| Source voltage | 90…264 V AC (nominal voltage 220 V) frequency 47...67 Hz or 20…375 V DC (nominal voltage 24 V) |
| Power consumption not more than, VA | 6 |
| PC interface | RS-485 |
| Maximum speed of exchange on the RS-485 interface, bit/sec | 115200 |
| Galvanic decoupling of descrete inputs | Optoelectronic, interlink |
| Electric strength of descrete inputs insolation, V | 1500 |
| Input voltage rating, V | ~220 (frequency from 47 to 63 Hz) or =125 (DC) |
| Maximum input voltage, V, not more than | ~264 (frequency from 47 to 63 Hz) or =310 (DC) |
| "Logical one" voltage, V, not less than | ~110 (frequency from 47 to 63 Hz) or =110 (DC) |
| "Logical zero" voltage, V, not more than | ~20 (frequency from 47 to 63 Hz) or =20 (DC) |
| "Logical one" current, mA, not less than | 0,3 |
| Discrete input current when voltage ~264 V (frequency from 47 to 63 Hz) or =310V, mA, not more than | 1,2 |
| Discrete input delay time in going from logical 0 to logical 1 and back, ms, not more than | 40 (for AC 50 Hz frequency) or 15 (for DC) |
