Electrical properties | Maximum power dissipation for nominal condition: 30 W Protective circuit: Reverse polarity protection Potentials: Bus coupler supply U Supply voltage: 24 VDC (via Inline connector) Supply voltage range: 19.2 VDC ... 30 VDC (including all tolerances, including ripple) Current draw: max. 1.25 A (with max. number of connected I/O terminal blocks) typ. 100 mA (without connected Inline I/O terminals) Potentials: Communications power (U Supply voltage: 7.5 VDC ±5% Potentials: Supply of analog modules (U Supply voltage: 24 VDC Supply voltage range: 19.2 VDC ... 30 VDC (including all tolerances, including ripple) Potentials: Main circuit supply (U Supply voltage: 24 VDC Supply voltage range: 19.2 VDC ... 30 VDC (including all tolerances, including ripple) Potentials: Segment circuit supply (U Supply voltage: 24 VDC Supply voltage range: 19.2 VDC ... 30 VDC (including all tolerances, including ripple) Electrical isolation/isolation of the voltage ranges Test voltage: 5 V supply, incoming remote bus / 5 V supply outgoing remote bus: 500 VAC, 50 Hz, 1 min. Test voltage: 5 V supply incoming remote bus / 7.5 V communications power, 24 V analog supply, 24 V bus coupler supply: 500 VAC, 50 Hz, 1 min. Test voltage: 5 V supply, incoming remote bus / 24 V main supply, 24 V segment supply: 500 VAC, 50 Hz, 1 min. Test voltage: 5V supply incoming remote bus / functional ground: 500 VAC, 50 Hz, 1 min. Test voltage: 5 V supply outgoing remote bus / I/O (UM, US): 500 VAC, 50 Hz, 1 min. Test voltage: 5 V supply outgoing remote bus / communications power (UBK, UL, UANA): 500 VAC, 50 Hz, 1 min. Test voltage: 5V supply outgoing remote bus / functional ground: 500 VAC, 50 Hz, 1 min. Test voltage: 7.5V communications power, 24V analog supply, 24V bus coupler supply/functional ground: 500 VAC, 50 Hz, 1 min. Test voltage: Communications power (UBK, UL, UANA) / I/O (UM, US): 500 VAC, 50 Hz, 1 min. Test voltage: 24V main supply, 24V segment supply/functional ground: 500 VAC, 50 Hz, 1 min.
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