Section 4 - Programming MC122 - MCP-4J Control Unit
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Encoder Menu Screen
Ratio Compensation
Ratio Compensation Pulses/Repeat Length - The scaling factors used to calculate the correction factor.
If the encoder type “Others” is entered in the Initial Setup (Wizard), it is necessary to input the encoder parameters on
this screen. The following tables may be helpful:
Red Encoder Wheel Black Encoder Wheel
Pulses Setup Circumference Pulses Setup Circumference
1000
Metric 250 mm
1000
Metric 254 mm
Imperial 9.84 inches Imperial 10.0 inches
500
Metric 250 mm
500
Metric 254 mm
Imperial 9.84 inches Imperial 10.0 inches
250
Metric 250 mm
250
Metric 254 mm
Imperial 9.84 inches Imperial 10.0 inches
x2