Thse are the motor details and the settings used to operate the motors. MOTOR 1: -------- Stepper Motor: VSS 52.200.2.5 UHVC Serial No.: 060985488 MOTOR 2: --------- Stepper Motor: VSS 52.200.2.5 UHVC Serial No.: 060985488 For Model 52.200.2.5 (Taken from vss-us.pdf) ----------------------------------------- Phase Current: 2.5 Amps Phase Resistance: 0.6 Ohms Phase Inducatnace: 1.6 mH WIRING ON MOTOR CONTROLLER (Starting from Top to Bottom) --------------------------------------------------------- SIGNAL Connected ------ --------- REMOTE: Nothing REF: Jumper to CURRENT CURRENT: Jumper to REF DUMP: NOTHING VDC+: Red Wire VDC-: Black wire (Thick power) A+: Black A-: Green B+: Gray B-: White CONFIGURATION FOR DIP SWITCHES (P. 16 of QEM750X Drive/Indexer Guide) ----------------------------------------------------------------------- 1) Configuration Upon receipt from Universal Cryogenics (2/20/07) ------------------------------------------------------------------- SW2 Switch Name State ------ ---- ----- 1 - Anti-Resonance - On 2 - Resolution - On 3 - Resolution - On 4 - Resolution - On 5 - Resolution - On 6 - Waveform - On 7 - Waveform - On 8 - Waveform - On These settins enable anti-resonance, set 25,000 steps per revolution, and use 4% of the third harmonic of the sine wave (?) SW3 Switch Name State ------ ---- ----- 1 - Automatic Standby - On 2 - Automatic Standby - On 3 - Automatic Test - On (Disabled) 4 - Current Loop Gain - On 5 - Current Loop Gain - On 6 - Current Loop Gain - Off 7 - Current Range - On 8 - Current Range - Off These settings set automatic standby to full current, disable the automatic test, set the current loop gain to 8, and put the current range at 2.5-7.5 Amps