P12x/EN T/Eb6 - Schneider - error

CommunicationsP12x/EN CT/Eb6MODBUS DatabaseMiCOM P120/P121/P122/P123 Page 574.1.5 Index frame upload requestSlave number Function code Word address Word number CRCxx 03h 22h 00 00 07h xx xxThis request may be answered an error message with an error code:CODE_SERV_NOK(05):Two ways can be followed to retrieve an event record:The service request for disturbance record andchannel number has not been send.−−Send a request to retrieve the oldest non-acknowledge event.Send a request to retrieve a dedicated event.4.1.6 Request to retrieve the oldest non-acknowledge eventSlave number Function code Word address Word number CRCxx 03h 36h 00 00 09h xx xxThis event request may be answered an error message with the error code:EVT_EN_COURS_ECRIT (5): An event is being written into the saved RAM.NOTE: On event retrieval, two possibilities exist regarding the event recordacknowledgement:a) Automatic event record acknowledgement on event retrieval.b) Non automatic event record acknowledgement on eventretrieval.a) Automatic event record acknowledgement on event retrieval:The bit12 of the remote order frame (format F9 – mapping address 0400h) shall be set to 0.On event retrieval, this event record is acknowledged.b) Non automatic event record acknowledgement on event retrieval:The bit12 of the remote order frame (format F9 – mapping address 0400h) shall be set to 1.On event retrieval, this event record is not acknowledged.To acknowledge this event, an other remote order shall be sent to the relay. The bit 13 ofthis frame (format F9 – mapping address 0400h) shall be set to 1.4.1.7 Request to retrieve a dedicated eventSlave number Function code Word address Word number CRCxx 03h Refer to mapping 00 09h xx xxThis event request may be answered an error message with the error code:EVT_EN_COURS_ECRIT (5):NOTE:An event is being written into the saved RAM.This event retrieval does not acknowledge this event.4.1.8 Modbus request definition used to retrieve the fault recordsTwo ways can be followed to retrieve a fault record:Send a request to retrieve the oldest non-acknowledge fault record.Send a request to retrieve a dedicated fault record.