Endress+Hauser Tankvision NXA820 - 4.3 Field Connection Terminal Assignment (NXA820)

Wiring
15
4.2.4 Additional elements in the terminal compartment
4.3 Terminal assignment Field connection - Tank Scanner
NXA820
L00-NXA82xxx-04-00-00-xx-004
A: Power supply B: Fuse C: Status relay D: Fieldbus connection E: Ground F: System LAN Port G: Sync Link LAN port
H: Service LAN port I: Enderess+Hauser CDI port J: Display port K: USB port L: Weight & Measures locking switch
4.3.1 Field connection - Tankvision Tank Scanner
Symbol Meaning Remarks
Endress+Hauser CDI port Not used in the Tankvision instrument.
Display port For the connection of the local display in the housing cover.
Is connected on delivery.
USB port Reserved for future enhancements.
W&M
Weights & Measures Switch • :W&M parameters are unlocked and can be changed.
• :W&M parameters are locked and cannot be changed.
2 3
1
6
7
8
W &M
RESET
RESET
NXA Status
Relay
E
L+
L-
6
7
8
3
2
1
Fuse
POWER
10,5 ... 32V DC
2AT
10 11 12 13
10 11
12 13
MODBUS
A
B
C
D
F
G
E
H
I
J K
L
Terminal Whessoematic 550
1)
NXA820 - *1*********
1) For details → ä 17
Modbus EIA485
2)
NXA820 - *4*********
2) For details → ä 16
Sakura V1
3)
NXA820 - *8*********
3) For details → ä 16
10 - Data signal (-) A Data signal (-) B Data signal (+)
11 + Data signal (+) B Data signal (+) A Data signal (-)
12 not connected C Signal Common not connected
13 not connected S Capacitive Shield S capacitive shield
)
Ground Ground Ground