870 USE 101 00 V.3 55
2
Overview of TSX Momentum
Option Adapters
At a Glance
Purpose An Option Adapter may be inserted between the Processor Adapter and the I/O
base to provide:
l A battery backup for the CPU
l A time-of-day clock
l Extra communication ports
This chapter describes the three types of TSX Momentum Option Adapters.
In This Chapter This chapter contains the following sections:
For This Topic... See Section... On Page...
Introducing the TSX Momentum Option Adapters 1 56
Serial Option Adapter 2 57
Modbus Plus Option Adapter 3 63
Redundant Modbus Plus Option Adapter 4 69