In addition to the user programmable parameters available in every control, many different expansion boards are available from Baldor to further customize the control to most any application. Expansion boards are categorized by compatibility into two groups: Group 1 and Group 2, see Table 1-1.
Claims for purchase price refunds, repairs, or replacements must be referred to BALDOR with all pertinent data as to the defect, the date purchased, the task performed by the control, and the problem encountered. No liability is assumed for expendable items such as fuses.
Safety Notice This equipment contains voltages that may be as great as 1000 volts! Electrical shock can cause serious or fatal injury. Only qualified personnel should attempt the start-up procedure or troubleshoot this equipment. This equipment may be connected to other machines that have rotating parts or parts that are driven by this equipment.
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WARNING: Be sure the system is properly grounded before applying power. Do not apply AC power before you ensure that all grounding instructions have been followed. Electrical shock can cause serious or fatal injury. WARNING: Do not remove cover for at least five (5) minutes after AC power is disconnected to allow capacitors to discharge.
Section 2 Expansion Board Description Isolated Input Expansion Board Catalog No. EXB003A02 Catalog No. EXB003A03 Catalog No. EXB003A04 – Not compatible with 19H and 20H. Catalog No. EXB003A05 – Not compatible with 19H and 20H. Features: Mounting Group 1 Optically Isolated Inputs Table 2-1 defines the specifications of the Isolated Input Expansion Board.
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Figure 2-1 Expansion Board/Motor Control Board Relation EXB003A02 EXB003A03 The external trip (Motor T–Stat) on terminals 16 & 17 of the motor control board is still available with the expansion board installed. Terminal tightening torque is 7 lb–in (0.8 Nm) maximum.
Do not proceed if you are unsure of the safety precautions described. If you have any questions, contact BALDOR before you proceed. Remove the expansion board from the shipping container. Remove all packing material from the board.
AC Controls (For all 15H Inverter, 21H Line Regen Inverter, 18H Vector, 22H Line Regen Vector and 23H Servo). Single Expansion Board Installation Procedure: Be sure drive operation is terminated and secured. Remove all power sources from the control. Wait at least 5 minutes for internal capacitors to discharge. Remove the four (4) Phillips head screws ( turn) that secure the control cover.
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AC Controls Single Expansion Board Installation (Continued) Figure 3-1 Single Expansion Board Installation Expansion Board Motor Control Board Terminal tightening torque is 7 lb-in (0.8 Nm) maximum. Figure 3-2 Single Expansion Board Installation #6 Screw Group 1 or 2 Expansion Board Sheet Metal Mounting Plate Installation 3-3...
AC Controls (Continued) Dual Expansion Board Installation Procedure: Be sure drive operation is terminated and secured. Remove all power sources from the control. Wait at least 5 minutes for internal capacitors to discharge. Remove the four (4) Phillips head screws ( turn) that secure the control cover.
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AC Controls Dual Expansion Board Installation (Continued) 12. When complete, install the control cover using the four (4) Phillips head screws ( turn). (For A & B size, install four screws that secure the cover. On floor mounted G size enclosures, close the enclosure door).
SCR DC Controls (For 19H and 20H SCR DC Controls). Single Expansion Board Installation Procedure: Be sure drive operation is terminated and secured. Remove all power sources from the control. Wait at least 5 minutes for internal capacitors to discharge. Slide the expansion board male connector into the female connector of the control board.
SCR DC Controls (Continued) Dual Expansion Board Installation Procedure: Be sure drive operation is terminated and secured. Remove all power sources from the control. Wait at least 5 minutes for internal capacitors to discharge. Slide the Group 1 board male connector into the female connector of the control board.
Note: The diagnostic screens (Digital I/O) can be used to verify proper operation of the inputs. Refer to the motor control manual. Figure 4-1 Typical Connections EXB003A02 and A03 Figure 4-2 Typical Connections EXB003A04 and A05 (Not compatible with 19H and 20H) Terminal tightening torque is 7 lb–in (0.8 Nm) maximum.
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BALDOR ELECTRIC COMPANY P.O. Box 2400 Fort Smith, AR 72902–2400 (501) 646–4711 Fax (501) 648–5792 Baldor Electric Company Printed in USA MN1314 4/99 C&J2500...