Development of a Pneumatically Driven Cell for Low Cost Automation

Table 1

Table of logical correspondence.

	Notation	Match logic
Input variable
Manual actuation button	I1	Activated button—I1 = 1
Part presence sensor in the magazine	I2	Activated sensor—I2 = 1
Extended position sensor pneumatic cylinder A	I3	Activated sensor—I3 = 1
Retracted position sensor pneumatic cylinder A	I4	Activated sensor—I4 = 1
Extended position sensor pneumatic cylinder B	I5	Activated sensor—I5 = 1
Retracted position sensor pneumatic cylinder B	I6	Activated sensor—I6 = 1
Extended position sensor pneumatic cylinder C	I7	Activated sensor—I7 = 1
Retracted position sensor pneumatic cylinder C	I8	Activated sensor—I8 = 1
Signal	I9	Operation end
Output variables
Pneumatic cylinder A	O1	Extended pneumatic cylinder 1—O1 = 1
Pneumatic cylinder B	O2	Extended pneumatic cylinder 2—O2 = 1
Pneumatic cylinder C	O3	Extended pneumatic cylinder 3—O3 = 0