Rockwell Automation 900-TC32 Digital Temperature Controllers, Series B - Manual (Page 334)

Publication 900-UM007D-EN-E - January 2011
5-106 Parameter Functions & Definitions
SV Status Display Function
Function: The SP, Blank, or Manual MV in the No. 2 display for the PV/SP,
PV, or PV/Manual MV Screen is alternately displayed in 0.5-second cycles
with the control and alarm status specified for the SV status display function.
Related Parameter
• Process value/set point, PV (Operation function group, page 5-8)
• PV/MV (manual MV) (Manual Control function group, page 5-47)
Display Refresh Period
Function: This parameter delays the display refresh period for monitor values.
Only display refreshing is delayed, and the refresh period for process values
used in control is not changed. This function is disabled by setting the
parameter to OFF.
Table 5.ED
Selections Default
off: No SV status display
off
manu: MANU is alternately displayed during manual control.
stop: STOP is alternately displayed while operation is stopped.
alm1: ALM1 is alternately displayed during Alarm 1 status.
alm2: ALM2 is alternately displayed during Alarm 2 status.
alm3: ALM3 is alternately displayed during Alarm 3 status.
alm: ALM is alternately displayed when Alarm 1, 2, or 3 is set to ON.
ha: HA is alternately displayed when a heater burnout alarm, HS alarm, or
heater overcurrent alarm is ON.
Table 5.EE
Selections Units Default
OFF, 0.25, 0.5, 1.0 Second 0.25
svst
d.ref