General specifications | ||||
Signal type | Analog input | Digital Input | ||
Functional safety related parameters | ||||
Safety Integrity Level (SIL) | SIL 2 | |||
Systematic capability (SC) | SC 3 | |||
Supply | ||||
Connection | Power Rail or terminals 9+, 10- | |||
Rated voltage | Ur | 19 ... 30 V DC | ||
Ripple | within the supply tolerance | |||
Rated current | Ir | < 28 mA | ||
Power consumption | 0.35 W (24 V and 1 mA sense current), 0.85 W (30 V and 10 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 | 7 V | |||
Line fault detection | < 30 nA | |||
Output | ||||
Connection side | control side | |||
Connection | terminals 5-, 7-, 6+, 8+ | |||
Current | 0 ... 10 mA | |||
Available voltage | 0 ... 4.2 V | |||
Fault signal | field voltage < 150 mV or > 4 V, depending on lead disconnected | |||
Reverse polarity protection | for I < 10 mA or U < 20 V | |||
Transfer characteristics | ||||
Accuracy | 0.1 % | |||
Deviation | 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). | |||
Influence of ambient temperature | Im ≥ 1mA, Rm ≥ 100 Ω: 0.01 %/K in the range -20 ... +70 °C (-4 ... 158 °F) Im < 1 mA or Rm < 100 Ω: temperature stability reduces in proportion to Im or Rm | |||
Settling time | ≤ 5 ms | |||
Rise time/fall time | ≤ 2 ms (10 ... 90%) | |||
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