022-27698160
sales@tjql.com.cn
022-27698160
sales@tjql.com.cn
PR6331B Two-wire programmable transmitter
Supply |
|
| Supply voltage | 7.2…30 VDC |
| Max. required power | ≤ 0.7 W/≤ 1.4 W (1 ch./2 ch.) |
| Power dissipation, per channel | 0.17…0.7 W |
Isolation voltage |
|
| Isolation voltage, test / working | 1.5 kVAC / 50 VAC |
Response time |
|
| Response time (programmable) | 1…60 s |
| Voltage drop | 7.2 VDC |
| Warm-up time | 5 min. |
| Programming | PR 5909 Loop Link communications interface |
| 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 |
Common input specifications |
|
| Max. offset | 50% of selected max. value |
RTD input |
|
| 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 |
|
| Thermocouple type | B, E, J, K, L, N, R, S, T, U, W3, W5, LR |
| Cold junction compensation (CJC) | < ±1.0°C |
| Sensor error detection | Yes |
| Sensor error current: When detecting / else | Nom. 33 μA / 0 μA |
Linear resistance input |
|
| 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 |
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 |
