T8448 complex equipment definition, Table 3 complex equipment definition, Table 4 oem parameters – Rockwell Automation T8448 Trusted TMR Zone Interface Module - 40 Channel User Manual
Page 22: Trusted, Module t8448
 
Trusted
TM
Module T8448
Issue 14 Apr 10
PD-T8448
22
3.2. T8448 Complex Equipment Definition
The 8448 I/O Complex Equipment Definition includes 10 I/O boards, referenced numerically by rack 
number. 
Rack I/O Board
Description
Data Type
Direction No. of
Channels
OEM Parameters
-
-
-
1
DO
Field Output Status
Boolean
Out
40
2
STATE
Field Output State
Integer
In
40
3
AI
Measured voltage
Integer
In
40
4
CI
Measured current
Integer
In
40
5
LINE_FLT
Line Fault Status
Boolean
In
40
6
DISCREP
Channel Discrepancy
Integer
In
3
7
HKEEPING
Housekeeping Registers
Integer
In
57
8
INFO
I/O Module Information
Integer
In
11
9
THRSHIN
Threshold Setting Feedback
Integer
In
9
10
THRSHOUT
Threshold Setting Command
Integer
Out
11
Table 3 Complex Equipment Definition
There are two OEM parameters included in the first rack (DO Board). These OEM parameters define 
the primary module position, declaring the module’s chassis and slot location. There is no need to 
define the secondary module position within the IEC1131 TOOLSET if the system will always be 
started with a module in the primary position. Where systems may be required to start-up with 
modules in the secondary position as the active module, e.g. primary module is not installed when 
application is started, the secondary module’s position should be declared in the module definition of 
the System Configuration Manager. 
OEM Parameter Description
Notes
TICS_CHASSIS The number of the
Trusted
TM
Chassis
where the Primary I/O 
module is installed 
The Trusted
TM
Controller Chassis is 1, and
Trusted
TM
Expander Chassis are 2 to 15
TICS_SLOT
The slot number in the 
chassis where the 
Primary I/O module is 
installed 
The I/O module slots in the Trusted
TM
Controller
chassis are numbered from 1 to 8. The I/O Module 
slots in the Trusted
TM
Expander Chassis are
numbered from 1 to 12.
Table 4 OEM Parameters