Instruction Manual

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The truth table for MDL-003 motor control is given below.
Table 5 MDL-003 motor control truth table
Position Sensors Control Input
Home Far end Direction Enable Clock
Motor status
Dis X X X X Stop
X Dis X X X Stop
Cond Cond L L Inactive Stop
Cond Cond L L Active Stop
Cond Cond L H Inactive Hold
Cond Cond L H Active Forward
Cond Cond H L Inactive Stop
Cond Cond H L Active Stop
Cond Cond H H Inactive Hold
Cond Cond H H Active Reverse
Trd Cond L L Inactive Stop
Trd
Cond L L Active
Stop
Trd
Cond L H Inactive
Hold
Trd
Cond L H Active
Forward
Trd
Cond H L Inactive
Stop
Trd
Cond H L Active
Stop
Trd
Cond H H Inactive
Stop
Trd
Cond H H Active
Stop
Cond
Trd
L L Inactive
Stop
Cond
Trd
L L Active
Stop
Cond
Trd
L H Inactive
Stop
Cond
Trd
L H Active
Stop
Cond
Trd
H L Inactive
Stop
Cond
Trd
H L Active
Stop
Cond
Trd
H H Inactive
Hold
Cond
Trd
H H Active
Reverse
Key:
Dis Disconnected
X N/A; motor state not dependent on the state of this variable
Cond Connected but not triggered
Trd Triggered
Document # GP-IN-MDL-003-CONTROLB-12 Page 11 of 13