raise PLCPermissionDenied, "Cannot write slice tag %s - %s"%(tag_type['tagname'],reason)
setattr(Slice,'caller_may_write_tag',caller_may_write_slice_tag)
raise PLCPermissionDenied, "Cannot write slice tag %s - %s"%(tag_type['tagname'],reason)
setattr(Slice,'caller_may_write_tag',caller_may_write_slice_tag)