NCB Return Codes

8.1Network Control Block (NCB) Return Codes

The bridge returns the following codes into the NCB_RETCODE field. Note that some application programs such as Modsoft may not map these codes to the correct error message.

ERR_success 0

ERR_bad_buffer_length 1 ERR_invalid 3 ERR_timeout 5 ERR_buffer_too_small 6 ERR_bad_session_num 8 ERR_no_RAM 9 ERR_session_closed 0xa ERR_cancel 0xb ERR_dup_local_name 0xd ERR_name_table_full 0xe ERR_active_session 0xf ERR_sess_table_full 0x11 ERR_no_listen 0x12 ERR_bad_name_num 0x13 ERR_no_answer 0x14 ERR_no_local_name 0x15 ERR_duplicate_name 0x16 ERR_bad_delete 0x17 ERR_abnormal_end 0x18 ERR_name_error 0x19 ERR_bad_packet 0x1a ERR_card_busy 0x21 ERR_too_many_cmds 0x22 ERR_bad_card_num 0x23 ERR_cancel_done 0x24 ERR_no_cancel 0x26 ERR_busy 0xff

/* NCB command completed normally */ /* Bad send or status buffer size */ /* invalid NetBIOS command */

/* Command time-out has expired */ /* Receive buffer not big enough */ /* Bad value in NCB_LSN */

/* LAN card doesn’t have enough memory*/ /* This session is closed */

/* Command has been closed */

/* Name already exists for this PC */ /* Local name table is full */

/* Can’t delete name - used in session*/ /* Local session table is full */

/* Remote PC not listening for call */ /* Bad value in NCB_NUM field */

/* No answer to CALL or no such remote*/ /* No such name in local name table */ /* Name is in use elsewhere on net */ /* Name incorrectly deleted */

/* Session aborted abnormally */

/* 2 or more identical names in use! */ /* Bad NetBIOS packet on network */

/* network card is busy */

/* Too many NCB commands queued */ /* bad NCB_LANA_NUM - must be 0 */

/* command finished while cancelling */ /* Command can’t be cancelled */

/* Still processing command */

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Schneider Electric 174 CEV manual Network Control Block NCB Return Codes, ERRsuccess

174 CEV specifications

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