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Fieldbus control 287
Preferred Wiring Diagram
Alternate Wiring Diagram
R
Building Automation Controller
ACS320: EIA-485
Terminal Block - X1C
23
24
25
26
S
CR S
cr
e
en
B
+
P
o
si
ti
ve
A -
Ne
g
a
ti
v
e
AG
ND
+
G
-
PREFERRED WIRING:
4 Conductor with Shield
See note 2: Shield
See note 3: Ground
See note 4: Reference/Common
See note 5
Jumper J701
Notes
:
1. Use 4 Conductor cable - 2 twisted pair.
Tie 3rd and 4th wire (2nd pair) to AGND:X1-C26.
2. Tie shield wires together at Drive -
Do not terminate at SCR (Shield)
3. Terminate shield ONLY at “Ground” terminal
in the Building Automation Controller.
4. Terminate AGN wire at “Reference” terminal
in the Building Automation Controller.
5. Set jumper J701 to OFF. See jumper position details on page
BUS termination is an active network.
Pull Up and Pull Down (BIAS) resistors are on board in the ACS320 drive.
R
Building Automation Controller
ACS320: EIA-485
Terminal Block - X1C
23
24
25
26
S
CR S
c
re
e
n
B
+
P
o
si
ti
ve
A -
Ne
g
a
ti
ve
AG
ND
+
G
-
ALTERNATE WIRING:
2 Conductor with Shield
See note 3: Reference/Common
See note 2
Jumper J701
Notes
:
1. 2 Conductor cable - Tie Shield Wires to AGND:X1-C26
Do not terminate at SCR (Shield)
2. Set jumper J701 to OFF. See jumper position details on page
.
BUS termination is an active network:
Pull Up and Pull Down (BIAS) resistors are on board in the ACS320 drive.
3. Terminate Shield at the “Reference” terminal
in the Building Automation Controller.
Содержание ACS320 series
Страница 1: ...ABB drives User s manual ACS320 drives 0 5 to 30 hp ...
Страница 4: ......
Страница 18: ...18 Safety ...
Страница 28: ...28 Operation principle and hardware description ...
Страница 56: ...56 Electrical installation ...
Страница 142: ...142 Program features Connection diagram example ACS320 xx xxxx x ...
Страница 282: ...282 Actual signals and parameters ...
Страница 358: ...358 Fieldbus control ...
Страница 376: ...376 Fault tracing ...
Страница 382: ...382 Maintenance and hardware diagnostics ...
Страница 407: ...Dimension drawings 407 Frame size R2 NEMA 1 Frame size R2 IP20 NEMA 1 3AUA0000051097 A ...
Страница 409: ...Dimension drawings 409 Frame size R3 NEMA 1 Frame size R3 IP20 NEMA 1 3AUA0000051118 A ...
Страница 411: ...Dimension drawings 411 Frame size R4 NEMA 1 Frame size R4 IP20 NEMA 1 3AUA0000051133 A ...
Страница 412: ...412 Dimension drawings ...
Страница 413: ...Index Numerics A B C D E F G H I K L M N O P R S T ...
Страница 442: ...www abb com drives www abb com drivespartners 3AUA0000062599 Rev E EN EFFECTIVE 2016 07 05 Contact us 3AUA0000062599E ...