| 产品阐述 |
| Current output 0/4 mA ... 20 mA |
| General specifications |
| Signal type | Analog input |
| Supply |
| Connection | terminals 14+, 15- or power feed module/Power Rail |
| Rated voltage | 20 ... 30 V DC |
| Ripple | within the supply tolerance |
| Power loss/power consumption | ≤ 0.95 W / 0.95 W |
| Input |
| Connection | terminals 1, 2, 3, 4 |
| RTD | type Pt10, Pt50, Pt100, Pt500, Pt1000 (EN 60751: 1995)
type Pt10GOST, Pt50GOST, Pt100GOST, Pt500GOST, Pt1000GOST (6651-94)
type Cu10, Cu50, Cu100 (P50353-92)
type Ni100 (DIN 43760) |
| | Measuring current | approx. 200 µA with RTD |
| | Types of measuring | 2-, 3-, 4-wire connection |
| | Lead resistance | max. 50 Ω per lead |
| | Measuring circuit monitoring | sensor burnout, sensor short-circuit |
| Thermocouples | type B, E, J, K, N, R, S, T (IEC 584-1: 1995)
type L (DIN 43710: 1985)
type TXK, TXKH, TXA (P8.585-2001) |
| | Cold junction compensation | external and internal |
| | Measuring circuit monitoring | sensor burnout |
| Voltage | selectable within the range -100 ... 100 mV |
| Potentiometer | 0 ... 20 kΩ (2-wire connection), 0.8 ... 20 kΩ (3-wire connection) |
| Input resistance | ≥ 1 MΩ (-100 ... 100 mV) |
| Output |
| Connection | output I: terminal 7: source (-), sink (+), terminal 8: source (+), terminal 9: sink(-) |
| Output | Analog current output |
| | Current range | 0 ... 20 mA or 4 ... 20 mA |
| | Fault signal | downscale 0 or 2 mA, upscale 21.5 mA (acc. NAMUR NE43) |
| | Source | load 0 ... 550 Ω
open-circuit voltage ≤ 18 V |
| | Sink | Voltage across terminals 5 ... 30 V. If the current is supplied from a source > 16.5 V,
series resistance of ≥ (V - 16.5)/0.0215 Ω is needed, where V is the source voltage.
The maximum value of the resistance is (V - 5)/0.0215 Ω. |
| Transfer characteristics |
| Reaction time | sensor burnout and sensor short circuit selected where appropriate
mV: 1 s, thermocouples with CJC: 1.1 s, thermocouples with fixed reference temperature: 1.1 s, 3- or 4-wire RTD: 920 ms, 2-wire RTD: 800 ms |
| Directive conformity |
| Electromagnetic compatibility | |
| | Directive 2004/108/EC | EN 61326-1:2006 |
| Conformity |
| Electromagnetic compatibility | NE 21:2006 |
| Protection degree | IEC 60529 |
| Ambient conditions |
| Ambient temperature | -20 ... 60 °C (-4 ... 140 °F) |
| Mechanical specifications |
| Protection degree | IP20 |
| Mass | approx. 130 g |
| Dimensions | 20 x 119 x 115 mm (0.8 x 4.7 x 4.5 in) , housing type B2 |
