FREMO Inhalt | FREMO-STW | ZNF800 |
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This message is sent from the train number managing computer within one station to a stand alone display (local to the station), whenever an update of the displayed content is requested. The information about wether the number shell be displayed upside down or the synchronization of the flashing rythm are not subject of the message.
The message is based on the 8 byte peer to peer message, as defined in the Loconet Personal Edition. The Opcode is OPC_PEER_XFER=0xE5:
Byte Index 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Mnemonic 0xE5 0x10 SRC DSTL DSTH PXCT1 D1 D2 D3 D4 PXCT2 D5 D6 D7 D8 CHK
Mnemonic Usage SRC not used, set to 0 for "master" DSTH:DSTL ID of addressed display PXCT1, PXCT2 Most significant bits of D1..D8 (not used, set to 0) D1 left most digit
Bit0..Bit3 is the value to be displayed, coding see below Bit4 is set, if the digit shell flash Bit5..Bit7 are not used, set to 0 "Left" and "Right" are from the point of view of the user D2..D5 middle digits D6 right most digit D7 =0 normal display (default)
≠0 upside down display (must be enabled in SV 6)D8 not used, set to 0
Color usage:
Dez 10 Hex 16 Display Comment 0 0 0 leading zeros are not displayed 1 1 1 ... ... ... 9 9 9 10 A n/a AA is start word telegram 11 B n/a BB is end word of telegram 12 C L LZB indicator 13 D E Error digit (can occur, when number gets imported from relay based train discriber) 14 E F Prefix for error numbers or part of an availability notice 15 F Space, fills unused digits
Color Meaning green used to represent train numbers gray legal values that likely will not show up on a model railroad version red unused values
FREMO Inhalt | FREMO-STW | ZNF800 |
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Author of this page: Stefan Bormann. |