
DC Current Or Voltage 1 In 3 Out |

Selection Guide |
| M100-DM3 | One input three outputs |
Typical Applications |
| The M100-DM3 takes 1 DC Input and provides 3 isolated outputs all directionally proportional to the input. The outputs can all be of the same D.C. Value or can be diffrent. Typically this product is used to prevent earth loops between measuring devices. For example the M100-DM3 could have its input signal provided by a M100-WA4 watt transducer with 4-20mA output. The 3 outputs from the M100-DM3 could be as follows: |
| Output A = 4-20mA fed to a PLC |
| Output B = 0-20mA fed to an analogue meter scaled in kW |
| Output C = 1-5V fed to a chart recorder |
| The isolation between the Input/Output/Case is 1.5kV |
| and the isolation between each output is 500V |
Technical Specification |
| INPUT | |
| Rated value In | ±0-1/5/10/20 & 4-20mA |
| Voltage drop | 20mV |
| Rated value Un | ±20mV...10V |
| Impedance | 100kOhm / volt |
| Working Range | ±125% In |
| Overload Continuous | 4 x In |
| Overload Continuous | 1.5 x In |
| OUTPUT | |
| Rated value mA | 0-1/5/10/20 & 4-20mA |
| Load Resistance | 10/2/1/0.5 kOhm |
| Rated value volts | 0-5/10&1-5V |
| ADJUSTMENT | |
| Zero | ±2% |
| Span | ±10% |
| AUXILIARY | |
| A.C. Voltage | 115/230/400V(±25%/45-65Hz/<2VA) |
| D.C. Voltage | 24/48/110V(±20% / |
| galvanically isolated / <3W) | |
| WEIGHT&CASE SIZE | Approx 0.4kg. 100mm case |
| INSULATION | |
| Test Voltage | 1.5kV between Input/Output/Case |
| 500 volt between each output |
Ordering Information |
| Product Code | Input In | Output | Aux | Freq | Options |
| M100-DM3 | 1mA | A=1mA | 230V | 50Hz | |
| B=4-20mA | |||||
| C=10V |
Options |
| 1 | Non standard inputs / outputs as far as technically viable |
| 2 | A.C. Auxiliary in range 57.7 to 450 volts |
| 3 | Calibration at temperature other than 23șC |
Data Sheet in PDF Format Available here
Contact sales: sales@hobut.co.uk