Supply |
Connection | terminals 23, 24 |
Rated voltage | 115 V AC ± 10 % |
Power dissipation/power consumption | ≤ 2 VA / 2 VA |
Input |
Connection | Input I: 2-wire sensor: terminals 1+, 3- three wire sensor: terminals 1+, 2- and 3 input II: terminals 13+, 14- start-up override; |
Input I | sensor |
| Open circuit voltage/short-circuit current | 22 V / 40 mA |
| Input resistance | 4.7 kΩ |
| Switching point/switching hysteresis | logic 1: > 2.5 mA ; logic 0: < 1.9 mA |
| Pulse duration | > 50 µs |
| Input frequency | 0.001 ... 12000 Hz |
| Line fault detection | breakage I ≤ 0.15 mA; short-circuit I > 4 mA |
Input II | startup override: 1 ... 1000 s, adjustable in steps of 1 s |
| Active/Passive | I > 4 mA (for min. 100 ms) / I < 1.5 mA |
| Open circuit voltage/short-circuit current | 18 V / 5 mA |
Output |
Connection | output I: terminals 10, 11, 12 output II: terminals 16, 17, 18 |
Output I, II | signal, relay |
| Contact loading | 250 V AC / 2 A / cos φ ≥ 0.7 ; 40 V DC / 2 A |
| Mechanical life | 5 x 107 switching cycles |
| Energized/De-energized delay | approx. 20 ms / approx. 20 ms |
Transfer characteristics |
Input I | |
| Measuring range | 0.001 ... 12000 Hz |
| Resolution | 0.1 % of the measurement value , ≥ 0.001 Hz |
| Accuracy | 0.1 % of the measurement value , > 0.001 Hz |
| Measuring time | < 100 ms |
| Influence of ambient temperature | 0.003 %/K (30 ppm) |
Output I, II | |
| Response delay | ≤ 200 ms |
Galvanic isolation |
Input/Other circuits | safe galvanic isolation acc. to EN 50020, voltage peak value 375 V |
Output I, II against eachother | reinforced insulation according to IEC 61140, rated insulation voltage 300 Veff |
Output I, II/other circuits | reinforced insulation according to IEC 61140, rated insulation voltage 300 Veff |
Start-up override/power supply | reinforced insulation according to IEC 61140, rated insulation voltage 300 Veff |
Directive conformity |
Electromagnetic compatibility | |
| Directive 89/336/EEC | EN 61326, EN 50081-2 |
Low voltage | |
| Directive 73/23/EEC | EN 50178 |
Conformity |
Galvanic isolation | EN 50178 |
Electromagnetic compatibility | NE 21 |
Degree of protection | IEC 60529 |
Protection against electrical shock | IEC 61140 |
Ambient conditions |
Ambient temperature | -20 ... 60 °C (-4 ... 140 °F) |
Mechanical specifications |
Degree of protection | IP20 |
Mass | 300 g |
Dimensions | 40 x 100 x 115 mm (1.6 x 3.9 x 4.5 inch) |
| Height | 100 mm |
| Width | 40 mm |
| Length | 115 mm |