7CH220T_E_0 DATE : 16/01/2007 REV. 0.0 7CH220T(110T) ONE QUADRANT CONTROLLER FOR PM 180 VDC MOTORS - USER’S GUIDE -

16/01/2007 7CH220T_E_0 1 - INTRODUCTION - The controller 7CH220T(110T) is a 1 quadrant chopper for PM dc motors with voltage feedback and 230Vac (115Vac) mainsoperated. The MOSFET power stage operating with pwm 18 KHz. The ripple of the current is very low so the efficiency of the system is very high . The chopper is designed in accordance with the most important EC standards. - FEATURES - POWER SUPPLY 230 VAC – 50/60 Hz (115 VAC) RATED CURRENT 2 A (DEPENDS ON DISSIPATION) MAX CURRENT ( Ta = 25°C) 6 A FREQUENCY 18 KHz OPERATING TEMPERATURE -10°C / 40°C SPEED REFERENCE POTENTIOMETER 10 K VOLTAGE...

16/01/2007 7CH220T_E_0 3 - I/O CONNECTOR - J1 CONNECTOR: Pin 1: dc Motor 180 Vdc (90 Vdc) Pin 2: dc Motor 180 Vdc (90 Vdc) J2 CONNECTOR: Pin 1: 230 VAC (115VAC) Pin 2: Ground Pin 3: 230 VAC (115VAC) J3 CONNECTOR: Pin 1: Positive Potentiometer Supply Pin 2: Central Potentiometer Pin 3: Negative Potentiometer Supply Pin 4: Enable input. POWER AND CONTROL CONNECTIONS: SAURO CONNECTORS