Only read/write functions works on CPU 1507S

[MCosta99]

im able to read/write vars only,the following functions are not working: getTime(); blockCount(); uploadBlock();

From wireshark i've seen that with this functions i'm receving this error: 0x8104 [Error code: This service is not implemented on the module or a frame error was reported (0x8104)]

CPU Used : 6ES7 672-7AC01-0YA0