PLS168
15 Second Timer with Reset                                                    
8-6-87                                                                        
                                                                              
                                                                              
                                                                              
                                                                              
                                                                              
                                                                              
.-----------H---------L---------H---H
.-----------H--------LH--------HL---H
.-----------H-------LHH-------HLL---H
.-----------H------LHHH------HLLL---H
.-----------H-----LHHHH-----HLLLL---H
.-----------H----LHHHHH----HLLLLL---H
.-----------H---LHHHHHH---HLLLLLL---H
.-----------H--LHHHHHHH--HLLLLLLL---H
.-----------H-LHHHHHHHH-HLLLLLLLL---H
.-----------HLHHHHHHHHHHLLLLLLLLL---H
.-----------HHHHHHHHHHHLLLLLLLLLL---H
.-----------L----------LLLLLLLLLL---H
A-----------LHHHLLLLHLLLLL----L-----H
A-----------HHHHLLLLHLLHHHLLLLHLL---L
0000000000000000000000000000000000000
0000000000000000000000000000000000000
0000000000000000000000000000000000000
0000000000000000000000000000000000000
0000000000000000000000000000000000000
0000000000000000000000000000000000000
0000000000000000000000000000000000000
0000000000000000000000000000000000000
0000000000000000000000000000000000000
0000000000000000000000000000000000000
0000000000000000000000000000000000000
0000000000000000000000000000000000000
0000000000000000000000000000000000000
0000000000000000000000000000000000000
0000000000000000000000000000000000000
0000000000000000000000000000000000000
0000000000000000000000000000000000000
0000000000000000000000000000000000000
0000000000000000000000000000000000000
0000000000000000000000000000000000000
0000000000000000000000000000000000000
0000000000000000000000000000000000000
0000000000000000000000000000000000000
0000000000000000000000000000000000000
0000000000000000000000000000000000000
0000000000000000000000000000000000000
0000000000000000000000000000000000000
0000000000000000000000000000000000000
0000000000000000000000000000000000000
0000000000000000000000000000000000000
0000000000000000000000000000000000000
0000000000000000000000000000000000000
0000000000000000000000000000000000000
0000000000000000000000000000000000000
H                                    
