Fuji Electric PXR3 - Alarm Function (Option)

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6-7 Alarm function (option)
1) Function
With Digital input, the follwing functions are available.
(1) SV switching
(2) Control mode; RUN/STANDBY
(3) Ramp/soak RUN/RESET selection
(4) Auto-tuning start/stop
(5) Alarm latch cancel
(6) Timer start/reset
2) To use DI function;
• Select the function refering to the Table shown below.
3rd block parameter
or
DI function code
(0 to 12)
3) Table of DI function
DI
function
code
Function Description
1 Set value (SV) switching Switching between local SV and “ ” “ ” “ ”
5 All alarm latch cancel
When this function is not used, DI is not effective.
6 Alarm 1 latch cancel
2
Control mode, RUN/STANDBY At standby mode, control is not provided and SV flickers.
3 Auto-tuning (standard)
start
Start/Stop can be switched at the time of DI raising up or
dropping down.
7 Alarm 2 latch cancel
9
ALM1 timer
ON/OFF delay timer operation is available. The remaining
time of the timer can be checked with timer-1 and -2
display parameters (first block).
10
ALM2 timer
12 Ramp/soak RUN/RESET RUN/RESET of ramp/soak can be performed at the time
of DI raising up or dropping down.
4 Auto-tuning (low PV)
start