Publication 900-UM007D-EN-E - January 2011
5-14
Parameter Functions & Definitions
Table 5.O
•
HS alarm is not detected if the Control Output (heating) OFF time is
100 ms or less.
•
ffff
is displayed when 55.0 A is exceeded.
•
If an HS alarm 1 alarm is output, the HA indicator will light and the No.
1display for the leakage current 1 monitor will flash.
Related Parameters
Refer to the Advanced Setting function group:
•
HS Alarm 1, HS Alarm 2 (page 5-31)
•
Failure Detection (page 5-88)
•
Error Displays
lcr1
(Chapter 6, page 6-5)
Leakage Current 2 Monitor
(900-TC8 &900-TC16)
Conditions of Use:
Heater Burnout (HBA), Heater Short (HSA), and Heater
Overcurrent (HOA) alarms must be supported and two CTs (Number 1 and
Number 2) wired to the controller. Alarm 1 must be assigned. The HS Alarm
Use parameter must be set to ON.
Function:
This parameter measures and displays the heater current from two
CT inputs used for detecting short-circuit conditions in 3-phase heaters.
This parameter measures and displays the heater current value.
•
HS alarm is not detected if the Control Output (heating) OFF time is
100 ms or less.
•
ffff
is displayed when 55.0 A is exceeded.
•
If an HS alarm 2 alarm is output, the HA indicator will light and the No.
1display for the leakage current 2 monitor will flash.
Monitoring Range
Units
0.0…55.0
A (Amps)
Table 5.P
Monitoring Range
Units
0.0…55.0
A (Amps)
lcr2
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...