Constructional design / case
| Housing designs: | material: st. steel mat.-no. 1.4301 (304) degree of protection: IP 65 |
| silicon cover plate for trimming potentiometers. Right angle plug as per DIN EN 175301-803-A (DIN 43650, form A) with cable glandM16x1.5 mm, cable diameter 4...10 mm |
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| Process connection | 2 x NPT 1/4 - 18, standard distance 54 mm.Option: compression fitting (Ermeto)Further models upon request |
| Measuring system | piezoresistive measuring bridge, protected by integrated stainless-steel diaphragm |
| Filling material: | silicone-free synthetic oil |
| Material: | diaphragm: st. steel mat.-no. 1.4404 (316L) cell: st. steel mat.-no. 1.4404 (316L) |
| Weights: | standard housing: approx. 1030 g |
| Storage temperature range: | -25...+80 °C |
| Limiting temperature range: | -25...+70 °C |
| Rated temperature range: | -10...+70 °C |
| Temperature influence: | on zero point: ≤ 0.05 % of meas. span /K on meas. span: ≤ 0.05 % of meas. span /K |
| Auxiliary power supply: | standard version: - nominal voltage 24 V DC - function range 2-wire circuitry 14...30 V DC 3-wire circuitry 16...30 V DC - max. permiss. operating voltage 30 V DC |
| Ex design: permiss. voltage range of 2-wire circuitry 15...30 V DC |
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| Ex design: permiss. voltage range of 3-wire circuitry 16...30 V DC |
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| Standard measuring ranges: | see order details |
| Overload limits one sided and staticexcess pressure both sides: | see order details |
| Overload influenc: | ≤ 0.1 % f.s. |
| Output signal: | 4...20 mA, 2-wire circuitry, standard. Other signals see order details. |
| Current limitation in output signal: | max. output current approx. 30 mA |
| Supply voltage influence: | ≤ 0.2 % f.s. / 10 V |
| Adjusting range: | zero point and measuring span approx. ± 10 % |
| Response time: | ≤ 20 ms |
| Linearity error incl. hysteresis: | ≤ 0,5 % v.E. (terminal based) |
| Electrical data: | Sum of maximum values in the intrinsically safe circuits: Ui = 30 V Ii = 100 mA Pi = 0.7 W |
| Further information see data sheet. | |
| Caution: | Make sure that there is equipotential bon-ding along the entire wiring run both inside and outside the explosion hazardous area. |
| Switch off device if it is installed in zone 0 and in temperature class T5 and T6 and it fails! | |
| Burden: | - current output: 2-wire circuitry standard version Ra= UB - 14 V / 20 mA (KOhm) with explosion protection Ra = UB - 15 V / 20 mA (KOhm) |
| - voltage output: a current of 20 mA can be obtained in the case of devices with power output. |
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| Burden influence: | for 500 Ohm burden of change: ≤ 0.1 % f.s. |
| EMC-Test: | - noise immunity as per EN 50082, section 2, March 95 issue for industry - emitted interference as per EN 50081, section 1, 1993 issue for residential and industrial areas |
Tests and certificates
| See documents |
Type series
| CP1310, CP1311 |
