120 model 2000 DeviceNet Module Manual (DN611/DN611A)Chapter 6 RAS Information (Except for RAS Area in Communication Memory)6Table 6-3 Combined Indications of the 7-segment LED and 2-Color LEDM: DN611 node address S: Slave device node address7-segmentLED MS NS Description77 ↔ S GreenONRedblinkingTransmission size different from the actual size has been setas slave device parameter.78 ↔ S GreenONRedblinkingTransmission to one or more slave devices on the scan listcannot be started.79 ↔ M GreenONRedblinking• START bit not set to 1 at a run request (followed by the indi-cation of 78 ↔ S ).• Response from all slaves has ceased during normal trans-mission (followed by the indication of 72 ↔ S ).• No slave device exists on the network when starting trans-mission (this indication only).84 ↔ M GreenONGreenblinkingSlave devices have not been initialized yet.91 ↔ M GreenONRed ON Busoff has occurred. (Communication halt at busoff wasselected.)92 ↔ M GreenONOFF • Network power is not supplied to the DN611.• The network connector on the DN611 was disconnected.A0 ~ CA Unfixed Unfixed When requests to the S controller have ended in an error,completion status (Table 4-16) is indicated on the 7-segmentLED.F0 ↔ M Red ON OFF Down mode: Watchdog timeout errorF1 ↔ M RedblinkingOFF Down mode: Memory bus errorF2 ↔ M RedblinkingOFF Down mode: TRAPF3 ↔ M Red ON OFF Down mode: ROM BCC check error (at DN611 start)F4 ↔ M Red ON OFF Down mode: RAM read/write error (at DN611 start)F5 ↔ M Red ON OFF Down mode: S controller communication memory read/writeerror (at DN611 start)F6 ↔ M RedblinkingOFF Down mode: DN611 node address setting errorF7 ↔ M RedblinkingOFF Down mode: DN611 network communication rate setting errorF8 ↔ M RedblinkingOFF Down mode: Scan list EEPROM read error