Error code
ComAp jeneratör senkronizasyon paneli All models code 1-121
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Meaning
Indication of error in communication with binary inputs extension module. Check if the unit with corresponding CAN address is - powered up - address of the module is set correctly (see Modules card in GenConfig and an extension module manual) - correctly connected and check connection of terminating resistors on the CAN1 bus (see IGS- NT Installation Guide, External modules connection chapter) - the CAN bus Low and High wires are not swapped To check module communication activity look at the Tx and Rx LEDs of the CAN bus port. Fast flashing means that communication is OK
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