开关量输入安全栅 KCD2-SR-Ex1.LB
来源：未知 日期：2017/02/15 浏览量：次
● 1-channel isolated barrier
● 24 V DC supply (Power Rail)
● Dry contact or NAMUR inputs
● Usable as signal splitter (1 input and 2 outputs)
● Relay contact output
● Fault relay contact output
● Line fault detection (LFD)
● Housing width 12.5 mm
● Up to SIL 2 acc. to IEC 61508
| 产品阐述： | ||
|---|---|---|
| 24 V DC | ||
| General specifications： | ||
|---|---|---|
| Signal type | Digital Input | |
| Supply： | ||
| Connection | Power Rail or terminals 9+, 10- | |
| Rated voltage | 19 ... 30 V DC | |
| Ripple | ≤ 10 % | |
| Rated current | ≤ 30 mA | |
| Power dissipation | ≤ 500 mW | |
| Power consumption | ≤ 500 mW | |
| Input： | ||
| Connection | terminals 1+, 2- | |
| Rated values | acc. to EN 60947-5-6 (NAMUR) | |
| Open circuit voltage/short-circuit current | approx. 10 V DC / approx. 8 mA | |
| Switching point/switching hysteresis | 1.2 ... 2.1 mA / approx. 0.2 mA | |
| Line fault detection | breakage I ≤ 0.1 mA , short-circuit I ≥ 6.5 mA | |
| Pulse/Pause ratio | min. 20 ms / min. 20 ms | |
| Output： | ||
| Connection | output I: terminals 5, 6 ; output II: terminals 7, 8 | |
| Output I | signal ; relay | |
| Output II | signal or error message ; relay | |
| Contact loading | 253 V AC/2 A/cos φ > 0.7; 126.5 V AC/4 A/cos φ > 0.7; 30 V DC/2 A resistive load | |
| Minimum switch current | 2 mA / 24 V DC | |
| Energized/De-energized delay | ≤ 20 ms / ≤ 20 ms | |
| Mechanical life | 107 switching cycles | |
| Transfer characteristics： | ||
| Switching frequency | ≤ 10 Hz | |
| Directive conformity： | ||
| Electromagnetic compatibility | ||
| Directive 2014/30/EU | EN 61326-1:2013 (industrial locations) | |
| Low voltage | ||
| Directive 2014/35/EU | EN 61010-1:2010 | |
| Conformity： | ||
| Electromagnetic compatibility | NE 21 | |
| Degree of protection | IEC 60529:2001 | |
| Ambient conditions： | ||
| Ambient temperature | -20 ... 60 °C (-4 ... 140 °F) | |
| Mechanical specifications： | ||
| Degree of protection | IP20 | |
| Mass | approx. 100 g | |
| Dimensions | 12.5 x 114 x 119 mm (0.5 x 4.5 x 4.7 inch) , housing type A2 | |
| Mounting | on 35 mm DIN mounting rail acc. to EN 60715:2001 | |
| Data for application in connection with hazardous areas： | ||
| EC-Type Examination Certificate | BASEEFA 06 ATEX 0092 | |
| Group, category, type of protection |
 II (1)G [Ex ia Ga] IIC , II (1)D [Ex ia Da] IIIC , I (M1) [Ex ia Ma] I |
|
| Statement of conformity | PF 06 CERT 0972 X | |
| Group, category, type of protection, temperature class |
II 3G Ex nA nC IIC T4 Gc |
|
| Output I, II | ||
| Contact loading | 50 V AC/2 A/cos φ > 0.7; 30 V DC/2 A resistive load | |
| Directive conformity | ||
| Directive 2014/34/EU | EN 60079-0:2012+A11:2013 , EN 60079-11:2012 , EN 60079-15:2010 | |
| International approvals： | ||
| FM approval | ||
| Control drawing | 116-0419 (cFMus) | |
| UL approval | ||
| Control drawing | 116-0420 (cULus) | |
| IECEx approval | IECEx BAS 06.0025 | |
| Approved for | [Ex ia Ga] IIC, [Ex ia Da] IIIC, [Ex ia Ma] I | |