Flintec FAA-26 - Manual (Page 13)

FAA-26, Technical Manual, Rev. 1.1, June 2014 Page 12 / 13
6. Operation
There are 3 LEDs and 2 adjustment rotary switches on the front panel of FAA-26.
The rotary switches should be at
“0“ positions for operation.
In operation rotary switch positions, T and R pins connection, and LEDs
announces are;
Analogue
Output Type
Gain Adj.
Sw. position
Zero Adj.
Sw. position
T and R pins
V/I LED
( after power
on )
Current
Open
circuited
On
Voltage
Short
circuited
Flash
Refer to
chapter 8 in case of the Err LED turns on.
The analogue output signal also gives information about the status of the system and
the weighing process to inform PLC as;
Condition
Current
output
Voltage
output
Operation X X
Programming X X
The weight is higher than the range
( Over signal to PLC )
24 mA 11 V
The weight is under than the zero range
(Under signal to PLC )
0 mA -4.0 V
“Error” signal to PLC
0 mA 0 V
“ADC is out of operating range” error to PLC
24 mA 11 V