MU-251, MU-259, MU-451
The MU-251/259/451 analog output modules are designed especially for proportional control of technological systems.
The modules are based on 16-bit D/A converters supporting all common operating ranges. The appropriate output ranges can be selected independently for each output.
Outputs are short-circuit proof and protected against induced overvoltage (surge protection by TVS diodes).
The whole analogue output group is isolated from other circuits of module (power supply and RS-485 interface), but outputs are not isolated from each other.
Specifications
| Type | MU-251 | MU-451 | MU-259 |
|---|---|---|---|
| Analog outputs | 2x U | 4x U | 2x I |
| Output ranges | 0÷10V 0÷5V ±10V ±5V |
0÷20mA 4÷20mA |
|
| DAC resolution | 16-bit | ||
| Settling time | 10ms max. | ||
| Basic accuracy | better than 0.15% of FSR | ||
| Output load | >2kΩ | >3kΩ | <500Ω |
| Analog output isolation | 1kVDC (AOUT block against other circuits) | ||
| Supply voltage | 10÷30VDC | ||
| Power consumption | 2.2W max. | 2.4W max. | 3.0W max. |
| Housing & Dimensions | Modulbox 3M | ||
| Signal terminals | screw terminals, wire 2.5mm2 max. | ||

