12.2.1
Replacement Procedures
Refer to the following sections for replacement instructions for specific components:
•
•
SUAA Terminal Board Replacement
12.2.1.1
Mark VIeS Safety I/O Pack Replacement (Same Hardware Form)
Attention
Never upgrade the I/O pack firmware to a version that is not supported by the
hardware form. Refer to the applicable I/O pack
Compatibility
section of this
document for more information.
➢
➢
To replace a Mark VIeS Safety I/O Pack with the same hardware form
1.
Verify that the replacement I/O pack is compatible with one being replaced.
2.
Follow all site safety procedures.
3.
Remove the power connector on the side of the failed I/O pack.
4.
Unplug the Ethernet cable(s) from the failed I/O pack and mark their positions.
5.
Loosen the two mounting nuts on the I/O pack threaded shafts.
6.
Unplug the I/O pack.
7.
Plug in the replacement I/O pack. Make sure the I/O pack connector is fully seated on all sides, then properly tighten
mounting nuts.
8.
Plug the Ethernet and power cables back into the I/O pack.
9.
From ToolboxST, download the firmware and application code to the replacement I/O pack.
Maintenance and Replacement
GEH-6855_Vol_II System Guide 479
Public Information