Configuring an M1 CPU with Concept

Configuring I/O

Overview

Once the Ethernet port address parameters have been set, you may assign

 

parameters for I/O scanning.

Health Block Specify the starting register of the register block which will contain the health bits for each of the IO Scanner transactions that you intend to configure.

If you designate a 3x register, the health bits for 64 transactions (maximum) will be stored in 4 contiguous registers starting at the address you specify.

If you designate a 1x register, the health bits will be stored in 64 contiguous discrete registers.

A health bit is set only if the associated transaction has completed successfully within the last health timeout period for that transaction (see below). When the PLC is started, all configured transactions have their respective health bit preset to 1. If the transaction subsequently fails, then the health bit is cleared after the programmed health timeout period has expired.

Continued on next page

350

870 USE 101 10 V.2

Page 350
Image 350
Schneider Electric Processor Adapter manual Configuring I/O, Parameters for I/O scanning