The Allen-Bradley / Rockwell Automation 1756-OB32 is a 12/24V DC source digital output module
If battery charger is powered with incorrect settings
See specifications for this unit on IC695CMM002's website page
Manufacturer Series
Allen Bradley 20BD027A0AYNANC0 BMXFTA300 The Allen-Bradley / Rockwell AutomationAllen Bradley 20BD027A0AYNANC0 PowerFlex700 AC Drive, 480 VAC, 3 PH, 27 Amps, 20 HP Normal Duty, 15 HP Heavy Duty, IP20 Type 1, with conformal coating, No HIM (Blank Plate), Brake IGBT Installed, Without Drive Mounted Brake Resistor, Second Environment Filter per CE EMC directive (89 336 EEC), No Communication Module, Vector Control with 24V I O, No Feedback Spesification: Manufacturer : Rockwell Automation Brand : Allen Bradley Amperage Rating : 27 A