P7810A-D PRESSURETROL® CONTROLLER
9
65-0268—1
Table 5. Reset Switch Function, P7810C,D.
Table 6. Setting Maximum Fixed Stop Limit Value—
Current Readings.
Changing the Maximum Fixed Stop Limit
Value Setting (if Run Time is less than one
hour)
1.
Remove power from the P7810C,D.
2.
Press and hold the Reset Switch, then apply power to
the P7810C,D.
3.
When the green LED blinks rapidly, release the Reset
Switch.
4.
Follow the steps in Setting the Maximum Fixed Stop
Limit Value, above.
NOTE: If both LEDs turn on, the configuration timer (one
hour) has expired. Release the Reset button and
continue normal operation. Changing the Maximum
Fixed Stop Limit Value Setting is no longer allowed.
Checking the Maximum Fixed Stop Limit
Value (Stored in Memory)
NOTE: The P7810C,D must be powered and in the Run
mode.
Reset Switch
Action
P7810C,D Modes of Operation
Lockout
Unconfigured
(Run) Normal
Operation
Power-up
(Configuration
Time Expired)
Power-up
(Configuration
Time Not Expired)
Press and
Continuously Hold.
Blink existing fault
code until the reset
switch is released.
Both LEDs turn on
after three seconds,
indicating the
Maximum Fixed
Stop Limit Value has
been stored. Wait
for up to 30 seconds
for a release. Enter
lockout after 30
seconds.
The green LED
turns off and the
yellow LED turns
on, waiting until the
reset switch is
released.
Both LEDs turn on.
Wait for up to 30
seconds for a
release. Lockout
after 30 seconds. If
released within 30
seconds, enter
normal operation.
Enter unconfigured
mode of operation.
Press and release. Clear the fault code
and reset the
P7810.
Press and release
of the Reset button
within three
seconds is ignored.
If the Reset button
is pressed for more
than three seconds,
both LEDs turn on
and the Maximum
Fixed Stop Limit
Value is stored into
non-volatile (NV)
memory. Upon
release, the device
will recycle and
enter normal
operation.
Resets the control.
Enter normal
operation.
Enter unconfigured
mode of operation.
15 psi
150 psi
300 psi
4-20 mA Output
0
0
0
4.00
1
10
20
5.07
2
20
40
6.13
3
30
60
7.20
4
40
80
8.27
5
50
100
9.33
6
60
120
10.40
7
70
140
11.47
8
80
160
12.53
9
90
180
13.60
10
100
200
14.67
11
110
220
15.73
12
120
240
16.80
13
130
260
17.87
14
140
280
18.93
15
150
300
20.00
