devices.danfysik:Danfysik9100
Driver for Danfysik 9100 power supply.
Usage
devices.danfysik:Danfysik9100(
interface,
**kwargs,
)Provides methods to control and monitor Danfysik 9100 power supplies through a VISA interface.
Methods
| Name | Description |
|---|---|
| __init__() | Initialize the Danfysik 9100 power supply. |
| fetchStatus() | Get the device status. |
| getCurrent() | Get the actual current at the device output. |
| getCurrentSetting() | Get the output current setting value. |
| getPolarityStatus() | Get the current polarity status. |
| getRampStatus() | Get the current ramping status. |
| getVoltage() | Get the actual voltage at the device output. |
| getVoltageSetting() | Get the output voltage setting value. |
| id() | Get the device ID. |
| resetInterlocks() | Reset the interlock state. |
| setCurrent() | Set the output current. |
| setOutput() | Set the output current on or off. |
| setPolarity() | Set the polarity of the power supply. |
| setRemote() | Change to remote control mode. |
| setVoltage() | Set the output voltage in ppm. |
__init__()
Initialize the Danfysik 9100 power supply.
Usage
__init__(
interface,
**kwargs,
)Parameters
interface: str-
VISA resource name for the device interface
**kwargs: dict- Optional parameters: write_termination : str Character(s) to append to each write command read_termination : str Character(s) that indicate end of read baud_rate : int Serial communication baud rate timeout : float Communication timeout in milliseconds cmdpers : int Commands per second limitation
fetchStatus()
Get the device status.
Usage
fetchStatus()Returns
dict- Dictionary containing status information for various device states. Example output format: “! . ! . ! ! . . . ! . . . . ! . . . . . . . ! .”
Notes
Status bits: #1 . . . . . MAIN POWER OFF (!=OFF .=ON) #2 . . . . . POLARITY NORMAL (!=Polarity Normal) #3 . . . . . POLARITY REVERSED (!=Polarity REVERSED) #4 . . . . . NOT USED #5 . . . . . CROWBAR ON (!=ON .=OFF) #6 . . . . . I-MODE (!=I-mode .=V-mode) #7 . . . . . != % , . = AMPS and VOLTS #8 . . . . . EXTERNAL INTERLOCK 0 (!=Interlock .=No interlock) #9 . . . . . NOT USED. #10 . . . . . SUM – INTERLOCK (!=Sum interlock .=No sum interlock) #11 . . . . . OVER VOLTAGE (OVP) (!=over voltage .=No over voltage) #12 . . . . . DC OVER CURRENT (OCP) (!=over current .=No over current) #13 . . . . . DC UNDERVOLTAGE (!=Fault .=OK) #14 . . . . . NOT USED #15 . . . . . PHASE FAILURE (AC LINE OK) (!=Fault .=OK) #16 . . . . . NOT USED #17 . . . . . EARTH LEAKAGE (!=Fault .=OK) #18 . . . . . FAN (!=Fault .=OK) #19 . . . . . MPS OVERTEMPERATURE (!=Fault .=OK) #20 . . . . . EXTERNAL INTERLOCK 1 (!=Interlock .=No interlock) #21 . . . . . EXTERNAL INTERLOCK 2 (!=Interlock .=No interlock) #22 . . . . . EXTERNAL INTERLOCK 3 (!=Interlock .=No interlock) #23 . . . . . MPS NOT READY (!=Not ready .=Ready) #24 . . . . . NOT USED.
getCurrent()
Get the actual current at the device output.
Usage
getCurrent()Returns
float- Output current in Amperes
getCurrentSetting()
Get the output current setting value.
Usage
getCurrentSetting()Returns
float- Current setting in Amperes
getPolarityStatus()
Get the current polarity status.
Usage
getPolarityStatus()Returns
str- “+” for positive polarity, “-” for negative polarity
getRampStatus()
Get the current ramping status.
Usage
getRampStatus()Returns
bool- True if ramping, False if stopped
getVoltage()
Get the actual voltage at the device output.
Usage
getVoltage()Returns
float- Output voltage in Volts
getVoltageSetting()
Get the output voltage setting value.
Usage
getVoltageSetting()Returns
float- Voltage setting in Volts
id()
Get the device ID.
Usage
id()Returns
str- Device identification string
resetInterlocks()
Reset the interlock state.
Usage
resetInterlocks()This command clears all active interlocks.
setCurrent()
Set the output current.
Usage
setCurrent(setpoint)Parameters
setpoint: float- Current setpoint in Amperes
setOutput()
Set the output current on or off.
Usage
setOutput(output=None)Parameters
output: bool = None- True to turn output on, False to turn output off
setPolarity()
Set the polarity of the power supply.
Usage
setPolarity(polarity)Parameters
polarity: str- “+” for positive polarity, “-” for negative polarity
setRemote()
Change to remote control mode.
Usage
setRemote()This command switches the device to remote operation.
setVoltage()
Set the output voltage in ppm.
Usage
setVoltage(setpoint)Parameters
setpoint: int- Voltage setpoint in parts per million