Varec 2920 - Product Order Code: N2920-Aa-1-CC-0-N-2-G-H-I

4 Wiring
Varec, Inc. 29
Product Order Code: N2920-aa-1-cc-0-N-2-g-h-i
The following terminals apply to a 2920 FTT with DC power, no limit switches, 4 digital inputs,
and optional analog input/analog outputs. Other product options can be variable as shown in
the table below.
N2920
AT
FC
FM
1
BP
MB
MS
LJ
0N2
N
A
B
C
0
1
A
B
C
Digital Display and
Main Junction Box
Terminal Board Abbreviation Le
g
end:
A COM Analo
g
Common
AI Analog Input
AOx Analo
g
Output
A +24 V Analo
g
+24 Volt Power Output
B+ Power +
B- Power -
C 1 Bi-Phase Mark: Interchangeable
MODBUS: -TX/-RX
Space
TankWay: Computer (RXD)
C 2
Bi-Phase Mark: Interchan
g
eable
MODBUS: +TX/+RX
Mark
TankWay: Encoder (TXD)
D I x Digital Input x
D I COM Di
g
ital Input Common
DOxx Di
g
ital Output
HART+* + Ex d HART (Non-I.S. models)
HART-* - Ex d HART (Non-I.S. models)
R T D x Resistance Temperature
Detector x
* See the I.S. HART Junction Box section for
I.S. HART terminals, when I.S. HART option
is selected.