Keysight Technologies 34921A User Manual

Also see for 34921A: User guide User guide

Keysight Technologies 34921A User Manual Manual pdf 28 page image

28 Keysight 34921A-34925A User’s Guide34922T Terminal BlocksTwo terminal blocks are available to facilitate wiring connections to the 34922Amodule:41H 1 48H 49 55H 37 62H 47 69H 3141L 2 48L 50 55L 38 62L 48 69L 3242H 5 49H 35 56H 43 63H 51 70H 7142L 6 49L 36 56L 44 63L 52 70L 72Description Pin Description Pin Description Pin Description Pin Description Pin Description PinWARNING As a safety feature, interlock 2 pins (39 and 59) on Bank 2 must be shorted toenable the Bank 2 Analog Bus relays to close. the optional 34922T terminalblocks short these pins for you. This feature protects inadvertent routing ofhigh voltages from the Analog Buses to the D-sub connector of the module.34922T-001 (Option 001) Terminal block with solder connectors34922T-002 (Option 002) Terminal block with screw connectorsNOTE All modules that connect to the internal DMM are interlock protected. Thismeans that when an installed module is exposed (no terminal block or cable isconnected), the Analog Bus relays are open and disconnected from the AnalogBuses. See “Safety Interlock” on page 11 for further information.