Toshiba V Series User Manual page 73

Note: In using SEND/RECV instructions by S2T, T3H, WX/YW will be the same
registertype as in the partner station. To access a YW of the odule, therefore,
spec-ifythe register head number of the partner station as follows:
(register number +512).
6F8C1135
Register Register head No. of partner station
YW0
••
YW255
3.5 TOSLINE-S20LP message transmission
512
••
767
3
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