ESC/VP Level 6 Serial Communication Manual (Abridged Edition)
(7)Parameters
: Parameters differ for each command, so refer the separate descriptions for each command.
*In the case of items for which the setting range can be adjusted, the parameter values are the values in the table below which have been converted to hexadecimal format.
0 | 30 | ||||
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E2 | 00 |
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Table 5-8. Hexadecimal conversion list
Decimal | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | |
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Hexadeci- | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 0A | 0B | 0C | 0D | 0E | 0F | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 1A | 1B | 1C | 1D | 1E | |
mal | |||||||||||||||||||||||||||||||
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Hexadeci- | FF | FE | FD | FC | FB | FA | F9 | F8 | F7 | F6 | F5 | F4 | F3 | F2 | F1 | F0 | EF | EE | ED | EC | EB | EA | E9 | E8 | E7 | E6 | E5 | E4 | E3 | E2 | |
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*If a reply command contains an error attribute, the following parameter (2 bytes) is set.
Table 5-9. List of error parameters
Parameters | Error type | Error condition | |
0x0001 | Network in use | An attempt was made to communicate with the projector via a network connection, but | |
| another computer was already communicating with the projector. | ||
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0x0002 | No applicable setting | Parameter is outside the setting range and FromTo is incorrect. | |
| Command is not supported, or unknown command. | ||
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0x0003 | Resource error | Insufficient EasyMP.net resources. | |
0x0004 | Download in progress | Projector is in download mode. | |
0x0005 | Setting not currently possible | The apply command received cannot be processed. | |
0x0006 | Lamp off | Projector lamp is switched off. | |
0x0007 | Error between projector and | When the command was sent via EasyMP.net and too many retries or timeouts occur | |
EasyMP.net | between EasyMP.net and the projector, it indicates an error upstream from EasyMP.net. | ||
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0x0008 | EasyMP.net rebooting | EasyMP.net is at end sequence. | |
0x0009 | Status mismatch | A command which was different from the expected command was received. | |
0x000A | Projector error | When too many retries or timeouts occur between master and slave projectors when | |
| connected in a stack, it indicates an error upstream from the master projector. | ||
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0x000B | Network not connected | An attempt at communication with the computer (network) was made, but no computer | |
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0x000C | Locked | An item which has been locked by the administrator (installer) was specified. | |
0x000D | Not available for stack | A command which cannot be used for a stack configuration was specified. | |
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(8)Checksum
:Represent checksum (1 byte)
Checksum calculation method
All bytes of data from the size to the parameters is added together, and the twos complement of the result in hexadecimal format is subtracted from 0x0100 to obtain the checksum.