Operation – HMC Electronics MDL Series BK Precision DC Electronic Load System Module User Manual
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External ON/OFF Control Connection ......................................................................................... 35
Mainframe Extension Connections ............................................................................................. 35
PC Control Connection ............................................................................................................... 36
Operation ............................................................................................... 37
Operating Modes ....................................................................................................................... 37
Constant Current (CC) mode ................................................................................................... 37
Constant Voltage (CV) Mode .................................................................................................. 39
Constant Resistance (CR) Mode .............................................................................................. 40
Constant Power (CW) Mode ................................................................................................... 41
Constant Impedance (CZ) Mode .............................................................................................. 41
Setting CV, CC, CR, CW, CZ Mode ............................................................................................ 43
Local Operation ......................................................................................................................... 44
Mainframe ............................................................................................................................. 44
Module .................................................................................................................................. 47
Module Panel Lock ................................................................................................................. 48
Switching Channels ................................................................................................................ 48
Channel Synchronization ........................................................................................................ 48
VFD Indicator Function Description ........................................................................................ 49
Transient Operation .................................................................................................................. 50
Continuous............................................................................................................................. 50
Pulse ...................................................................................................................................... 51
Toggle .................................................................................................................................... 52
Setting Up A/B Transient Operation ....................................................................................... 52
List Operation ............................................................................................................................ 55
Setting Up List Operation Mode.............................................................................................. 55
Triggered Operation .................................................................................................................. 59
Trigger Function ..................................................................................................................... 59
Trigger Source ........................................................................................................................ 59
Short Operation ......................................................................................................................... 59
Input On/Off Operation ............................................................................................................. 60
Von Operation ........................................................................................................................... 60
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33 Springdale Ave. Canton, MA 02021
(800) 482-4440