Communications Unit
last update: September 24, 2012
Communications power supply voltage | 11 to 25 VDC (supplied from the communications connector) |
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Internal power supply voltage | 20.4 to 26.4 VDC (24 VDC +10%/-15%) |
I/O power supply voltage | |
Current consumption | Communications: 30 mA max. Internal circuit: 0.6 A at 24 VDC (with max. I/O load) |
Dielectric strength | 500 VAC |
Noise immunity | Conforms to IEC61000-4-4, 2 kV (Power line) |
Vibration resistance | 10 to 150 Hz, 1.0-mm double amplitude or 70 m/s2 |
Shock resistance | 200 m/s2 |
Mounting strength | No damage when 100 N pull load was applied in all directions (10 N min. in the DIN track direction) |
Terminal strength | No damage when 100 N pull load was applied |
Screw tightening torque | 0.3 to 0.5 Nm Phoenix connector: 0.25 to 0.3 Nm |
Ambient operating temperature | -10°C to 55°C (with no icing or condensation) |
Ambient operating humidity | 25% to 85% |
Ambient storage temperature | -25°C to 65°C (with no icing or condensation) |
Accessories | End connector (one) |
Connectable Units | 8 | |
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Unit I/O points | 1,024 max. (including inputs and outputs) | |
Communications distance | Total extension | 3 m max. |
Between Units | 1 m max. (40 mm max. with the standard cable provided with the Unit) * | |
Dielectric strength | 500 VAC for 1 min. | |
Mounting method | DIN 35 mm-track mounting | |
Unit output power supply | 0.4 A max. (see Note .) |
* One cable is provided with each I/O Unit.
Note: The total current consumption for I/O Unit interfaces must not exceed 0.4 A.
last update: September 24, 2012