ABB IISAC01 Timer module

IF THE REMOTE PROGRAMMING RESISTOR OPENS, THE LOAD VOLTAGE OR LOAD CURRENT CAN INCREASE TO THE MAXIMUM RATING OF THE POWER SUPPLY. THEREFORE, USE MAKE-BEFORE- BREAK SWITCH CONTACTS BETWEEN EXTERNAL PROGRAMMING SOURCE AND THE PROGRAMMING J1 CONNECTOR. 3.5.1 REMOTE PROGRAMMING BY EXTERNAL RESISTANCE Voltage Channel A 5000 ohm potentiometer programs the supply output voltage from zero to full rated voltage. Front panel Voltage control is disabled. Front panel Current control remains active.

Remote Programming 

By External Resistance for Constant Voltage Current Channel A 5000 ohm potentiometer programs the supply output current from zero to full rated current. Front panel Current control is disabled. Front panel Voltage control remains active.REMOTE PROGRAMMING BY EXTERNAL VOLTAGE Voltage Channel A 0 to 5 Vdc variable power supply programs the supply output from zero to full rated voltage. Front panel Voltage control is disabled. Front panel Current control remains active.

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