Figure 14 state i/o connection board, Figure 15 state board connection, Table 2 soe state definitions – Rockwell Automation T8013 Trusted SOE and Process Historian Package User Manual

Page 20: Trusted, Soe and process historian package t8013

Advertising
background image

Trusted

TM

SOE and Process Historian Package T8013

Issue 16 April 2010

PD-T8013

20

Unlike a Boolean SOE variable which may be attached to any I/O board within the application program,
an analogue SOE variable must be attached to the STATE rack of a High Integrity I/O board as defined
in the application program and shown in Figure 14 below.

Figure 14 STATE I/O Connection board

Double clicking the mouse on the selected channel will provide the user with a list of unattached
variables as shown in Figure 15 below.

Figure 15 STATE board connection

The variable may now be attached to the channel by selecting the Connect button. By default, each
channel attached to the STATE rack of a High Integrity I/O board only has seven values. These states
are defined in the SOE Collector as shown in Table 2 below.

0

Under Range

1

Low Low

2

Low

3

Normal

4

High

5

High High

6

Over Range

Table 2 SOE State Definitions

The SOE collector will display the string defined above for each state as changes occur.

Advertising