3/3-way directly operated servo valves for the flow (LRWD2) and
| Power supply | 24 VDC +/- 10%, max absorption 1.5 A |
| Command signal | +/- 10 V 0 - 10 V 0 - 20 mA |
| Hysteresis | 1% FS LRWD2 - 0,2% FS LRPD2 |
| Linearity | 1% FS LRWD2 - 0,3% FS LRPD2 |
| Switching time | see the following pages |
| Working temperature | from 0 to 50° C |
| Relative humidity of air | max. 90% |
| Direction of assembly | any |
| Maximum flow rate at 6 bar ΔP 1 bar | 450 Nl/min LRWD2 - 700 Nl/min LRPD2 690 Nl/min LRWD2 - 950 Nl/min LRPD2 |
| Medium | filtered compressed air, unlubricated, according to ISO 8573-1 class 3.4.3, inert gas |
| Supply pressure | -0,9 to 10 bar |
| Leakage | < 1% of maximum flow rate |
| Electrical connection | male connector M12 8 poles |
| L | SERIES: L = proportional servo valves |
| R | TECHNOOLOGY: R = rotating spool |
| W | VERSION: W = flow control |
| D | ELECTRONICS: D = digital |
| 2 | MODEL: 2 = compact DIN-RAIL |
| 3 | FUNCTION: 3 = 3/3 way |
| 4 | NOMINAL DIAMETER: 4 = 4 mm 6 = 6 mm |
| 1 | INPUT COMMAND SIGNAL (Setpoint): 1 = +/- 10 V 2 = 0-10 V 4 = 4-20 mA |
| A | FEEDBACK SIGNAL: A = internal encoder |
| 00 | CABLE: 00 = no cable |