| Signal type | Analog input | |
|---|---|---|
| Functional safety related parameters | ||
| Safety Integrity Level (SIL) | SIL 2 | |
| Supply | ||
| Connection | Power Rail or terminals 9+, 10- | |
| Rated voltage | 19 ... 30 V DC | |
| Ripple | within the supply tolerance | |
| Rated current | < 20 mA | |
| Power consumption | 0.35 W (24 V and 1 mA sense current) | |
| Input | ||
| Connection side | field side | |
| Connection | terminals 1, 2, 3, 4 | |
| Line fault detection | yes , at Pt100 | |
| Lead resistance | ≤ 10 % of resistance value | |
| Transmission range | 0 ... 10 mA | |
| Available voltage | 9 V | |
| Line fault detection | 8 nA | |
| Output | ||
| Connection side | control side | |
| Connection | terminals 5-, 7-, 6+, 8+ | |
| Current | 0 ... 10 mA | |
| Available voltage | 0 ... 4.2 V | |
| Fault signal | < 10 Ω or > 400 Ω, depending on lead disconnected (measuring current ≤ 1 mA) > 400 Ω, terminal 3 lead disconnected in 2-/4-wire (measuring current ≤ 0.3 mA) | |
| Transfer characteristics | ||
| Accuracy | 0.1 % | |
| Deviation | 4-wire Im ≥ 1 mA: ±0.1 % of Rm or ± 0.1 Ω (the larger value is applicable) Im < 1 mA: accuracy reduces in proportion to Im. e. g. Im = 0.1 mA: ± 1 % of Rm or 1 Ω (the larger value is applicable). 3-wire Im ≥ 1 mA: (±0.1 % - 0.1 Ω Offset) or ± 0.2 Ω (the larger value is applicable) Im < 1 mA: accuracy reduces in proportion to Im. e. g. Im = 0.1 mA: (±1 % - 0.1 Ω Offset) or ± 1.1 Ω (the larger value is applicable) | |
| Influence of ambient temperature | Im ≥ 1 mA, Rm ≥ 100 Ω : 0.01 %/K in the range -20 ... +60 °C (253 ... 333 K) Im < 1 mA or Rm < 100 Ω: temperature stability reduces in proportion to Im or Rm | |
| Rise time | signal response time ≤ 2 ms (10 ... 90 %) response to application of Im: Rm > 50 Ω and Im < 5mA: < 5ms response to application of Im: Rm > 30 Ω and Im < 5mA: < 10ms response to application of Im: Rm > 18 Ω and Im < 5mA: < 20ms | |
| Galvanic isolation | ||
| Input/Output | reinforced insulation acc. to EN 50178, rated insulation voltage 300 Veff | |
| Input/power supply | reinforced insulation acc. to EN 50178, rated insulation voltage 300 Veff | |
| Output/power supply | functional insulation, rated insulation voltage 50 V AC | |
KCD2-RR-EX1安全栅
型号：
KCD2-RR-EX1
