Page 230 - 2019종합카다로그_Pressure gauge
P. 230

Contact function table


                                                            Contact function       Wiebrock
            Code             Wiring scheme
                                                      Ps1        Ps2       Ps3     code no.
            Single contact

                      Low alarm - Normal close



            Double contact - Common circuit

                    1    low alarm - Normal close
                     st
                     nd
                    2     low alarm - Normal close
            Double contact - Separated circuit


                     st
                    1    low alarm - Normal close
                    2     low alarm - Normal close
                     nd
            Triple contact - Common circuit

                     st
                    1    low alarm - Normal close
                     nd
                    2     low alarm - Normal close
                     rd
                    3    high alarm - Normal open
            Triple contact - Separated circuit

                    1    low alarm - Normal close
                     st
                    2     low alarm - Normal close
                     nd
                     rd
                    3    high alarm - Normal open
































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