Reconnecting the connectors to the main computer assembly
Note/IllustrationAction
DANGER
Before doing any work inside the cabinet,
disconnect the mains power. For more
information, see Electrical safety on
page 31.
1
Location of wrist strap button:
ELECTROSTATIC DISCHARGE
(ESD)
When handling the computer outside of
the controller, use the wrist strap button
located on the side of the computer.
2
xx1900001446
Reconnect all the connectors on as-
sembly of the robot signal exchange
proxy, ethernet extension-seven port
switch (option), ABB ability™ connected
services, scalable I/O digital base (op-
tion), and main computer.
3
For the robot signal exchange proxy:
• K2.X8 - A2.X6
• (option): K2.X2 - K4.X8, A2.X1
• K2.X12 - A2.K3.X6, A2.K3.X7
• K2.X10 - A1.X13
• K2.X21 - TempSensor (G3.TEMP)
• K2.X4 - A1.X9
• K2.X3 - K6.X1, A2.K3.X1, K5.1.X4,
K7.X1
• K2.X1 - T2.X2
• K2.X17 - G3.X1, G1.X2
• K2.X6, K2.X11 - A1.X2
• K2.X7, K2.X22 - Harn. LV robot
power (X1)
• K2.X9 & X13 - FlexPendant (X4)
For the Ethernet extension switch:
• K2.X2 - K4.X8, A2.X1
• K4.X7 - K5.1.X5
• K4.X6 - A2.X4
Continues on next page
Product manual - OmniCore C90XT 239
3HAC073706-001 Revision: D
© Copyright 2020-2021 ABB. All rights reserved.
5 Repair
5.2.8 Replacing the main computer
Continued
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