参数表节选：的技术参数 KFD2-ST2-Ex1.LB
| 产品阐述 | ||
|---|---|---|
| 24 V DC | ||
| Supply | ||
|---|---|---|
| Connection | Power Rail or terminals 14+, 15- | |
| Rated voltage | 20 ... 30 V DC | |
| Ripple | ≤ 10 % | |
| Rated current | ≤ 50 mA | |
| Input | ||
| Connection | terminals 1+, 2+, 3- | |
| Rated values | acc. to EN 60947-5-6 (NAMUR), see system description for electrical data | |
| Open circuit voltage/short-circuit current | approx. 8 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 mA | |
| Output | ||
| Connection | output I: terminals 7+ ; output II: terminals 9+ | |
| Signal level | 1-signal: (L+) - 3.5 V (100 mA, short-circuit protected) 0-signal: switched off (off-state current ≤ 10 µA) | |
| Output I | signal ; electronic output, active | |
| Output II | lead breakage ; electronic output, active | |
| Collective error message | Power Rail | |
| Transfer characteristics | ||
| Switching frequency | ≤ 5 kHz | |
| Directive conformity | ||
| Electromagnetic compatibility | ||
| Directive 89/336/EEC | EN 61326, EN 50081-2 | |
| Conformity | ||
| Electromagnetic compatibility | NE 21 | |
| Degree of protection | IEC 60529 | |
| Ambient conditions | ||
| Ambient temperature | -20 ... 60 °C (-4 ... 140 °F) | |
| Mechanical specifications | ||
| Degree of protection | IP20 | |
| Mass | approx. 150 g | |
| Dimensions | 20 x 119 x 115 mm (0.8 x 4.7 x 4.5 inch) | |
| Data for application in connection with hazardous areas | ||
| EC-Type Examination Certificate | PTB 00 ATEX 2035 , for additional certificates see www.pepperl-fuchs.com | |
| Group, category, type of protection |  II (1)GD [EEx ia] IIC [circuit(s) in zone 0/1/2] | |
| Statement of conformity | TÜV 99 ATEX 1499 X , observe statement of conformity | |
| Group, category, type of protection, temperature class | II 3G EEx nA II T4 [device in zone 2] | |
| Directive conformity | ||
| Directive 94/9/EC | EN 50014, EN 50020, EN 50021 | |
Classifications
| System | Classcode |
|---|---|
| ECLASS 11.0 | 27210121 |
| ECLASS 10.0.1 | 27210121 |
| ECLASS 9.0 | 27210121 |
| ECLASS 8.0 | 27210121 |
| ECLASS 5.1 | 27210121 |
| ETIM 8.0 | EC001485 |
| ETIM 7.0 | EC001485 |
| ETIM 6.0 | EC001485 |
| ETIM 5.0 | EC001485 |
| UNSPSC 12.1 | 32101514 |
