41
Appendix 4 : Technical Specification
CSS450 Stage Technical Specification
Temperature Range:
Ambient to 450°C (-50°C to 450°C for Cryo-CSS450)
Temperature Sensor:
Platinum Resistor
Gap Motor:
Precision 200 step. 256 micro step drive.
Main Motor:
Precision 200 step. 256 micro step drive.
CSS450 Controller Technical Specification
Dimensions:
376L x 243W x 87H (mm)
Weight:
2.6Kg (excluding cables)
Operating Environment: 5~40°C, 80% relative humidity at 31°C decreasing linearly to 50% at 40°C
(without condensation)
Temperature Range:
-196°C to 450°C (dependent on Stage)
Temperature Resolution: 0.01°C resolution (dependent on Stage)
Temperature Accuracy: 0.05°C
Temperature Stability:
0.05°C
Set Point Resolution:
0.1°C
CSS450 Controller Equipment Ratings
A.C. Mains Supply:
100-240V at 47-63Hz
Max current:
3.4A
Fuse:
Current rating
4A
Characteristic
T
Voltage rating
250V~
Breaking capacity
H
The Anti-Surge or Time Lag (T) Fuse must be replaced by one of the same type and rating.
RS232 Computer Interface
Standard RS232 levels supplied with a cross over RS232 cable. Uses 19200 baud, 1 stop bit and no parity.
USB Interface
USB Type B connector:
Currently only used for firmware updates.
External input and output sockets
Green 2.5mm stereo jack socket. Open drain output. Will sink up to
50mA at 12V.
Pink 2.5mm stereo jack socket.
Open drain output. Will sink up to
50mA at 12V.
Blue 2.5mm stereo jack socket.
Logic level input from 3.3V to 5V.
0V Gnd
Signal
V14MLA
47pF
100R
2N7002
Pink/Green
Signal
Pink/Green
0V Gnd
5V
CSS450
Output
In pulse mode
signal is
50mS wide
External equipment
example of 5V logic
connection
10K
