TROUBLESHOOTING
MODULE STATUS BYTES
5 - 2
I-E96-215A
®
Blinking Green
The LED blinking green indicates that the module has detected
an error in configuration when attempting to go from configure
to execute mode. The module status bytes can be monitored to
identify the configuration error. Refer to Table
MODULE STATUS BYTES
The QRC module status bytes provide information concerning
the QRC inputs. The module status bytes are displayed as
hexadecimal values on the CTT or CTM by entering the module
address and successively pressing
NEXT
. On the OIS, MCS or
EWS, the status bytes can be accessed by displaying the mod-
ule status screen. Table
interprets the bits presented in the
module status bytes.
Table 5-2. Module Status Bytes
Byte
Bit
7
6
5
4
3
2
1
0
1
ES
MODE
TYPE=7
2
FTX
RIO
LIO
SEG
NVF
NVI
DSS
3
Bytes 3 to 5 combine to define other errors.
4
Bytes 3 to 5 combine to define other errors.
5
Bytes 3 to 5 combine to define other errors.
Table 5-2. Module Status Bytes
Field
Value
Description
Byte 1
ES
MODE
TYPE
80
60
1F
Error Summary (0=OK, 1=ERRORS)
Module Mode (00=CFG, 10=ERR, 11=EXT)
Module Type Code =(5)
16
Byte 2
FTX
RIO
LIO
SEG
NVF
NVI
DSS
80
20
10
08
04
02
01
First Time in Execute (0=NO, 1=YES)
Summary Remote Input Status (0=OK, 1=BAD)
Summary Local Input Status (0=OK, 1=BAD)
Summary Segment Alarm Status (0=OK, 1=BAD)
Nonvolatile Memory Failure (0=NO, 1=YES)
Nonvolatile Memory Initialized (0=NO, 1=YES)
Digital Station Status (0=OK, 1=BAD)
Bytes
3 - 5
3
4
5
NVRAM Error: Write Failure
Checksum Failure
Bad Data
Reset During Write
01
01
02
03
FF
-
-
-
-
02
00
04
05
AI Reference Error:
1 Volt Reference
AI Reference Error:
5 Volt Reference
03
00
-
Missing I/O Expansion Board