Page 78
© Copyright 2021 ABB. All rights reserved.
Figure 6
-
1: Controller Connectors for QS840 and QS841A
Shelf Paralleling Connector
J2 is a 4
-
pin connector provided on the controller for paralleling up to three additional shelves. This
connector is accessible when the controller is inserted in the shelf. Two of the lines on the connector
are used for inter
-
shelf RS
-
485 communication (RS485+, RS485
-
), two for shelf addressing, and one for
the current share for rectifiers and one for V
-
. Pin assignments for this connector are shown in the
following table:
Pin
Signal
Description
1
RS485+
RS
-
485 GP communication bus
2
RS485
-
RS
-
485 GP communication bus
3
RECT_PG_EN
Programming enable signal to rectifier (future use)
4
ISHARE
Rectifier analog current share
Auxiliary Port Connector
An RJ
-
45 receptacle (P5) is provided on the QS840A/QS841A board for connecting to the QS773X
VT
-
Probes or to the QS771A Remote Voltage Monitor. This connector is accessible when the controller
is inserted in the shelf. The signals and pin assignments for this interface are shown in the following
table:
Pin
Signal
Description
1
RS
-
485 +
RS485 GP communication bus
2
RS
-
485
-
RS485 GP communication bus
3
SIG_RTN
Protected signal return for RS485 and 1
-
wire
4
5
1
-
Wire
1
-
wire communication signal
6
+5V
Pro5V Power
7
8
J3 Isolated RS
-
232 port
P5 Auxiliary Port
J2 Shelf Paralleling Connector
J1 Office Alarm Connector
Controller Faceplate Connector
Summary of Contents for CPS6000
Page 6: ...Page 6 Copyright 2021 ABB All rights reserved This page intentionally left blank Jl ll ll ...
Page 36: ...Page 36 Copyright 2021 ABB All rights reserved This page intentionally left blank Jl ll ll ...
Page 82: ...Page 82 Copyright 2021 ABB All rights reserved This page intentionally left blank Jl ll ll ...
Page 98: ...Page 98 Copyright 2021 ABB All rights reserved This page intentionally left blank Jl ll ll ...
Page 124: ...Page 124 Copyright 2021 ABB All rights reserved This page intentionally left blank ...
Page 146: ...Page 146 Copyright 2021 ABB All rights reserved This page intentionally left blank ...
Page 152: ...Page 152 Copyright 2021 ABB All rights reserved This page intentionally left blank ...
Page 174: ...Page 174 Copyright 2021 ABB All rights reserved This page intentionally left blank ...
Page 188: ...Page 188 Copyright 2021 ABB All rights reserved This page intentionally left blank ...
Page 192: ...Page 192 Copyright 2021 ABB All rights reserved This page intentionally left blank ...
Page 196: ...Page 196 Copyright 2021 ABB All rights reserved This page intentionally left blank ...
Page 198: ...Page 198 Copyright 2021 ABB All rights reserved This page intentionally left blank ...