Campbell Scientific CR1000 Measurement and Control System - Manual (Page 111)

Section 7. Installation
111
Regardless of the program-upload tool used, if any change occurs to data table
structures listed in table Data Table Structures
(p. 111),
data will be erased when a
new program is sent.
Table 6. Program Send Options that Reset
Memory*
LoggerNet | Connect | Program Send
PC400 | Clock/Program | Send Program
PC200W | Clock/Program | Send Program
RTDAQ | Clock/Program | Send Program
DevConfig | Logger Control | Send Program
*Reset memory and set program attributes to Run Always
Figure 46: CRBasic Editor Program Send File Control window
Table 7. Data Table
Structures
-Data table name(s)
-Data interval or offset
-Number of fields per record
-Number of bytes per field
-Field type, size, name, or position
-Number of records in table