ABB RELION 630 Series Comissioning Manual

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ABB RELION 630 Series Comissioning Manual Manual pdf 25 page image

1. Check the current circuit.1.1. Verify that the contacts are of current circuit type.1.2. Verify that the short circuit jumpers are located in the correct slots.2. Check the voltage circuit.2.1. Verify that the contacts are of voltage circuit type.2.2. Check that no short circuit jumpers are located in the slots dedicated forvoltage.3. Check the alarm and trip circuits.3.1. Check that the correct types of contacts are used.2.10 Checking transducer circuits• Verify from the manufacturer that the total circuit resistance is under specifiedvalues from the instrument (transducer) manufacturer.2.11 Checking binary input and output circuits2.11.1 Checking binary input circuits• Preferably, disconnect the binary input connector from the binary input cards.• Check all the connected signals so that both the input level and the polarity are inaccordance with the protection relay specifications.Do not use AC voltage. Binary inputs are rated for DC voltage only.2.11.2 Checking binary output circuits• Preferably, disconnect the binary output connector from the binary outputcards.• Check all connected signals so that both load and voltage are in accordance withthe protection relay specifications.1MRS756801 E Section 2Starting up630 series 17Commissioning Manual