022-27698160
sales@tjql.com.cn
022-27698160
sales@tjql.com.cn
PR3111 TC converter
| Operating temperature | -25°C to +70°C |
| Storage temperature | -40°C to +85°C |
| Calibration temperature | 20…28°C |
| Relative humidity | < 95% RH (non-cond.) |
| Protection degree | IP20 |
| Installation in | Pollution degree 2 & meas. / overvoltage cat. II |
| Dimensions (HxWxD) | 113 x 6.1 x 115 mm |
| Weight approx. | 70 g |
| DIN rail type | DIN EN 60715/35 mm |
| Wire size | 0.13…2.5 mm2 / AWG 26…12 stranded wire |
| Screw terminal torque | 0.5 Nm |
| Vibration | IEC 60068-2-6 |
| 2…25 Hz | ±1.6 mm |
| 25…100 Hz | ±4 g |
Supply |
|
| Supply voltage | 16.8…31.2 VDC |
| Max. required power | 0.70 W |
| Max. power dissipation | 0.70 W |
Isolation voltage |
|
| Isolation voltage, test / working | 2.5 kVAC / 300 VAC (reinforced) |
| Zone 2 / Div. 2 | 250 VAC |
Response time |
|
| Response time (0…90%, 100…10%) | < 30 ms / 300 ms (selectable) |
| Signal / noise ratio | Min. 60 dB |
| Programming | DIP switches |
| Signal dynamics, input | 23 bit |
| Signal dynamics, output | 18 bit |
| Accuracy | Better than 0.05% of selected range |
| EMC immunity influence | < ±0.5% of span |
| Extended EMC immunity: NAMUR NE21, A criterion, burst | < ±1% of span |
| Incorrect DIP-switch setting identification | 0 V / 0 mA output; LED 0.5 s / 1 Hz |
TC input |
|
| Temperature range, TC J | -100…+1200°C |
| Temperature range, TC K | -180…+1372°C |
| Min. measurement range (span) – TC J & K | 50°C |
| Accuracy: the greater of | Better than 0.05% of span or 0.5°C |
| Temperature coefficient: the greater of | 0.1°C/°C or ≤ ±0.01%/°C |
| Sensor cable resistance | < 5 kΩ per wire |
| Cold junction compensation (CJC): Accuracy @ external Pt100 input | Better than ±0.15°C |
| Cold junction compensation (CJC): Accuracy @ internal CJC | Better than ±2.5°C |
| Internal CJC error detection | Yes |
| External CJC error detection | Yes – selectable via DIP-switch |
| Open Thermocouple detection | Yes – selectable via DIP-switch |
Common output specifications |
|
| Updating time | 10 ms |
Current output |
|
| Signal range | 0…23 mA |
| Programmable signal ranges | 0 / 4…20 mA |
| Sensor error indication (0…20 mA) | 0 mA or 23 mA / OFF |
| Sensor error indication (4…20 mA) | 3.5 mA or 23 mA / acc. to NAMUR NE43 or OFF |
| Load (@ current output) | ≤ 600 Ω |
| Load stability | ≤ 0.01% of span / 100 Ω |
| Current limitation @ low output load | < 60 mA peak / < 4 mA average |
Voltage output |
|
| Programmable signal ranges | 0/1…5 and 0/2…10 V |
| Sensor error indication | 0 V / 10% above the max. / none |
| Open output | < 18 V |
