Instruction manual

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3. LOAD SIDE ENCODER
3.2.4 Renishaw make linear encoder (Incremental type)
(1) Specifications
Item Specifications
Model RGH26P RGH26Q RGH26R
System Optical system
Effective measurement length Maximum length 70000mm
Resolution 5 m 1 m 0.5 m
Accuracy (20 ) 3 m/m (when compensation is made between two points)
Supply power voltage 5V 5%
Current consumption Max.230mA
Rated response speed (Note 1) 4.0m/s 3.2m/s 1.6m/s
Maximum response speed 5.0m/s 4.0m/s 2.0m/s
Operating temperature range 0 to 55 (non-freezing)
Operating humidity range 10 to 90%RH (non-condensing)
Storage temperature range 20 to 70 (non-freezing)
Dust tightness water tightness IP50
Vibration resistance 100m/s
2
(55 to 2000H Z )
Shock resistance 1000m/s
2
(1/2sin, 11ms)
Output signal
Serial communication compatibility
(Z phase data included, serial communication of reference mark data is also is made) (Note 3)
Output cable Renishaw make N-15 PIN Dtype Dtype plug (0.5m)
Encoder cable Refer to 4) in this Section and fabricate the cable.
Note. 1. Use at the rated speed or less.
2. A home position return cannot be made if there is no linear encoder home position (reference mark).
(2) Linear encoder unit structure
Always set an linear encoder home position (reference mark).
Increasing direction
RENISHAW RGH26
Decreasing direction