Stahl-electronics BS Series - Page 20

BS and BSA Bias Supply Series and User Manual, Rev 2.60
www.stahl-electronics.com phone: +49 6242-504882, fax: +49 6242 504884
20
Channel separation
Version +/-5V to +/-14V
Version +/-100mV
typ.
BS: 1.2ppm
BSA: 0.6ppm
250ppm
max.
BS: 2ppm
BSA: 1.5ppm
350ppm
static channel crosstalk,
no output current drawn
Front Plate LCD Screen, Digital Amperemeter and Voltmeter (Voltage Check)
Range
+/-100mV or +/-20V, depending on device version
and +/-10mA Full Scale
Accuracy: typical maximum
Scale error
0.5% 1%
Offset error
Version +/-5V to +/-14V
Version +/-100mV
50mV or 1µA
50µV or 1µA
75mV or 4µA
90µV or 4µA
Fluctuations
0.2% 0.3%
observation interval T = 10s
Remote Control / Communication
Remote Connection
USB 2.0 compatible connection to PCs, fully galvanic isolation provided.
The device acts as RS232-controlled device, communicating with standard
settings (9600 Baud, 8N1 protocol, no handshake) or in fast-mode (factory
ordering option) with parameters 115200 Baud, 8N1 protocol, no handshake.
Remark: ‘8N1’ = 8 data bits, no parity check, 1 stop bit.
USB Isolation Rating
max. +/-300V on USB socket vs. case GND
Command Language
clear ASCII code
command codes see Appendix
Device Response Time
see Appendix
Software Support
USB drivers are required.
Free LabVIEW
TM
8.2 based user surface and executable program is provided
Power Supply
AC Supply Rating
AC input voltage 230V
AC
at 50Hz, EMI/RFI-filtered.
Fuse: medium fast blow 1A
or: AC input voltage 115V
AC
at 60Hz, EMI/RFI-filtered.
Fuse: medium fast blow 2A
Power Consumption
typ. 15.6W
Environmental Conditions
Storage Temperature -55C° to +105C°.
Magnetic Field max. 10 mT admissible
Operating Humidity &
Temperature
non-condensing humidity, temperatures between +10°C and +40°C
Miscellaneous
Fan
life time typ. 50’000 to 100’000 hours;
acoustic warning in case of failure and low speed.