Yokogawa GC8000 Process Gas Chromatograph User Manual
Page 417

<7. Troubleshooting>
7-4
IM 11B08A01-01E
No.
MESSAGE
Alarm Contents
Threshold Item
Threshold
Threshold
Setting
61 AI A/D ERR
AI card A/D
calibration error
Calibrate 16-bit
AD of temperature
controller signal
and AI signal upon
power-on
Error to calibrate 16-
bit AD of temperature
controller signal
and AI signal upon
power-on
N/A
62 TMP CARD1 A/D
ERR
Temp. ctrl card 1 A/D
cal. error
63 TMP CARD2 A/D
ERR
Temp. ctrl card 2 A/D
cal. error
64 TMP CARD3 A/D
ERR
Temp. ctrl card 3 A/D
cal. error
65 OVEN1 TMP A/D
ERR
Oven 1 temp. A/D
cal. error
66 OVEN2 TMP A/D
ERR
Oven 2 temp. A/D
cal. error
67 OVEN3 TMP A/D
ERR
Oven 3 temp. A/D
cal. error
71 OVEN1 COM ERR
Oven 1
communication error
Communication with
OVEN 1
Communication
between OVEN and
CPU is disconnected
for a set period of
time
N/A
72 OVEN2 COM ERR
Oven 2
communication error
Communication with
OVEN 2
73 OVEN3 COM ERR
Oven 3
communication error
Communication with
OVEN 3
74 TMP1 CTL ERR
Temp. sensor 1
temp. cntrl error
Exceeds the
deviation limit
setting for Oven
1 temperature
setting value and
measurement value.
Deviation exceeds
the value set
Deviation
temperature
setting screen
75 TMP2 CTL ERR
Temp. sensor 2
temp. cntrl error
Exceeds the
deviation limit
setting for Oven
2 temperature
setting value and
measurement value.
76 TMP3 CTL ERR
Temp. sensor 3
temp. cntrl error
Exceeds the
deviation limit
setting for Oven
3 temperature
setting value and
measurement value.
77 TMP1 AD ERR
Temp. sensor 1
standard AD error
Standard ZERO/
MIDDLE/SPAN
values exceed the
range
Each value exceeds
x
N/A
78 TMP2 AD ERR
Temp. sensor 2
standard AD error
79 TMP3 AD ERR
Temp. sensor 3
standard AD error
81 TMP1 OVER LIMIT Temp. sensor 1 over
limit
Temperature sensor
value
Upper limit: User-set
value
Lower limit: –20°C
N/A
82 TMP2 OVER LIMIT Temp. sensor 2 over
limit
83 TMP3 OVER LIMIT Temp. sensor 3 over
limit
84 TMP1 HIGH
Overtemp protection
zone1
N/A
85 TMP2 HIGH
Overtemp protection
zone2
86 TMP3 HIGH
Overtemp protection
zone3
87 TMP1 SENSOR
BURN OUT
Temp. sensor 1
failure
Temperature sensor
value
Temperature
exceeds the upper
limit of 350°C
N/A
88 TMP2 SENSOR
BURN OUT
Temp. sensor 2
failure
89 TMP3 SENSOR
BURN OUT
Temp. sensor 3
failure
2nd Edition : May 11, 2012-00