ABUS Technologies UI Series of Big Digit Process Indicator - Manual (Page 9)

ABUS TECHNOLOGIES INC.
9
UI
7.2 Key Operation Instructions
1. Alarm setting: In the powered state press and hold SET key for more than 3 seconds, enter alarm
mode parameters setting menu. Press
2. <
SET key to read the following parameters one by one.
3. Rate setting: In powered state, press <
by Up and Down key. The factory setting is 1.00. Once the user want to set it to be other value.
then PV=Rate X (USP-LSP)+LSP. USP means Up limit, LSP means Down limits.
4. Zero point clear: In the displaying estate. without key operation, when the input zero point, press
and hold <
5. The instrument will return to the measuring estate without any operation for 25 seconds.
8. OPERATION
Example for Usage
Used with 2 wire transmitter. The instrument can supply DC 24V auxiliary power and isolate
analogue output 4~20mA. Select input signal mA.
9. MAINTENANCE
Troubleshooting
S. No. SPECIFICATIONS ELIMINATE
1 No display
Check all the connections and wiring to ensure them
being correct. Thoroughly check connections to power
supply terminals and signal input terminals.
2 Wrong display
Check if the PVF= 0.00 Check if the input signal is
conformity with the selected symbol.
3 Wrong control
In case instrument looses the control, check for the
output diagram connection is correct or check if the
components for output part are damaged.
4 UUUU, LLLL
When the instrument displays "UUUU", it means the
input signal exceeds the measured USP range. When
the instrument displays "LLLL, it means the input signal
exceeds the measured USP range. When the instrument
displays "LLLL", it means the input signal lower
measured LSP range, or input signal terminal
connection is contrary.