Publication 900-UM007D-EN-E - January 2011
Troubleshooting & Error Indication
6-5
Heater Burnout Alarm (HBA)
Heater Short Alarm (HSA)
Heater Overcurrent
Meaning
When a Heater Burnout (HBA), a Heater Short Alarm (HSA) or Heater
Overcurrent occurs, the No. 1 display in the applicable function group flashes.
Action
When either HBA, HSA, or Heater Overcurrent is detected, the HA indicator
lights and the No. 1 display flashes for the applicable Heater Current 1 Value
Monitor, Heater Current 2 Value Monitor, Leakage Current 1 Monitor, or
Leakage Current 1 Monitor parameters in the Operation function group and
Adjustment function group. Control continues, allowing normal operation if
possible.
Troubleshooting
Checking Problems
If the Temperature Controller is not operating normally, check the following
points before requesting repairs. If the problem persists, contact your Rockwell
Automation representative for details on returning the product.
Table 6.A
ct1
ct2
lcr1
lcr2
Timing
Status
Meaning
Countermeasures
Page
Turning ON the
power for the first
time
Temperature unit
(
°
C/
°
F) is flashing.
ST (Self-Tuning) is in
progress (default
setting: ON).
This is not a product fault. The temperature
unit (
°
C/
°
F) flashes while ST (Self-Tuning) is
being performed
3-33
Temperature error is
large.
Input error
(S.Err display)
Input Type mismatch
Check the sensor type and reset the Input
Type correctly.
3-12
Thermometer is not
installed properly.
Check the thermometer installation location
and polarity and install correctly.
2-17
Communications are
not possible.
Non-recommended
adapter is being used.
Make sure that the connected device is not
faulty.
Section 1 of
Communications
User’s Manual
Summary of Contents for Allen-Bradley 900-TC16
Page 1: ...USER MANUAL Bulletin 900 TC8 900 TC16 900 TC32 Series B Temperature Controllers...
Page 2: ...2...
Page 72: ...Publication 900 UM007D EN E January 2011 3 2 Configuration Basic Operation Figure 3 3 900 TC32...
Page 136: ...Publication 900 UM007D EN E January 2011 3 66 Configuration Basic Operation Notes...
Page 340: ...Publication 900 UM007D EN E January 2011 5 112 Parameter Functions Definitions Notes...
Page 350: ...Publication 900 UM007D EN E January 2011 6 10 Troubleshooting Error Indication Notes...
Page 406: ...Publication 900 UM007D EN E January 2011 D 8 Glossary Notes...