Усилители для пропорциональных клапанов давления VT-VRM1-1-1X

Description Component series 1X Analog, Euro-card format For valves: DBG, DRG Features Differential input for voltage Enable input Ramp generator PWM output stage with 4-quadrant operation Angle of rotation controller of the actual value potentiometer LED displays for various operating states Type code 01 Valve amplifiers for control of DC motor pressure valves with electrical feedback 02 For valves: DBG, DRG 03 Component series 10 ... 19 (10 ... 19: unchanged installation and connection dimensions) 01 02 03 Technical data Position transducer Sensor supply Auxiliary voltage for potentiometer connection U V 15 (Imax = 30 mA) Supplementary information Anschlussart 15-pole male multipoint connector, DIN 41615, design H Ambient temperature range 1) ϑ °C ​0 … ​45 Weight m kg 0.4 1) Output stages feature temperature monitoring. Adjustment options Command value offset 1) % 0 ... 50 Amplitude attenuator for command value % 20 ... 100 Ramp time up/down Ramp 1 t s 0.04 … 1.6 1) Valve can be overridden. Before offset adjustment, set the command value attenuator to minimum and apply a command value of 0 V. Analog outputs Motor connection Maximum output current Imax A 8 A Minimum motor inductance Lmin mH 1 mH Analog inputs Command value Voltage (differential input) U V ​0 ... ​10 Voltage (differential input) Input resistance R kΩ ≥ 100 position value Voltage U V ​0 … ​15 Voltage supply Operating voltage Nominal U V 24 Lower limit value UB(t)min V 21 Upper limit value UB(t)max V 35 Ripple % Current consumption max. Imax A 6 No load I A 0.2 Digital inputs Enable On (active) U V 10 ... 30 Off (inactive) U V 0 ... 3 Inverter On (active) U V 10 ... 30 Off (inactive) U V 0 ... 3 General Component series 1X Type of electronics Analog Design Euro-card (For applications outside these values, please consult us!) Operating and display elements LED displays power Operating voltage H2 Maximum current H3 Fault recognition The jumpers are pre-set to fixed settings and must not be changed. The information only serves for control purposes. Jumper Factory setting Comment J1 open ‒— J2 Closed (pin 2 and 3) Differential input activated J3 closed Controller and output stage enable J4 Closed (pin 1 and 2) Position controller activated J5 open Anchor voltage control deactivated PCB labeling (description) Factory setting Front plate labeling nmax (command value attenuator) Right stop (maximum) Gw tint (ramp time) Left stop (minimum) t noffs (zero point) Right stop (minimum) Zw Xp (controller settings) Right stop IxR Left stop (minimum) IA (current limitation) Right stop (no limitation) Symbols/Circuit diagrams 1 Differential input 2 Command value inversion 3 Ramp generator 4 Zero point setting 5 Command value attenuator 6 Angle of rotation controller 7 Maximum current limitation 8 Clocked and regulated motor current output stage 9 Enable 10 Output stage enable 11 Temperature sensor 12 Power supply unit Project planning information Amplifier pin assignment VT-VRM1-1-1X Valve pin assi