Signal Calculator
PR 5115A
Redundancy measurement with 2 input signals • Signal calculator with four arithmetical operations • Duplication of input signal
Product Overview
Advanced signal calculator designed for industrial measurement and control applications. Supports multiple input types including RTD, Ohm, TC, mV, and mA signals with redundancy capability and mathematical operations.
Input Signal Compatibility
- RTD inputs (Pt46, Pt100, Ni100, Cu53, linear R)
- Thermocouple inputs (B, E, J, K, L, N, R, S, T, U, W3, W5, LR)
- Current inputs (0...100 mA)
- Voltage inputs (0...250 VDC)
- mV inputs (-150...+150 mV)
Technical Specifications
Environmental Conditions
| Operating temperature | -20°C to +60°C |
| Calibration temperature | 20...28°C |
| Relative humidity | < 95% RH (non-condensing) |
| Protection degree | IP20 |
Mechanical Specifications
| Dimensions (HxWxD) | 109 x 23.5 x 130 mm |
| Weight approx. | 225 g |
| DIN rail type | DIN EN 60715/35 mm |
| Wire size | 0.13...2.08 mm² AWG 26...14 stranded wire |
| Screw terminal torque | 0.5 Nm |
Electrical Specifications
| Supply voltage, universal | 21.6...253 VAC, 50...60 Hz or 19.2...300 VDC |
| Fuse | 400 mA SB / 250 VAC |
| Max. required power | 2.1 W / 2.8 W (1 / 2 channel) |
| Isolation voltage, test/working | 3.75 kVAC / 250 VAC |
| Accuracy | Better than 0.05% of selected range |
| Response time | 250 ms...60 s (programmable) |
Output Specifications
| Current output range | 0...20 mA |
| Voltage output range | 0...10 VDC |
| Passive 2-wire mA output | 4...20 mA |
| Load capacity | ≤ 600 Ω (current output) |
| NAMUR NE43 compliance | 23 mA / 3.5 mA (Upscale/Downscale) |
Certifications & Compliance
| EMC | 2014/30/EU |
| LVD | 2014/35/EU |
| RoHS | 2011/65/EU |
| EAC | TR-CU 020/2011 |
| DNV Marine | TAA0000101 |