Available 
| Number of digital inputs | 4 |
| Number of digital outputs | 4 |
| Digital inputs configurable | No |
| Digital outputs configurable | No |
| Type of voltage (input voltage) | AC/DC |
| Type of output voltage | DC |
| Type of digital output | Transistor |
| Type of electric connection | Screw connection |
| Status indicator | 8 yellow |
| On-state voltage, output | 24V DC nominal |
| On-state current, output | Steady state: 0.5 A maximum |
| Number of I/O | 4 channel inputs/source outputs combination |
| ON-state current, max | 5 mA |
| On-state current, nom | 3.0 mA @ 24V DC |
| Wire size | 0.2... 2.5 mm2 (24...12 AWG) solid or stranded copper wire rated @ 90 °C (194 °F), or greater, insulation maximum |
| Isolation voltage | 50V (continuous), basic insulation type, inputs to outputs, I/Os to backplane type tested for 60 s @ 720V DC, I/Os to backplane |
| Redundancy | No |
| SIL according to IEC 61508 | None |
| Power supply voltage | 10.8V DC, minimum, 30V DC, maximum |
| Surrounding air temperature, max | 65 °C |
| North American temperature code | T4 |
| Relative humidity | 5...95% noncondensing |
| Operating temperature | -20 to 65 °C |
| Nonoperating temperature | 40 to 85 °C |
| Off-state current, max | 1.5 mA |
| ON-state voltage, max | 30V DC, 30V AC (rms) |
| Off-state voltage, max | 5V DC, 3.5V AC (rms) |
| On-state voltage, min | 9.0V DC, 10.25V AC (rms) |
| On-state current, min | 2.0 mA @ 9V DC, 2.0 mA @ 9V AC (rms) |
| IEC input compatibility | Type 3 |
| Input filter time | ON to OFF: 8...10 ms AC/DC |
| Input impedance | 0...3V, >4 Ké, 3...12V, 3.5 Ké minimum, 12...30V, >4 Ké <10 Ké |
| Off-state leakage current, max | 10 üA |
| Terminal base screw torque, max | 0.22...0.25 Nm (1.95...2.21 lb-in) (using a 2.5 mm (0.10 in.) flat-blade screwdriver) |
| Shock | Operating: 25 g |
| Vibration | 2.0 G @ 10â¦500 Hz |
| Mounting torque | 0.2 Nm |
| Explosion safety category for gas | None |
| Explosion safety category for dust | None |
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