Function selection, Reset function, Signal out – Liquid Controls IT200N User Manual

Page 10: Tb1-3, Tb1-4, Miscellaneous

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Original mode

Sponsler, Inc.

IT200N Remote Rate Indicator

pg. 10

DOC#: MN-200N-D.DOC

FUNCTION SELECTION

Reset Function

Reset is valid only to load a new calibration factor.
Reset is initiated externally by placing a magnet in the proximity of reset S6 located on the Display
P.C.B. and indicated on the enclosure label as ‘RESET’.

FIGURE 4

MISCELLANEOUS

Factored Digital Pulse Output

This signal output is an open drain configuration that can sink 1A continuously. The maximum drain
voltage should not exceed 150VDC (V+). A pull-up resistor must be in series with V+ and TB1-3. The
output is a 2ms negative pulse for each engineering unit i.e. 1 pulse for each gallon, lb., etc..

Typical Configuration-

IT200M

SIGNAL OUT +

SIGNAL OUT –

(V-)

V+

TB1-3

TB1-4