2-WIRE UNIVERSAL DIN RAIL TRANSMITTER (TCX-6331A)
- RTD, TC, Ohm, or mV input
- Extremely high measurement accuracy
- Galvanic isolation
- Programmable sensor error value
- 1- or 2-channel version
| Environmental Conditions | |
| Operating Temperature | -40°C to +85°C |
| Storage temperature | -40°C to +85°C |
| Calibration Temperature | 20…28°C |
| Relative humidity | < 95% RH (non-condensing) |
| Protection degree | IP20 |
| Mechanical Specifications | |
| Dimensions (HxWxD) | 109 x 23.5 x 104 mm |
| Weight (1 / 2 channels) | 145 / 185 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 |
| Common Specifications | |
| Supply voltage | 7.2…35 VDC |
| Power dissipation, per channel | 0.17…0.8 W |
| Isolation voltage, test / working | 1.5 kVAC / 50 VAC |
| Response time (programmable) | 1…60 s |
| Voltage drop | 7.2 VDC |
| Warm-up time | 5 min. |
| Signal / noise ratio | Min. 60 dB |
| Accuracy | Better than 0.05% of selected range |
| EEprom error check | < 3.5 s |
| Signal dynamics, input | 20 bit |
| Signal dynamics, output | 16 bit |
| Effect of supply voltage change | < 0.005% of span / VDC |
| EMC immunity influence | < ±0.5% of span |
| Extended EMC immunity: NAMUR NE21, A criterion, burst |
< ±1% of span |
| Input Specifications | |
| Max. offset | 50% of selected max. value |
| RTD type | Pt100, Ni100, lin. R |
| Cable resistance per wire | 5 Ω max. |
| Sensor current | Nom. 0.2 mA |
| Effect of sensor cable resistance (3-/4-wire) |
< 0.002 Ω / Ω |
| Sensor error detection | Yes |
| TC input types | B, E, J, K, L, N, R, S, T, U, W3, W5, LR |
| Cold junction compensation |
< ±1.0°C |
| Sensor error detection | Yes |
| Sensor error current: When detecting / else |
Nom. 33 μA / 0 μA |
| Linear resistance min….max | 0 Ω…5000 Ω |
| Voltage input Measurement range | -12…800 mV |
| Min. measurement range (span) | 5 mV |
| Input resistance | 10 MΩ |
| Output Specifications | |
| Current output Signal range |
4…20 mA |
| Min. signal range | 16 mA |
| Load (@ current output) | ≤ (Vsupply – 7.2) / 0.023 [Ω] |
| Load stability | ≤ 0.01% of span / 100 Ω |
| Sensor error indication | Programmable 3.5…23 mA |
| NAMUR NE43 Upscale/Downscale | 23 mA / 3.5 mA |
| Updating time | 440 ms |
| of span | = of the presently selected range |
| Observed Authority Requirements | |
| EMC | 2014/30/EU |
| EAC | TR-CU 020/2011 |
| Approvals | |
| ATEX 2014/34/EU | KEMA 10ATEX0005 X |
| IECEx | DEK 14.0047 X |