5 Electrical connections
5.8.2 RIO, remote I/O for Allen-Bradley PLC DSQC 350
3HAC 16245-1 A 131
The table below shows the connections to connector X8:
Connections,
connector X9
The figure below shows the pin configuration of the connector:
xx0100000221
The table below show the connections to connector X9:
Termination When the robot is last in a RIO loop, the loop must be terminated with a termination resistor
according to Allen-Bradley’s specification.
Warranty This product incorporates a communications link which is licensed under patents and propri-
etary technology of Allen-Bradley Company, Inc. Allen-Bradley Company, Inc. does not
warrant or support this product. All warranty and support services for this product are the
responsibility of and provided by ABB Flexible Automation.
Bus status LEDs The figure and table below show the location and significance of the the LEDs on the board.
The designations refer to LEDs shown in the figure in section "Layout, DSQC 350" above.
Signal name X8 pin Function
LINE1 (blue) 1 Remote I/O in
LINE2 (clear) 2 Remote I/O in
Shield 3 Remote I/O in
Cabinet ground 4 Remote I/O in
Signal name X9 pin Function
Blue 1 Remote I/O out
Clear 2 Remote I/O out
Shield 3 Remote I/O out
Cabinet ground 4 Remote I/O out
Designation Color Description
POWER-24 VDC Green Indicates that a supply voltage is present, and has a level
above 12 VDC.
If there is no light, check that voltage is present on power unit
and in power connector. If not, check cables and connectors.
If power is applied to the unit but it does not work, replace the
unit.
NS/MS Green/red See section "CAN bus status LED description".
CAN Tx/CAN Rx Yellow See section "CAN bus status LED description".
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