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Overview of Momentum Option Adapters
At a Glance
Purpose An Option Adapter can be inserted between the Processor Adapter and the I/O
base to provide:
lA battery backup for the CPU
lA time-of-day clock
lExtra communication ports
This chapter describes the three types of Momentum Option Adapters.
In This Chapter This chapter contains the following secti ons:
For This Topic... See Section... On Page...
Introducing the Momentum Option Adapters 1 66
Serial Option Adapter 2 67
Modbus Plus Option Adapter 3 73
Redundant Modbus Plus Option Adapter 4 79