Schneider Electric Processor Adapter - Manual (Page 251)

I/O Mapping an I/OBus Network with Modsoft
870 USE 101 10 V.2 251
Accessing an I/O Map Screen for an I/OBus Network, Continued
Procedure,
Continued
Next Step Editing the I/OBus I/O Map.
Step Action
2 Select Drop from the top menu bar of this I/O Map screen.
Result: A pull-down menu appears.
3 Select Add Drop (or Next Drop if you have already established the drop) from the
pull-down menu, then push <Enter>.
Result: A new I/O Map screen appears labeled Type: IOBUS. You are now ready
to start I/O Mapping the I/OBus network.