KFD2 - SCD2 - Ex2 . LK SMART Current Driver 4 - 20mA Output Isolated Safety Barrier SIL2
Price:
$22-25 / piece
MOQ:
1 piece
Delivery Time:
1-3week days
Brand:
P+F
Product Description
Product Description
SMART Current Driver
KFD2-SCD2-Ex2.LK
* 2-channel isolated barrier
* 24 V DC supply (Power Rail)
* Current output up to 650 Ω load
* HART-IP and valve positioner
* Line fault detection (LFD)
* Accuracy 0.1 %
* Up to SIL 2 (SC 3) acc. to IEC/EN 61508
* 24 V DC supply (Power Rail)
* Current output up to 650 Ω load
* HART-IP and valve positioner
* Line fault detection (LFD)
* Accuracy 0.1 %
* Up to SIL 2 (SC 3) acc. to IEC/EN 61508
Specification
| General specifications | ||||
| Signal type | Analog output | Digital Input | ||
| Functional safety related parameters | ||||
| Safety Integrity Level (SIL) | SIL 2 | SIL 2 | ||
| Systematic capability (SC) | SC 3 | SC 3 | ||
| Supply | ||||
| Connection | Power Rail or terminals 14+, 15- | |||
| Rated voltage | Ur | 19 ... 30 V DC | ||
| Ripple | ≤ 10 % | |||
| Rated current | Ir | ≤ 45 mA at 24 V | ||
| Power dissipation | ≤ 1 W at 20 mA and 500 Ω load | |||
| Power consumption | ≤ 1 W | |||
| Input | ||||
| Connection side | control side | |||
| Connection | terminals 7-, 8+, (9+); 10-, 11+, (12+) | |||
| Input signal | 4 ... 20 mA , limited to approx. 30 mA | |||
| Input voltage | open loop voltage of the control system ≤ 30 V | |||
| Voltage drop | approx. 6 V at 20 mA | |||
| Input resistance | field wiring open circuit : > 100 kΩ
field wiring < 50 Ω : > 100 kΩ when using terminals 1, 2 and 4, 5
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| Output | ||||
| Connection side | field side | |||
| Connection | terminals 1+, 2-; 4+, 5-
terminals 3+, 2-; 6+, 5- (no short circuit detection)
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|||
| Voltage | ≥ 13 V at 20 mA | |||
| Current | 4 ... 20 mA | |||
| Load | 100 ... 650 Ω , for terminals 1, 2; 4, 5
0 ... 550 Ω , for Terminals 2, 3; 5, 6
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| Ripple | 20 mV rms | |||
| Line fault detection | breakage, load > 100 kΩ, short-circuit, load < 50 Ω | |||
| Fault indication output | ||||
| Output type | open collector transistor (internal fault bus) | |||
| Transfer characteristics | ||||
| Deviation |
at 20 °C (68 °F), 4 ... 20 mA
< 0.1 % of full scale, incl. non-linearity and hysteresis
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| Influence of ambient temperature | < 2 µA/K (-20 ... 70 °C (-4 ... 158 °F)); < 4 µA/K (-40 ... -20 °C (-40 ... -4 °F)) | |||
| Frequency range | field side into the control side: bandwidth with 0.5 Vpp signal 0 ... 3 kHz (-3 dB) control side into the field side: bandwidth with 0.5 Vpp signal 0 ... 3 kHz (-3 dB) | |||
| Rise time | 10 to 90 % ≤ 10 ms | |||
Company Profile
Wuhan Jicheng Intelligent Technology Co., Ltd is a professional supplier specializing in the export of electrical and industrial automation products and technical support. We have over ten years of rich experience in the field of industrial automation. Ourcompany focuses on representing , ABB, Schneider, Endress+Hauser, Pepperl+Fuchs, etc. We mainly engaged in PLC, frequencyconverter, servo motor, HMI,sensor, circuit breaker, relay, soft starter,. etc. Moreover, we have a sufficient spot inventory to meet your procurement needs,especially in the supply of scarce spare parts, where we have a unique advantage.
We will wholeheartedly provide you with satisfactory after-sales service and always strive to enable you to get high-quality products at favorable prices. We sincerely welcome global merchants to visit and look forward to establishing a long-term mutually beneficial partnership with you.
Why Choose Us
Packing & Delivery
FAQ
Question 1: Are you trading company or manufacturer?
Answer: Company. We can give you one-stop station automation purchasing.
Question 2: Do you have any stock or need buy from other suppliers?
Answer: We saves lots of stocks for selling. RTS is our advantage.
Question 3: Do you supply 100% original and new products?
Answer: Of course. We will supply you 100% brand-new and original products !!!
Question 4: How long is the quality guarantee for your products?
Answer: All our products with 1 year warranty.
Question 5: Could you provide technology support?
Answer: We're in this field more than 10 years. If there's any problem, please contact with us, we'll provide suggestion from our engineer to help you solve problem.
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Company
Wuhan Jicheng Intelligent Technology Co., Ltd
Location
Room 1705, Block B, China Merchants Times, No. 977 Heping Avenue, Qingshan District, Wuhan City, Hubei Province, P.R.China
Contact Person
Fan