National Instruments RMX-4120 User Manual page 124

Appendix A Specifications
Control Features
1
External control
Output voltage control (VPGM) ...............0 to 100% of the rated output voltage.
Accuracy ...........................................5% of rtg
Output current control (IPGM) .................0 to 100% of the rated output current.
Accuracy ...........................................5% of rtg
Output on/off control
OUTPUT ON/OFF CONT........................Possible logic selections:
Output shutdown control
SHUT DOWN...........................................Turns the output off with a LOW (0 to 0.5 V) or
Alarm clear control ALM CLR ................Clears alarms with a LOW (0 to 0.5 V) or
Other Features
Master-slave parallel operation.........................Including the master unit, up to four units (all the
2
Series operation ...............................................Up to two units (all the same model) can be
Preset memory ..................................................Up to three sets of the following settings can be
Key lock ............................................................Locks the operation of all keys other than the
Multichannel (VMCB)
Between master unit and PC.....................LAN, USB, RS232C
Slave unit ..................................................LAN
1 J1 connector on the rear panel.
2
Excluding the RMX-4123.
A-8 | ni.com
Selectable control voltage range: 0 to 5 V or
0 to 10 V
Selectable control voltage range: 0 to 5 V or
0 to 10 V
Turn the output on using a LOW (0 to 0.5 V) or
short-circuit, turn the output off using a HIGH
(4.5 to 5 V) or open-circuit.
Turn the output on using a HIGH (4.5 to 5 V) or
open-circuit, turn the output off using a LOW
(0 to 0.5 V) or short-circuit.
short-circuit.
short-circuit.
same model) can be connected (excluding the
RMX-4123).
connected.
saved: the set voltage, the set current, the set
OVP, the set OCP, and the set UVL.
OUTPUT key.