Page 77 - Schroeder - Accessories
P. 77

Electronic Temperature Switch



                                                                                                               Air Breathers
                                   male electr. conn.
                                   4pole/5pole
                                                                                                                   Suction
                                                                                                                Separators
                                                                                                                     and
                                                                                                                  Strainers

                                                                                                                  Oil Sight
                                                                                                                   Glasses


                                                                                                                 Electronic
                                                                                                                  Sensors

                                     hex. SW27
                                                                                                                Fluid Level
                                                                                                                 Indicators











             All the settings available on the ETS 320 are combined in 2 easy-to-navigate menus. To prevent unauthorized   Setting
             adjustment of the instrument, a programming lock can be set                       Options

             Setting range of the switching points and switch-back hystereses:
             Switching Point Function                  Window Function
                  Switching                                 lower Switch   Upper Switch
             Unit  point       Hysteresis  Increment*   Unit  Value    Value      Increment*
             °C   -22.0 .. 100.0  1.0 .. 178.0  1.0    °C   -23.0 ..   99.0  -22.0 .. 100.0  1.0
             °F   -10.0 .. 212.0  2.0 .. 320.0  2.0    °F   -12.0 .. 210.0  -10.0 .. 212.0  2.0
             * All ranges given in above tables are adjustable by increments shown







                ■ Switching mode of the switching outputs     ■ Switch-on and switch-off delay adjustable from   Additional
               adjustable (switching point function or window   0 .. 750 seconds
               function)                                 ■ Choice of display (actual temperature, peak   Functions
                ■ Switching direction of the switching outputs   temperature, switching point 1, switching point
               adjustable (N/C or N/O)                  2, display off)











             Pin  ETS 326-2   ETS 326-3                     Pin  ETS 328-5                     Pin
             1    +U B        +U B                          1    +U B              4  3        Connections
                                                                                    5
             2    SP 2        Analog                        2    Analog
             3    O V         O V                           3    O V               1  2
             4    SP 1        SP 1                          4    SP 1
                                          M12x1, 4 pole     5    SP 2         M12x1, 5 pole


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