96 ï AppendixMailbox CommandsWAGO-I/O-SYSTEM 750I/O Modules6 Appendix6.1 Mailbox CommandsThis appendix provides an overview of all available mailbox commands,sorted according to groups and opcodes (see Appendix 6.1.1) and according tomailbox commands (see Appendix 6.1.2).Which commands can be executed with which mailbox size is indicated bysymbols as follows:● AvailableThe command can be executed.(●) Available to a limited extentExecution of the command is possible, but only as muchdata as is possible for the current mailbox size is returned.- Not availableThe command cannot be executed.6.1.1 Overview Sorted According to Groups and OpcodesMay beexecutedwith mailboxMailbox commands Opcode Description LengthqueryLengthresponse6 12 18PageGeneral commandsIDLE 0x00 No job 2 2 ● ● ● 104Block transferDLD_START 0x01 Start transfer 6 3 ● ● ● 105DLD_CONT 0x02 Continue transfer 2/6/12/186/12/18 ● ● ● 107DLD_END 0x03 End transfer 5 6 ● ● ● 109Maintenance and firmwareRebootHost 0x10 Warm start host 2 2 ● ● ● 111FlashRebootHost 0x11 Backup configuration, warm start 2 2 ● ● ● 112GetHostFwVersion 0x12 Read host firmware version 3 6 ● ● ● 113GetBbFwVersion 0x13 Read baseband firmware version 2 6/12 (●) ● ● 115Process imageSetRemotePiSize 0x32 Determine the size of a slot fordata transfer in the master processimage4 2 ● ● ● 116