Keysight 34934A User’s Guide 9
4SCPI Programming
Channel Numbering     . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .228
SCPI Commands Used by the 34934A    . . . . . . . . . . . . . . . . . . . . . . . . .229
Command Summary      . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .229
Opening and Closing Channels       . . . . . . . . . . . . . . . . . . . . . . . . . . .230
Querying Channels for Open or Closed State    . . . . . . . . . . . . . . . . .231
Querying the Mainframe for Module Identity     . . . . . . . . . . . . . . . . .232
Setting the Relay Protection Mode     . . . . . . . . . . . . . . . . . . . . . . . . .232
Reading Relay Cycle Count       . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .233
A Handling Considerations
Product Handling Recommendations for Maintaining > 10GΩ DC 
Isolation     . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .236