HP 6627A - Manual (Page 64)

Remote Operation 64
The power supply will also return numeric data (ASCII characters) to your computer. The format of the numbers returned
depends upon the type of data requested. Table 5-2 gives the format for data returned to the computer in response to any of
the queries that are listed.
Figure 5-2 (Sheet 1 of 2). Syntax Forms for Power Supply Commands