Rockwell Automation 900-TC32 Digital Temperature Controllers, Series B - Manual (Page 37)

Publication 900-UM007D-EN-E - January 2011
Bulletin 900 Input & Output Overview 1-13
Operation Indicators 1,2,3...
Operation
Indicator
Definition Function
SUB 1 Sub 1 Lights when the function configured for the Auxiliary Output 1 Assignment parameter
is ON.
SUB2 Sub 2 900-TC8 and 900-TC16 Only:
Lights when the function configured for the Auxiliary Output 2 Assignment parameter
is ON.
SUB3 Sub 3 900-TC8 Only:
Lights when the function is configured for the Auxiliary Output 3 Assignment
parameter is ON.
HA Heater Burnout, Heater Short Alarm, Heater
Overcurrent Detection Output Display 900-TC8 and 900-TC16 Only:
Lights when a heater burnout, heater short alarm, or heater overcurrent occurs.
OUT1 Control Output 1 Lights when the control output function assigned to control output 1 turns ON. For a
current output, however, OFF for a 0% output only.
OUT2 Control Output 2 900-TC8 and 900-TC16 Only:
Lights when the control output function assigned to control output 2 turns ON. For a
current output, however, OFF for a 0% output only.
STOP Operation Stopped Lights when operation is stopped. During operation, this indicator lights when
operation is stopped by an event or by key input using the RUN/STOP function.
CMW Communications Writing Lights when communications writing is enabled and is not lit when it is disabled.
MANU Manual Mode Lights when the auto/manual mode is configured to manual mode.
Key Lights when setting change protect is ON (i.e., when the up and down Keys are
disabled by protected status.
c or f Temperature Unit The temperature unit is displayed when the display unit parameter is configured to a
temperature. Indication is determined by the currently selected Temperature Unit
parameter value. When the parameter value is configured for
°C, c is displayed, and
when configured for °F, f is displayed. The display flashes during self-tuning (ST)
operation.