TROUBLESHOOTING
STATUS WORD DISPLAYS
6 - 2
I-E96-207A
®
If the status word indicates an error other than NVRAM the
existing configuration will not be erased when the COM is put
in the CONFIGURE mode. You can now modify, add, delete, or
tune the configuration.
NOTE: Make sure that your analog control station (SAC) is in the
AUTO BYPASS mode so that you have manual control of the
process.
STATUS WORD DISPLAYS
lists the module status words. Table
contains the
status byte descriptions. These words provide detailed infor-
mation on COM error conditions. Any of the INFI 90 operator
interface devices can be used to access these words. Refer to
the product instruction for your specific interface device for
details.
Table 6-2. Status Bytes
Byte
Bit
7
6
5
4
3
2
1
0
1
ES
MODE
TYPE
2
FTX
—
RIO
LIO
SEG
EAF
EAI
DLS
3
4
5
Table 6-3. Status Byte Descriptions
Field
Value
Description
Byte 1
ES
MODE
TYPE
80
60
1F
Error Summary (0-OK, 1-Error)
Module Mode (00-Config, 01-Error, 11-Exec)
Module Type Code (05=COM)
Byte 2
FTX
RIO
LIO
SEG
EAF
EAI
DLS
80
20
10
08
04
02
01
First Time in Execute (0-No, 1-Yes)
Summary Remote I/O Status (0-OK, 1-Bad)
Summary Local I/O Status (0-OK, 1-Bad)
Summary Segment Alarm Status (0-No, 1-Yes)
Summary NVRAM Failure State (0-OK, 1-Yes)
Summary NVRAM Initialized State (0-No, 1-Yes)
Digital Control Station Status (0-OK, 1-Bad)