
IM-P505-02-US
Issue 1
77
UTM20 Series Ultrasonic Transit-time Flowmeters
Code
Description
Correction
S43 HIGH FLOW
Flow rate is above high flow alarm
setting
Check flow rate and Set High setting
for Aux Output #1
S44 HIGH FLOW
Flow rate is above high flow alarm
setting
Check flow rate and Set High setting
for Aux Output #2
S45 LOW FLOW
Flow rate is below low flow alarm
setting
Check flow rate and Set Low setting
for Output #1
S46 LOW FLOW
Flow rate is below low flow alarm
setting
Check flow rate and Set Low setting
for Output #2
S47 LOW FLOW
Flow rate is below low flow aram
setting
Check flow rate and Set Low setting
for Output #3
S48 LOW FLOW
Flow rate is below low flow aram
setting
Check flow rate and Set Low setting
for Aux Output #1
S49 LOW FLOW
Flow rate is below low flow aram
setting
Check flow rate and Set Low setting
for Aux Output #2
S50 TOTAL OVERFLOW
Accumulated flow total is greater
than viewable digits
Check the totalizer units or reset
the flow total to clear the overflow
counter
S60 COMM TIMEOUT
Modbus master or BACnet device
communication packet
Check master device poll rate and
offline status Check wiring and
termination resistor setting
S61 MODULE TIMEOUT
Network timeout
Check communication settings and
wiring
S62 DISCONNECTED
Bluetooth connection timed out
—
S63 BLUETOOTH FAIL
Unable to initialize Bluetooth
Update firmware If error repeats,
repair or replace transmitter
S64 MODULE FAILED
Unable to initialize module
Reseat module and reboot
transmitter If error repeats, replace
module
S65 MODULE MISMATCH
Module installed does not match
settings
Replace module with correct module
Check card type settings
S67 DATA LOG ERROR
microSD card is missing or full
Check microSD card If data logging
is not required, disable data logging
S70 TEMP #1 LOW
Temp #1 is below low alarm setting
Check fluid temperature and RTD #1
Check alarm settings for Output #1
S71 TEMP #1 LOW
Temp #1 is below low alarm setting
Check fluid temperature and RTD #1
Check alarm settings for Output #2
S72 TEMP #1 LOW
Temp #1 is below low alarm setting
Check fluid temperature and RTD #1
Check alarm settings for Output #3
S73 TEMP #2 LOW
Temp #1 is below low alarm setting
Check fluid temperature and RTD
#1 Check alarm settings for Aux
Output #1
S74 TEMP #2 LOW
Temp #1 is below low alarm setting
Check fluid temperature and RTD
#1 Check alarm settings for Aux
Output #2