5.3.8 When Performing General-purpose Serial CommunicationFor GT01, GT11 and GT21Error code Error name MeasuresER00 BCC error The value of BCC may be incorrect. Check if there is nocalculation mistake.ER01 Format error A command format may be incorrect. Check if it is correct.ER02 NOT supported errorA command used is not supported with the version of theGT. Upgrade the version of the GT, or use anothercommand.ER03 Address error The address specified does not exist in the GT. Check theaddress of the transmitted command.ER04 Receive buffer overflow The sent command exceeds the receivable number ofbytes. Check the number of bytes of the sent command.ER05 Requested overflow The sent readout command exceeds the number of bytesthat can send back. Check the number of the read words.ER06 Data errorThe communication condition for the GT may beunmatched with the condition for a destination device.Check the communication conditions.ER07 Data write inhibit error A command for the address that writingn is not availablewas sent. Check the address of the sent command.For GT02, GT02, GT05, GT12, GT32 and GT32-EError code Error name Measures**0000 BCC error The value of BCC may be incorrect. Check if there is nocalculation mistake.**0001 Format error A command format may be incorrect. Check if it is correct.**0002 NOT supported errorA command used is not supported with the version of theGT. Upgrade the version of the GT, or use anothercommand.**0003 Address error The address specified does not exist in the GT. Check theaddress of the transmitted command.**0004 Receive buffer overflow The sent command exceeds the receivable number ofbytes. Check the number of bytes of the sent command.**0005 Requested overflow The sent readout command exceeds the number of bytesthat can send back. Check the number of the read words.**0006 Data errorThe communication condition for the GT may beunmatched with the condition for a destination device.Check the communication conditions.**0007 Data write inhibit error A command for the address that writingn is not availablewas sent. Check the address of the sent command.Phone: 800.894.0412 - Fax: 888.723.4773 - Web: www.ctiautomation.net - Email: info@ctiautomation.net