180
ACQ550-U1 User’s Manual
Embedded fieldbus
Preferred wiring diagram
Alternate wiring diagram
NOTES:
ON
ON
ON
28
29
30
31
32
SC
R S
cre
en
B +
Po
sitive
A - Negativ
e
AGND
SC
R S
cre
en
See Note 2: Shield
See Note 2
ACQ550 RS485:
Terminal Block -X1
Controller
G
-
+
R
See Note 3: Ground
See Note 4: Reference/Common
1. Use 3 Conductor Cable - 1 twisted triplet. Tie 3rd
wire to AGND: X1-31.
2. Tie shield wires together at Drive - Do Not terminate
at SCR.
3. Terminate shield ONLY at “Ground” terminal in the
4. Terminate AGND wire at "Reference" terminal in the
Controller.
Controller.
5. Set switch J2 to OFF. BUS termination is an active
network: Pull Up & Pull Down (BIAS) resistors are
on board the ACQ550 Drive.
6. NOTE: the transceiver in the ACQ550 is a full load
device. Only 31 ACQ550 drives may be connected
to a given EIA-485 segment without repeaters.
Q
Q
“Reference” terminal
Summary of Contents for ACQ550-U1-011A-6
Page 1: ...ACQ550 User s Manual ACQ550 U1 Drives 1 200 hp ...
Page 4: ......
Page 10: ...10 ACS550 U1 User s Manual Table of contents ...
Page 42: ...42 ACQ550 U1 User s Manual Start up control with I O and ID Run ...
Page 56: ...56 ACQ550 U1 User s Manual Control panel ...
Page 68: ...68 ACQ550 U1 User s Manual Application macros ...
Page 250: ...250 ACQ550 U1 User s Manual Fieldbus adapter ...
Page 266: ...266 ACQ550 U1 User s Manual Maintenance ...
Page 314: ...314 ACQ550 U1 User s Manual Index ...