HART protocl OEM pressure transmitter Module SE634A PCB circuit board 4 to 20mA output Pressure transmitter accessoriesHART pressure circuit board Pressure transmitter board card
The SE634A with HART-protocol is compact.
| Power supply (polarity protected) | |
| Supply voltage | 9-45 VDC |
| Input | |
| 2-wire sensor | Such as:2-wire resistor, magnetic float ball, magnetic rotating pole, etc |
| 3-wire sensor | Such as:3-wire resistor, E+H Ceracore II, E+H Ceracore M, etc. |
| 4-wire sensor | Such as:4-wire resistor, all bridge sensors, etc. |
| mV | Such as: external voltage, etc. |
| Sensor supply | Constant voltage,constant current |
| Output signal | |
| 2-wire-system | 4...20 mA with superimposed communication signal for HART protocol |
| Signal on alarm | 3.8 mA/22.8mA others on request |
| Load | Max.(Vpower supply -12 V)/0.02 A |

