Honeywell Pressuretrol P7810A Product Data page 9

Reset Switch
Action
Press and Blink existing fault
Continuously Hold. code until the reset
switch is released.
Press and release. Clear the fault code
and reset the
P7810.
Table 6. Setting Maximum Fixed Stop Limit Value—
Current Readings.
15 psi 150 psi
0 0 0
1 10 20
2 20 40
3 30 60
4 40 80
5 50 100
6 60 120
7 70 140
8 80 160
9 90 180
10 100 200
11 110 220
12 120 240
13 130 260
14 140 280
15 150 300
Table 5. Reset Switch Function, P7810C,D.
Lockout Unconfigured
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.
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.
300 psi 4-20 mA Output
4.00
5.07
6.13
7.20
8.27
9.33
10.40
11.47
12.53
13.60
14.67
15.73
16.80
17.87
18.93
20.00
P7810A-D PRESSURETROL® CONTROLLER
P7810C,D Modes of Operation
(Run) Normal
Operation
The green LED
turns off and the
yellow LED turns
on, waiting until the
reset switch is
released.
Resets the control.
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.
9
Power-up
(Configuration (Configuration
Time Expired) Time Not Expired)
Both LEDs turn on. Enter unconfigured
Wait for up to 30 mode of operation.
seconds for a
release. Lockout
after 30 seconds. If
released within 30
seconds, enter
normal operation.
Enter normal Enter unconfigured
operation. mode of operation.
Power-up
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