Bennett 3000 Series - Hydraulic Components Overview

Bennett 3000 Spec 300 Series Instruction Manual Service & Troubleshooting
51
TS4 RS485 Controller (Optional)
The TS4 connections uses a 3-pin header for RS485 communication for a pulse output signal for a Tank Gauge.
Pin Description
17 (orange) RS485 (+ positive)
18 Not Used
19 (brown) RS485 (- negative)
LIGHT EMITTING DIODES
There are several LEDs that can be used for troubleshooting. . If the Pulse Output Board is communicating with the third party interface
system, the LEDs are constantly blinking. If it is not communicating with the third party interface system then the “Transmit” LED for that
side will be on constantly and the “Receive” LED will be off. See the table below for more information.
HEARTBEAT (LED D1) FLASH SEQUENCE
 1 Flash – No Communication
 2 Flashes – Side 1 Communicating
 3 Flashes – Side 2 Communicating
 4 Flashes – Both Sides are Communicating
LED
Color
Description
D1
Red
Heartbeat = Blinks at the rate of a normal heartbeat.
D2
Red
H1 = Handle Switch Side 1
D4
Red
P1 = Pulse Output (719 CPU Communication) Side 1
D5
Red
H2 = Handle Switch Side 2
D7
Red
A1 = Authorization Signal Side 1
D9
Red
P2 = Pulse Output (719 CPU Communication) Side 2
D10
Red
A2 = Authorization Signal Side 2
D12
Green
RX = Receive
D13
Red
TX = Transmit
D16
Yellow
T/R = Transmit/Receive
SATELLITE BOARD (OPTIONAL – P/N 135146))
The Satellite Board is used to control the valve in the satellite unit and to receive handle signals from the satellite unit. This board is
located in the Master unit and the field wires to the valve and the handle from the satellite connects to the board. The optional satellite
“in use” light will illuminate when the satellite handle is raised. Refer to the Satellite Kit Installation Instructions for detailed information.