Newport Spectra-Physics ST-200, User Manual

Page: 22 / 36

22 System Operation
4.1.2 Status
The table below shows the meaning of the various colors of SYSTEM, CH1
and CH2 status LED’s.
Item Level Category Comment
Ch1
LED
Ch2
LED
System
LED
1 System Unpowered AC not connected or Power Switch off OFF OFF OFF
2 System Unpowered Blown fuse OFF OFF OFF
3 System Unpowered Defective power supply OFF OFF OFF
4 System Powered
Controller performing self-check
- -
5 System Powered No system problem - - GREEN
6 System Fault
Controller firmware non-functional
- -
7 Channel 1 Fault Damper not connected - GREEN
8 Channel 1 Fault Channel shutdown due to 'Damper Fault' - GREEN
9 Channel 1 Fault Channel shutdown due to 'Payload Change' - GREEN
10 Channel 1 Warning Channel operating in 'overload' condition - GREEN
11 Channel 1 Tuning Auto-tuning in process B-GREEN - GREEN
12 Channel 1 Damping Normal operation
GREEN
-
GREEN
13 Channel 1 Disabled Channel shutdown via software OFF - GREEN
14 Channel 2 Fault Damper not connected - GREEN
15 Channel 2 Fault
Channel shutdown due to 'Damper Fault'
-
GREEN
16 Channel 2 Fault Channel shutdown due to 'Payload Change' - GREEN
17 Channel 2 Warning
Channel operating in 'overload' condition
- GREEN
18 Channel 2 Tuning Auto-tuning in process - B-GREEN GREEN
19 Channel 2 Damping Normal operation - GREEN GREEN
20 Channel 2 Disabled Channel shutdown via software - OFF GREEN
AMBER
B-AMBER
AMBER
B-AMBER
AMBER
RED
RED
B-RED
RED
B-RED
Table 4 Definition of SYSTEM, CH1 and CH2 status LED’s.
4.1.3 I/O
The vibration can be monitored independently by connecting signal
processing equipment such as a signal analyzer or an oscilloscope to the BNC
jacks on the front panel of the controller. The measurement parameters are
listed in Table 5 below.
Measurement parameters
Sensitivity 30 V/(mm/s) ± 12%
Measurement range (0 – p) 0.16 mm/s
Frequency range (-3 dB) 18 Hz to 820 Hz
Table 5 Measurment Parameters