{"id":3214,"date":"2025-04-17T10:05:22","date_gmt":"2025-04-17T10:05:22","guid":{"rendered":"https:\/\/webprojects.cloud\/wordpress\/splatco\/?post_type=spl_knowledgebase&#038;p=3214"},"modified":"2025-04-17T10:05:22","modified_gmt":"2025-04-17T10:05:22","slug":"query-attempts","status":"publish","type":"spl_knowledgebase","link":"https:\/\/webprojects.cloud\/wordpress\/splatco\/knowledgebase\/programming-reference\/communication-control-block-elements\/query-attempts\/","title":{"rendered":"Query attempts"},"content":{"rendered":"\n<p>This is a Communication Control Block (CCB) parameter. It occupies byte 11 (counting from 0) in the CCB.<\/p>\n\n\n\n<p>Sometimes a communications master will send out a query (poll, data request) but not receive a response. This can be caused by problems with the communications channel, a dead slave or other problems. This parameter specifies how many times a SPLat working as master will attempt to send a query before giving up on receiving a response.<\/p>\n\n\n\n<p>Applies to the following protocols: ModBus RTU master.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>This is a Communication Control Block (CCB) parameter. It occupies byte 11 (counting from 0) in the CCB. 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