| General specifications | |
|---|---|
| Signal type | Digital Input |
| Programming | via DIP switch and programmable |
| Functional safety related parameters | |
| Safety Integrity Level (SIL) | SIL 2 |
| Supply | |
| Connection | Power Rail or terminals 14+, 15- |
| Rated voltage | 20 ... 30 V DC |
| Power consumption | max. 1.5 W |
| Input | |
| Connection side | field side |
| Connection | Input I: terminals 1+, 2+, 3- ; Input II: terminals 4+, 5+, 6- |
| Rated values | acc. to EN 60947-5-6 (NAMUR) |
| 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 |
| Control input | sensor power supply approx. 8.2 V, impedance 1.2 kΩ |
| Pulse duration | > 200 µs for standstill monitoring, > 250 µs for rotation direction detecion |
| Output | |
| Connection side | control side |
| Connection | output I: terminals 7, 8, 9 ; output II: terminals 10, 11, 12 |
| Contact loading | 250 V AC/2 A/cos φ > 0.75; 126.5 V AC/4 A/cos φ > 0.75; 40 V DC/2 A resistive load |
| Minimum switch current | 2 mA / 24 V DC |
| Energized/De-energized delay | approx. 20 ms / approx. 20 ms |
| Mechanical life | 107 switching cycles |
| Trip value | for standstill monitoring: 0.1 Hz; 0.5 Hz; 2 Hz; 10 Hz adjustable via DIP switch (S1 and S2) |
| Transfer characteristics | |
| Accuracy | 5 % (S3 = I), 30 % (S3 = II) |
| Start-up override | 5 seconds or 20 seconds, programmable |
| Frequency range | ≤ 2 kHz |
| Rotation direction detection | 90° phase difference between pulse input signal 1 and 2, overlapping ≥ 125 µs |
| Galvanic isolation | |
| Input/Output | reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff |
| Input/power supply | reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff |
| Output/power supply | reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff |
| Output/Output | reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff |
| Indicators/settings | |
| Display elements | LEDs |
| Control elements | DIP switch |
| Configuration | via DIP switches |
| Labeling | space for labeling at the front |
MTL7760ac 安全栅现货直发
型号：
MTL7760ac
