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Fuji Electric Model: PXR4 - Digital Input (DI Function) [Option]

Fuji Electric Model: PXR4
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23
1) Function
· With Digital input, the follwing functions are available.
q SV switching
w Control mode; RUN/STANDBY selection
e Ramp/soak RUN/RESET selection
r Auto-tuning start/stop
t Alarm latch cancel
y Timer start/reset
2) To use DI function;
· Select the function refering to the
Table shown below.
3) Table of DI function
3rd block parameter
PV
SV
DI function code
(0 to 12)
DI
function
code
Function Description
1 Set value (SV) switcing Switching between local SV and " " (remote SV)
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
6-7 Digital input (DI function) [option]

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