OBL KIT-PRO UL - Page 28

File: UT-5601 Copyright © - OBL Metering pumps - All rights reserved
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blocks when the contact is open (or
vice-versa, depending on the N.O. or
N.C. contact).
OVERFLOW
ALARM (YES/NO)
LIGHT ALARM (YES/NO)
STOP OR WORK
In PPM, MLQ, and Percentage
modes, you can activate an alarm
(overflow) to block (STOP) or run
(WORK) the pump if the flow rate
calculation exceeds the flow rate set
during the calibration stage.
3.5 Alarm log
The alarm log contains all the triggered alarms. Select the reset icon to reset an alarm.
The alarms are summarised in Table .
Table 8 Alarms
ALARM
CODE
ALARM TYPE
DESCRIPTION
CAUSE
VISUAL
FEEDBACK
(SCREEN)
TOU01
ELECTRONICS
HARDWARE
TIMEOUT
Failed communication
between two
microcontrollers
FLASHING RED
CUR02
ELECTRONICS
HARDWARE
OVER CURRENT
The motor current
exceeds the limit
TEM03
ELECTRONICS
HARDWARE
OVER
TEMPERATURE
The temperature
exceeds the board
limits.
OVB04
ELECTRONICS
HARDWARE
OVER BUS
Voltage exceeds the
sheet limits
INR05
ELECTRONICS
HARDWARE
INRUSH
Inrush relays broken
TRI06
MOTOR
HARDWARE
TRIP
Motor short circuit
PRO07
FUNCTIONAL
PROXIMITY
Motor or Pump block
DFL08
FIRMWARE
DATA FLASH
Data setting error
FLASHING