The loader wires connect to power terminals or terminals on the I/O modules inside the control enclosure. The number of loaders and options in the conveying system will determine the number of connections that are required.

Refer to the electrical prints included with this manual for all electrical connections to the loader control. All loader outputs are 24 VDC and all demand and fill sensor inputs are 24 VDC.

A general list of loader electrical connections is included in the appendix.

WIRING LOADERS TO THE B32

IMPORTANT: Always refer to the wiring diagrams that came with your controls before making electrical connections. The diagrams show the most accurate electrical component infor- mation.

The B32 can run eight vacuum pumps and one backup pump. Refer to the electrical prints included with this manual for all electrical connections to the loader control. All pump outputs are 24 VDC and all overload inputs are 24 VDC.

WIRING PUMPS TO THE B32

The B32 can operate up to 32 purge valves, which are used to remove material from the lines at the end of a loading cycle. Since purge valves are located at the material source instead of at the loader, separate wiring connections to the B32 are required.

WIRING PURGE VALVES TO THE

B32

(OPTIONAL)

UGC007/0702

Basic 32 Loader Control

INSTALLATION 3-7