Parameters and specifications
| number of channels | 4 |
| types of inputs | digital or contact |
| input resistance | 1 MΩ (for digital input 0 to +5 V), minimum 500 kΩ (for digital input +5 to +50 V) |
| pull-up resistor | 2 kΩ (contact input, internally connected to +5 V) |
| digital input threshold levels | +1.4 V, +2.5 V, +4.0 V |
| contact input detection resistance | 1.4 V: open at ≥ 1.5 kΩ, closed at ≤ 500 Ω 2.5 V: open at ≥ 3.5 kΩ, closed at ≤ 1.5 kΩ 4.0 V: open at ≥ 25 kΩ, closed at ≤ 8 kΩ |
| detectable pulse width | 100 ns or longer |
| maximum permissible input voltage | 0 to +50 V DC |
Downloads and links
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