Rockwell Automation 900-TC32 Digital Temperature Controllers, Series B - Manual (Page 127)

Publication 900-UM007D-EN-E - January 2011
Configuration & Basic Operation 3-57
Setting Heater Burnout Detection
1. Press the
O
key for at least 1 second to move from the Advanced
Setting function group to the Initial Setting function group and then to
the Operation function group.
Figure 3.111
2. Press the
O
key for less than 1 second to move from the Operation
function group to the Adjustment function group.
Figure 3.112
3. Select the Heater Current 1 Value Monitor parameter by pressing the M
key. Check the current value. Next, set the Heater Burnout Detection 1
parameter.
Figure 3.113
4. Select the Heater Burnout Detection 1 parameter by pressing the M
key. Refer to How to Calculate Heater Current Detection Values when
making the settings.
Figure 3.114
5. For this example, set 2.5. To return to the Operation function group,
press the
O
key for less than 1 second.
Figure 3.115
C 25
100
PV/SP
l.adj
Adjustment
function
group display
ct1
0.0
Heater current
1 value monitor
hb1
0.0
Heater burnout
detection 1
hb1
2.5