022-27698160
sales@tjql.com.cn
022-27698160
sales@tjql.com.cn
PR6337A Two-wire HART transmitter
Supply |
|
| Supply voltage | 8.0…35 VDC |
| Internal power dissipation, 1 / 2 ch. | 19 mW…0.8 / 1.6 W |
Isolation voltage |
|
| Isolation voltage, test / working | 1.5 kVAC / 50 VAC |
Response time |
|
| Response time (programmable) | 1…60 s |
| Voltage drop | 8.0 VDC |
| Signal dynamics, input | 22 bit |
| Signal dynamics, output | 16 bit |
| Signal / noise ratio | > 60 dB |
| Accuracy | Better than 0.05% of selected range |
| EMC immunity influence | < ±0.1% 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 | Pt50/100/200/500/1000; Ni50/100/120/1000 |
| Cable resistance per wire | 5 Ω (up to 50 Ω per wire is possible with reduced measurement accuracy) |
| Sensor current | Nom. 0.2 mA |
Linear resistance input |
|
| Linear resistance min….max. | 0 Ω…7000 Ω |
TC input |
|
| Thermocouple type | B, E, J, K, L, N, R, S, T, U, W3, W5 |
| Cold junction compensation (CJC) | Constant, internal or external via a Pt100 or Ni100 sensor |
Voltage input |
|
| Measurement range | -800…+800 mV |
| Min. measurement range (span) | 2.5 mV |
| Input resistance | 10 MΩ |
Current output |
|
| Signal range | 4…20 mA |
| Min. signal range | 16 mA |
| Load (@ current output) | ≤ (Vsupply – 8) / 0.023 [Ω] |
| Sensor error indication | Programmable 3.5…23 mA |
| NAMUR NE43 Upscale/Downscale | 23 mA / 3.5 mA |
