User guide

Overview of TSX Momentum M1 Processor Adapters

870 USE 101 00 V2.2

171 CCS 700 00,

Continued

LED Indicators

This Processor Adapter has two LED indicators, RUN and COM ACT. Their

functions are described in the table below:

Specifications

The following table contains specifications for the 171 CCS 700 00 TSX Momentum

M1 Processor Adapter:

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LED Status Function

RUN Green On continuously when the CPU has received power and is

solving logic.

Flashes an error pattern if the CPU is in kernel mode .

(See Run LED Flash Patterns and Error Codes

)

Off CPU is not powered up or is not solving logic.

COM ACT Green May be on continuously or blinking. Indicates activity on

Modbus port 1.

Off No activity on Modbus port 1.

Memory

Internal Memory 64K bytes

User Memory 2.4K words

Flash RAM 256K bytes

Clock Speed 20 MHz

Input and Output References

Registers 2048

Discretes 2048 (any combination of 0

and 1

references)

I/O Servicing

Local I/O Services all the points on any host Momentum I/O base

Watchdog timer 419 ms

Logic solve time 0.25 ms/k ladder logic instructions