Ultrasonic Flow Meters Manual

4.3

Startup

State

Page 21

When power is applied, the flowmeter enters the Startup state. In the Startup State, the flowmeter waits for up to 7 seconds for the Setup button to be pressed at which time the

Setup mode is entered and changes to the configuration can be made. If the setup button is not pressed, the flowmeter will enter the Run Mode and attempt to start flow measurement. If the transducers are not installed on the pipe, a fault will occur. The location of the Setup button is as follows:

Model 1:

a push-button switch on the controller motherboard.

SETUP BUTTON (white)

Model 2:

Model 3:

as for Model 1.

as for Model 2, plus a SETUP soft button appears on the display.

TRANSDUCER

INPUTS

Tx 1 Tx 2

INDICATOR

LIGHTS

SETUP BUTTON

SIGNAL

OUTPUTS mA Hz

FUSE

1A 250V (5 x 20)

POWER INPUT

DC AC

T D

MODE SWITCH

SD CARD

DATA LOG

(REMOVE)

RS485

RS232

USB ETHERNET

COMMUNICATIONS

CONNECTOR PANEL

COM

NC

NO

COM

NC

NO

COM

NC

NO

R1

R2

R3

PROCESS CONTROL RELAYS

(THREE EACH) 10A 250V AC

CIRCUIT BOARD LAYOUT

WARNING

INPUT POWER

LIMITS

AC INPUT

96VAC - 264VAC

50/60 Hz

DC INPUT

15 to 30 VDC

CAUTION risk of electric shock

The flowmeter indicates that it is in the Startup State as follows:

Model 1:

the Fault (red) LED is OFF and all yellow LEDs are at first ON and then turn OFF one by one, starting at LED1, at intervals of 1.5 seconds, so as to count down the 7 second pause.

Model 2:

as for Model 1, plus the display screen indicates:

Startup ...

Tap Setup to enter Setup Mode

Hold Setup for Zero Calibration

Configuration set #

(Searching for SD Card)

Below this, a “progress bar” counts off the 7 second delay.

Model 3:

as for Model 2, plus the SETUP soft button is available.

MODEL 1

Information Screen

Firmware Version, A01.00.00

Startup …

Tap Setup to enter Setup

Hold Setup for Zero Calibration

Configuration Set #1

(Searching for SD Card)

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MODEL 2

Information Screen

Firmware Version, A01.00.00

Startup …

Tap Setup to enter Setup

Hold Setup for Zero Calibration

Configuration Set #1

(Searching for SD Card)

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SETUP

MODEL 3

Ultrasonic Flowmeter