.
- The ”V-curve” function outputs 100% – 0 – 100% when a 0 – 100% input signal is present.
Technical characteristics
- The latest analog and digital techniques are used to obtain maximum accuracy and immunity to interference.
- The current output can drive up to 800 Ohms, with an adjustable response time of 0.0…60.0 seconds.
- Exceptional mA output load stability of < 0.001% of span/100 Ohm.
- Meets the NAMUR NE21 recommendations, ensuring high accuracy in harsh EMC environments.
- Meets the NAMUR NE43 recommendations, allowing the control system to easily detect a sensor error.
- Each unit is tested to a high 2.3 kVAC, 3-port galvanic isolation level.
- Excellent signal to noise ratio of > 60 dB.
Mounting / installation / programming
- Very low power consumption means units can be mounted side by side without an air gap – even at 60°C ambient temperature.
- Approved for marine applications.
- Programming, monitoring, and 2-point process calibration is accomplished with the 4501 detachable display.
- All programming can be password protected.
Environmental Conditions
Specifications range -20°C to +60°C Storage temperature -20°C to +85°C Calibration temperature 20...28°C Relative humidity < 95% RH (non-cond.) Protection degree IP20 Installation in Pollution degree 2 & measurement / overvoltage cat. II Mechanical specifications
Dimensions (HxWxD) 109 x 23.5 x 104 mm Dimensions (HxWxD) w/ 4501 / 4511 109 x 23.5 x 116 / 131 mm Weight approx. 250 g Weight incl. 4501 / 4511 (approx.) 265 g / 350 g DIN rail type DIN EN 60715/35 mm Wire size 0.13...2.08 mm2AWG 26...14 stranded wire Screw terminal torque 0.5 Nm Vibration: 2...13.2 Hz ±1 mm Vibration: 13.2...100 Hz ±0.7 g Common specifications
Supply voltage, universal 21.6...253 VAC, 50...60 Hz or 19.2...300 VDC Max. power consumption ≤ 2.5 W Internal consumption ≤ 2.0 W Isolation voltage, test / working 2.3 kVAC / 250 VAC Communications interface Communication enabler 4511 / Programming front 4501 Signal / noise ratio > 60 dB Response time (0...90%, 100...10%) < 20 ms Accuracy Better than 0.05% of selected range Cut-off frequency (3 dB) > 40 Hz EMC immunity influence < ±0.5% of span Extended EMC immunity: NAMUR NE 21, A criterion, burst < ±1% of span Input specifications
Current input: Signal range ±23 mA Current input: Programmable measurement ranges 0...20 and 4...20 mA ± 10 and ± 20 mA Input voltage drop 1.4 V @ 20 mA Loop error detection, 4...20 mA: Low < 3.6 mA Loop error detection, 4...20 mA: High > 21 mA 2-wire loop supply, (terminal 43 & 44) > 16 V / 20 mA 3-wire loop supply, (terminal 42 & 44) > 18 V / 20 mA Loop supply limitation, terminal 44, nom. 30 mA Voltage input: Signal range ±12 V Programmable measurement ranges, VDC 0/0.2...1, 0/1...5, 0/2...10 VDC ±1, ±5 and ±10 V Input resistance, voltage input > 2 MΩ Output specifications
Current output: Signal range 0...23 mA (unipolar) -23...+23 mA (bipolar) Load stability, current output ≤ 0.001% of span / 100 Ω Current limit ≤ 28 mA (unipolar) ± 28 mA (bipolar) Programmable damping, current signals 0.0...60.0 s Output limitation, on 4...20 and 20...4 mA signals 3.8...20.5 mA Output limitation, on other unipolar mA signals 0 and 115% of max. value Output limitation, on bipolar mA signals ±115% of min. & max. values Current output: Active unipolar and bipolar programmable ranges 0...20 and 4...20 mA ±10 and ±20 mA
Direct or Inverted ActionV-curve function, active signals, 100-0-100% 20-0-20 mA Load (max.) 800 Ω / ±16 V @ ±20 mA Passive 2-wire mA output: Programmable ranges 0...20 and 4...20 mA Direct or Inverted action V-curve function, passive signals, 100-0-100% 20-0-20 mA External loop supply 3.5 - 26 V Programmable voltage ranges 0/0.2...1; 0/1...5 ; 0/2...10 V ±1, ±5 and ±10 V
Direct or Inverted actionV-curve function, voltage output, 100-0-100% 1-0-1, 5-0-5 and 10-0-10 V Load (min.) > 500 kΩ Programmable damping, voltage signals 0.0...60.0 s Output limitation - outside range: on unipolar V signals starting from 0 0 and 115% of max. value Output limitation - outside range: on unipolar V signals with offset -5% of min. value and 115% of max. value Output limitation - outside range: on bipolar V signals ±115% of min. & max. values Sensor error indication, at 4...20 mA input: selectable Low, High, Zero, None Approvals
EMC EN 61326-1 LVD 2006/95/EC EN 61010-1 UL UL 508 FM 3025177 EAC TR-CU 020/2011 EN 61326-1 DNV Marine Stand. f. Certific. No. 2.4