Rockwell Automation 900-TC32 Digital Temperature Controllers, Series B - Manual (Page 181)

Publication 900-UM007D-EN-E - January 2011
Parameter Adjustments & Application Considerations 4-45
Parameters Related to Alarm Delays
Note: The default time values are 0 (i.e., the ON and OFF delays are disabled).
Note: The parameters are displayed when alarm functions are assigned and
when the alarm type is configured to any type but 0 (none).
EXAMPLE
Operating Procedure
The following example procedure shows how to configure ON and OFF delay
for Alarm Output 1.
An ON delay of 5 seconds and an OFF delay of 10 seconds will be configured.
Figure 4.84
1. Press the O key for at least 3 seconds to move from the Operation
function group to the Initial Setting function group.
Figure 4.85
2. Select the Move to Advanced Setting function group parameter by
pressing the
M key.
Figure 4.86
Table 4.AA
Parameter Name Symbol Configurable Range
Alarm 1 ON delay
a1on
0…999 (s)
Alarm 2 ON delay (900-TC8, 900-TC16)
a2on
0…999 (s)
Alarm 3 ON delay (900-TC8)
a3on
0…999 (s)
Alarm 1 OFF delay
a1of
0…999 (s)
Alarm 2 OFF delay (900-TC8, 900-TC16)
a2of
0…999 (s)
Alarm 3 OFF delay (900-TC8)
a3of
0…999 (s)
C
25
100
PV/SP
in-t
5
Input type