Publication 900-UM007D-EN-E - January 2011
5-74
Parameter Functions & Definitions
HB ON/OFF (900-TC8, 900-TC16)
Conditions of Use:
The controller hardware that supports the Heater
Burnout (HB), Heater Short (HS), and Heater Overcurrent (HO), Alarm 1
must be configured and the appropriate number of Current Transformers
(CT) to support the application are connected to the controller.
Function:
This parameter allows you to configure the operation of the Heater
Burnout Alarm (HBA).
Heater Burnout Latch (900-TC8, 900-TC16)
Conditions of Use:
The HB ON/OFF parameter must be configured to ON
and the controller hardware must support the Heater Burnout (HB), Heater
Short (HS), and heater overcurrent detection. Alarm 1 must also be configured
to ON. The appropriate number of Current Transformers (CT) to support the
application must be connected to the controller.
Function:
When this parameter is configured to ON, the heater burnout
alarm is held ON until one of the following reset conditions are satisfied:
•
The Alarm Output is turned OFF when switching to the Initial Setting
function group, Communications Setting function group, Advanced
Setting function group, or Calibration function group,
or
•
Heater burnout detection is set to 0.0 A,
or
•
Controller power is cycled from ON to OFF.
•
The latch is canceled by the PF key (900-TC8 only). PF Setting = LAT:
Alarm Latch Cancel.
•
The latch is canceled by an event input. (Event Input Assignment 1 and
2 = LAT: Alarm Latch Cancel).
Table 5.CI
Selections
Default Selection
on
: Alarm Enabled
off
: Alarm Disabled
on
hbu
hbl
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...