Page 220 - 2019종합카다로그_Pressure gauge
P. 220

Contact function table


                                                       Contact function  Wiebrock
            Code          Wiring scheme                                          Slot sensor
                                                    st
                                                               nd
                                                               nd
                                                   1    contact  2    contact  code no.
                     Contact make when                                            Normal use
                     pointer reachse setpoint                                     high alarm
                     (Normal open - NO)                                             system


                     Contact break when                                           Normal use
                     pointer reachse setpoint                                      low alarm
                     (Normal close - NC)                                            system




                          nd
                     st
                     1   and 2    contact make                                    Normal use
                     when pointer reaches                                        high and hihigh
                     setpoint                                                     alarm system
                     1   contact make                                             Normal use
                     st
                     nd
                     2    contact break                                           failsafe high
                     when pointer reaches                                        and low alarm
                     setpoint                                                       system
                     st
                     1   contact break
                     nd
                     2    contact make                                            Normal use
                     when pointer reaches                                         high and low
                     setpoint                                                     alarm system
                     1   and 2    contact break                                   Normal use
                     st
                          nd
                     when pointer reaches                                         low and lolow
                     setpoint                                                     alarm system
































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