8-6
ECL-210 Operation Manual
Status Command
The 6-th digit
The 5-th digit
The 4-th digit
The 3-rd digit
The 2-nd digit
The 1-st digit
The SU command is provided to enable the current operation status of the ECL-210 to be
probed. The command returns a positive or negative six digit number. The interpretation of
the six digit number is detailed below:
- (minus) - LD injection current (laser) is on.
6-st digit 0 - Coherence control is off.
1 - Coherence control is on.
5-nd digit 0 - Normal operation.
4-rd digit 0 - APC mode is active.
1 - ACC mode is active.
3-th digit 0 - Temperature of LD and optics is stable (normal operation).
1 - Temperature of LD block and/or optical unit is greater than
±
0.1˚C from target.
2-th digit 0 - LD current is within operating range (normal operation).
1 - LD current has reached its maximum limit.
1-th digit 0 - Normal operation.
1 - Filter is tuning.
2 - LD injection current is not at set value (tuning).
3 - LD injection current is not at set value and filter is tuning.
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