Bennett 3000 Spec 300 Series Instruction Manual Service & Troubleshooting
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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. Note: Refer to the
wiring diagram included in the dispenser for wire, shunts, and field jumper wire connections if applicable.
BENNETT CURRENT LOOP & GENERIC CURRENT LOOP PERSONALITY BOARD(P/N 121982)
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.
Current Loop communication uses terminal strips TS1 (side 1) and TS2 (side 2). The figure below shows the typical 719 CPU Board layout
for a current loop personality module.
COMPONENT DESCRIPTION
The following is a description of the terminal strips and pinouts used on the Bennett Current Loop and Generic Current Loop personality
module.
TS1 Side 1
Pin Description
1 (orange) Data (+ positive)
2 (yellow) Data (- negative)
TS2 Side 2
Pin Description
1 (orange) Data (+ positive)
2 (yellow) Data (- negative)
LIGHT EMITTING DIODES
There are several LEDs shown in the figure above that can be used for troubleshooting. See below for more information.
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