Xylem FM500 ULTRASONIC FLOW METERS - Manual (Page 21)

Page 21
RS232
USB ETHERNET
RS485
PROCESS CONTROL RELAYS
(THREE EACH) 10A 250V AC
R1
R2
R3
COM
NC
NO
COM
NC
NO
COM
NC
NO
TRANSDUCER
INPUTS
Tx 1 Tx 2
RED (+) RED (+) BLK (-) BLK (-) GRN GRN
mA Hz
POS (+) NEG (-) GRN
SIGNAL
OUTPUTS
NEG (-) POS (+)
DC AC
DC (+) DC (-) GRN AC LINE AC NTRL
POWER INPUT
SD CARD
DATA LOG
(REMOVE)
MODE SWITCH
T D
INDICATOR
LIGHTS
COMMUNICATIONS
CONNECTOR PANEL
WARNING
INPUT POWER
LIMITS
AC INPUT
96VAC - 264VAC
50/60 Hz
DC INPUT
15 to 30 VDC
SETUP BUTTON
1A 250V (5 x 20)
FUSE
CAUTION
risk of electric shock
RED (+) BLK (-) GRN
CIRCUIT BOARD LAYOUT
SETUP BUTTON (white)
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:
The flowmeter indicates that it is in the Startup State as follows:
Model 1: a push-button switch on the
controller motherboard.
Model 2: as for Model 1.
Model 3: as for Model 2, plus a SETUP soft
button appears on the display.
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.
Tap Setup to enter Setup
Hold Setup for Zero Calibration
Startup …
[£ £ £ £ ¢ ¢ ¢ ]
Information Screen
Configuration Set #1
Firmware Version, A01.00.00
(Searching for SD Card)
SETUP
Tap Setup to enter Setup
Hold Setup for Zero Calibration
Startup …
[£ £ £ £ ¢ ¢ ¢ ]
Information Screen
Configuration Set #1
Firmware Version, A01.00.00
(Searching for SD Card)
MODEL 1
MODEL 2
MODEL 3
4.3
Startup
State
Ultrasonic Flowmeter