Overview of Momentum M1 Processor Adapters

171 CCS 760 00, Continued

LED Indicators This Processor Adapter has two LED indicators, RUN and COM ACT. Their functions are described in the table below:

LED

Status

Function

 

 

 

 

 

Start up

Both

Single flash. Indicates good health.

 

 

 

 

 

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 on page 417)

 

 

 

 

 

 

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.

 

 

 

 

 

 

 

 

 

 

Specifications The following table contains specifications for the 171 CCS 760 00 Momentum M1 Processor Adapter:

Memory

 

 

 

 

 

Internal Memory

256K bytes

 

 

 

 

User Memory

12K words

984LL Exec

 

 

 

 

160K words

IEC Exec

 

 

 

Flash RAM

256K bytes

 

 

 

 

Clock Speed

20 MHz

 

 

 

 

984LL Input and Output References

 

 

 

 

Registers

4096

 

 

 

Discretes

2048 (any combination of 0x and 1x references) 984LL

 

 

 

IEC Input and Output References

 

 

 

 

Registers

4096

 

 

 

Discretes

2048 (any combination of 0x and 1x references)

 

 

 

Continued on next page

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870 USE 101 10 V.2

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Image 36
Schneider Electric Processor Adapter manual 984LL Input and Output References, IEC Input and Output References