Donaldson Ultrafilter Nitropac N01 Series, Руководство по эксплуатации

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Operation Manual Nitropac N01x – N06x
PLC Settings
In the Set Parameters menu of the PLC program there are 19 adjustable parameters. These will
be set during manufacture; however they can be changed to meet site and customer
requirements. The following explains the function of each parameter:
To gain access to set parameters from the main screen,
1. Press the ▼ button 3 or 4 times (depends if startup timer is active) until time date screen
is displayed, and then press ESC.
2. Press ▼ to highlight LOGO! Settings, then press ENTER.
3. Press ▼ to highlight Program, then press ENTER.
4. Press ▼ to highlight Set Parameter, then press ENTER, parameter list will be displayed.
The parameters will appear in the following order:
1.
CYCLE TIMER
- Main PSA change over timer do not alter without factory approval.
2.
RE_START_EN –
Remote Start Enable, only possible with optional factory configuration,
do not alter without factory approval.
3.
START TIMER
– From power switch on, the time in which the PLC will ignore High O
2
content and low pressure alarms to allow the generator to reach required O
2
content and
pressure.
4.
TEST-ECO LED
– Enables test of ECO mode indication LED.
5.
TEST-SER LED
– Enables test of Service Due indication LED.
6.
RGEN-INTERVL
– When the generator has been in ECO mode for set time the PLC will
ignore pressure switch and force the generator to run to maintain required O
2
content.
7.
RGEN BLOCK
– Set time for the PLC to ignore pressure switch before returning to ECO
mode.
8.
BPASS-Timer –
If optional Bypass valve is fitted, this controls the time the bypass
feature can operate before a high O2 fault is triggered.
9.
ECO-DELAY
– Once pressure switch upper setting is reached time delay before
generator is switched into ECO mode.
10.
ECO-BLOCK
– Set to ON prevents ECO mode Function.
11.
S_HRS-RESET
– Service hour counter reset back to 8760 hours.
12.
OV.LO-O.RIDE –
If optional outlet valve is fitted, this allows you to override it and force it
open.
13.
BPASS-O.RIDE -
If optional bypass valve is fitted, this allows you to override it and force
it closed.
14.
OP.OVALVE_EN –
Set to on if outlet valve fitted.
15.
OP.BYPASS_EN –
Set to on if Bypass valve fitted.
16.
ANALYSER-NIL –
Set to on if no O2 Analyser is fitted.
17.
ANALYSER-PPM –
Set to on if PPM O2 Analyser is fitted.
18.
ANALYSER-% –
Set to on if percentage O2 Analyser is fitted.
19.
SHUT-BLOCK
– When an alarm condition happens with shutdown block switched off,
generator will shut down. When shutdown block is on, generator will continue to run with
an alarm condition (low pressure and high O
2
content alarms).