Bennett 3000 Spec 300 Series Instruction Manual Product Introduction
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419 LOWER I/O BOARD
The 419 Lower I/O Board is a low power circuit board that provides power, control, and/or temperature compensation to the hydraulics
of any Bennett electronic commercial and retail dispensers. Refer to the 419 Technical Manual for more information.
PERSONALITY BOARDS
A specific Personality Module is needed for the Current Loop Communication, Generic Current Loop Communication, RS-485
Communication, and Pulse Output for Fleet Management. The dispenser MUST have the correct module for the dispenser to
communicate properly. The following sections provides a description of each component of the personality module. Refer to the wiring
diagram included in the dispenser for wire, shunts, and field jumper wire connections.
BENNETT CURRENT LOOP & GENERIC CURRENT LOOP (P/N 121982)
Used with the Bennett 515 Box, TMX, Comdata, FIS-CAL, VeriFone Commander, Ruby, and Sapphire remote consoles. Bennett Current
Loop uses a 4-wire protocol. To be used with Gilbarco Passport, VeriFone Commander, Wayne Fusion, and Wayne Nucleus remote
consoles. Generic Current Loop uses a 2-wire protocol.
RS-485 RETAIL & RS485 FLEET FUEL COMMUNICATION (P/N 121992)
To be used with Allied NeXGen remote consoles for retail communication or a fleet management system for commercial use. The RS485
uses a 2-wire protocol. RS485 wires should be twisted together no less than 3 turns per foot to reduce the effects of electrical noise on
the communication circuit. Bennett highly recommends the use of twisted wires. Note: Belden shielded cable is accepted but the “drain”
must not be terminated.