P-i
Publication 900-UM007C-EN-E - January 2011
Preface
Conventions Used in This
Manual
Meanings of Abbreviations
The following abbreviations are used in parameter names, figures, and in text
explanations. These abbreviations mean the following:
➊
A heater short indicates that the heater remains ON even when the control output from the Temperature
Controller is OFF because the SSR has failed or for any other reason.
➋
“EU” stands for Engineering Unit. EU is used as the minimum unit for engineering units such as
°
C, m, and g.
The size of EU varies according to the Input Type.
For example, when the input temperature setting range is –200…+1300
°
C, 1 EU is 1
°
C, and when the input
temperature setting range is –20.0…+500.0
°
C, 1 EU is 0.1
°
C.
For analog inputs, the size of EU varies according to the decimal point position of the scaling setting, and 1 EU
becomes the minimum scaling unit.
Note:
For additional definitions of terms used in this manual, refer to
Appendix D,
Glossary.
Table P.A
Symbol
Term
PV
Process value
SP
Set point
SV
Set value
AT
Auto-tuning
ST
Self-tuning
HB
Heater Burnout
HS
Heater Short
➊
EU
Engineering unit
➋
OC
Overcurrent
LBA
Loop Burnout Alarm
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...