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(e) ELECTRICAL CONNECTIONS

e.1 Connector Pin Assignments

All connections are made at connector J1 (telephone modular plug).

Models TOT-10 can be connected directly to the GFM or GFC. Model TOT-05

have to be connected with optional cable with stripped wires as described

below:

T1 (Yellow) - Analog input 0 to 5Vdc from transducer.

T2 (Green) - 5.0Vdc reference input (used only for TOT-10).

T3 (Black) - 12Vdc Power Supply input.

T4 (Red) - Power supply return (GND), analog input return (Common).

e.2 Jumper Assignments

JP1 - Division factor jumper (has to be installed during calibration,

See Calibration procedure).

Pins [1] and [2] select division 10

Pins [3] and [4] select division 100

Pins [5] and [6] select division 1000

Pins [7] and [8] select division 10000

JP2 - Input mode jumper

Pins [1] and [2] select 0 - 5VDC INPUT mode model TOT-05.

Pins [2] and [3] select 5 - 10 Vdc input mode model TOT-10.

CAUTION: Exceeding the following voltages will cause device

failure and/or hazardous conditions to exist:

TERMINAL NUMBER MAXIMUM VOLTAGE (VDC) MODE

T1 (YELLOW) 16 Voltage Input

T2 (GREEN) 16 Reference Voltage Input

T3 (BLACK) 16 Power Input

CAUTION: Make sure power is OFF when connecting or disconnecting

any cables in the system.

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1 2 3 4 5 6 7 8 9 10 11 12 ... 15 16

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Aalborg Totalizer Manual do Utilizador Página 7