Up to four (4) electrically isolated inputs can be connected to the MX411B-R module, including strain gage and inductive bridges, standardized voltage and DC current sources (20 mA) or current-fed piezoelectric (IEPE, ICP®) and piezoresistive transducers.
Transducer | MX411B‑R | Wiring diagram | |
---|---|---|---|
|
Strain gage, full bridge six-wire configuration |
● | |
|
Strain gage, half bridge five-wire configuration |
● | |
|
Strain gage, quarter bridge three- or four-wire configuration |
● * |
|
|
Inductive full bridge | ● |
|
|
Inductive half bridge | ● |
|
|
Piezoresistive transducer | ● |
|
|
Voltage, 10 V |
● |
|
|
Current-fed piezoelectric transducer (IEPE, ICP®) |
● † | |
|
Current, 20 mA | ● | |
The measurement channels are electrically isolated from each other and from the power supply. When using the adjustable transducer excitation, electrical isolation from the supply voltage is not required.
Status LEDs
The following table gives the descriptions for all LED states.
System LED | Description |
---|---|
Green | System is error free |
Red | System error |
Orange | System is not ready; boot procedure is running |
Orange flashing | System is not ready; download is active |
Channel LEDs | Description |
---|---|
Green | Channel is ready |
All orange | Boot procedure is running |
All orange flashing | Download is active |
Orange | Connection is newly assigned; transducer identification is running |
Green flashing, then green | TEDS data is being read |
Orange flashing, then green | Manual configuration; ignore TEDS |
Red | No sensor connected; channel error (incorrect parametization, connection error, invalid TEDS data); overloaded sensor supply |