Carbolite 3216CC Controller - Manual (Page 14)

Operating
14 LMC20-GB
Running Dwell Timer with Ramp Rate
Set the ramp rate as outlined in section 4.1
Set the dwell time as outlined in section 5.2
When the timer is set to run with a set ramp rate, the timer will not start to count down until
the setpoint has been reached with the ramp, at which time the timer will begin time count
down.
The scrolling display will indicate “timer running” and the run indicator will be illuminated
while the ramp rate is active and during the timer count down, after which the display will
indicate the instrument has switched off power to the elements (see table 6.1), and the run
indicator will switch off.
Running Dwell Timer with Ramp Rate & Threshold
Set the ramp rate as outlined in section 4.1
Set the dwell time as outlined in section 5.2
Set the threshold as outlined in section 5.2
When the timer is set to run with a set ramp rate and threshold, the timer will not start to
count down until the process temperature has reached the threshold value (see example
section 5.2)
The scrolling display will indicate “timer running” and the run indicator will be illuminated
while the ramp rate is active, while the process value is reaching the threshold value and
during the timer count down, after which the display will indicate the instrument has
switched off power to the elements (see table 6.1).