Last updated: 12-19-01

Project: DEIMOS
Stage: Grating Mirror, Position #2
ID #: KDGC-002A
Engineer: J. Osborne

Mechanical Description of Stage:

Flat mirror on a movable slider.

Electronic Description of Stage:

No electronics on this unit.
Translation Position: -6,224,000

Required setting accuracy :

**Performance requirements and design goals**
Component	Requirements 1
Motors: None	None
Gearbox: None	None
Limits 2: None	None
Fiducials: None	None
Encoders: None	None
Air Cylinders: Number TBD	None
Air Solenoids: Skinner latching Solenoid, number TBD	None
Lock/Clamp/Brake:Yes	See KDGS-002A
Interlocks: See lockout schedule	None

Speed, temperature, accuracies, electrical power, pressurized air, lubricant, coolant, N2 purge, ...
Primary (inner) and secondary (outer) limits. These can be magnetic, optical, or physical contact

**Manufacturer's specifications and limitations**
Component	Maximum Operating Condition	Safe Ops Condition	Requirements
Motors:
Gearbox:
Limits:
Fiducials:
Encoders:
Air Cylinders:
Air Solenoids:
Lock/Clamp/Brake:

Final Mechanical Assembly and Testing Results

Tests performed by:

**Motor tuning parameters under different spacial orientations and environment**
Parameter		Set
PID Filter	KD:	[ Mirror - No drive ]
	KP:
	KI:
Accelerat on (pulses/sec^2):
Deceleration (pulses/sec^2):
Speed (pulses/sec):
Other:

Motion Parameters

**Rotary Stage (constrained)**
Distance from "home"	Position	Motor Counts	Physical Units	Time to Reach
Software Limits:	Forward			[ Mirror - No drive ]
Software Limits:	Reverse
Primary (inner) Limits:	Forward
Primary (inner) Limits:	Reverse
Secondary (outer) Limits:	Forward
Secondary (outer) Limits:	Reverse
Defined Positions	1
	2
	3
	4
	5
	6

"Coarse" if from optical interupter, "Fine" if from an encoder index pulse. Home is defined as zero counts.
Primary limits signal the controller to stop motion. Secondary limits cut motor power and require intervention to move out of them.

**Resolution of Stage**
Encoder	Counts/Inch	Counts/Millimeter	Counts/Degree
On Motor
On Stage

Gear reduction function:

Backlash:

Forward:
Reverse:

Repeatability:

Forward:
Reverse:

Fiducial:

Type:
Location:

Encoder:

On motor:
On stage:

Air Cylinders:
Air Solenoids:

Air pressure:

NOTES:

Mechanical Drawing(s) #D4325

Electronic Drawing(s) None = No electronics on this stage.