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EC3-33x Coldroom Controller with EX5
User Manual
EC3-33x
A.6.5.063E - Rev 4
16
Emerson Electric GmbH & Co - ALCO CONTROLS - Heerstr. 111 - D-71332 Waiblingen - Germany - Tel.: ..49 (0) 7151 509 0 - Fax: 49 (0) 7151 509 200
Configuration Parameters
De fro st
U NV T_ DE FR O ST
Code
De s
cr i pti on
Vari able t ype
Nam e
U nit
M in
M ax
D efau lt
Res.
IR
Kb
Lon
0
d0
Defr ost m ode
unsi gned shor t Mode
0
2
1
y
y
y
* 1
1
d1
Term inat ion t im e
/ t emp
unsi gned shor t Term inat ion
0
3
0
y
y
y
* 2
2
d2
Defr ost t erm inat ion sensor
unsi gned
shor t Sensor
0
1
1
y
y
y
* 3
3
d3
Pulsed def rost
unsi gned shor t Pul sedDefr
0
1
0
y
y
y
* 4
.
.
.
.
.
4
d4
Defr ost at pow er up
unsi gned
shor t Power UpD efr
0
1
0
y
y
y
* 5
5
d5
Tim e del ay f or power
up defr ost unsi gned shor t Fir st Defr Del ay
mi n
0
180
0
y
y
y
D elay ti me for defr ost at power
up
6
d6
Pum p dow n del ay
unsi gned shor t Pum pDwnD elay
sec
0
180
0
y
y
y
P ump down durat ion befor e defr ost rel ay ar e acti v
at ed
7
d7
Dr ain down delay
unsi gned
shor t Dr ainDel ay
mi n
0
15
2
y
y
y
D urat ion of dr aining
8
d8
Inj ecti on del ay
unsi gned shor t Inj Delay
sec
0
180
0
y
y
y
Ti me bef ore rest art ing r efr iger ati on
9
d9
Dem and def rost m ode
unsi gned shor t Dem andDefr
0
2
2
y
y
y
* 6
10
dd
Defr ost pul sed di ff erence
unsi gned shor t Pul sedDif f
K
1
20
2
y
y
y
D efr ost heat er cut in dif fer ence
11
dH
Defr ost pul sed st op t em perat ure si gned shor t
Pul sedCutout
° C
- 40
dt
5
y
y
y
D efr ost heat er ter mi nati on tem perat ure
12
dt
Defr ost st op t em perat ure
si gned shor t
Term Tem p
° C
- 40
90
8
y
y
y
D efr ost t erm inat ion tem per atur e
13
dP
Max defr ost t im e
unsi gned shor t Term Tim e
mi n
1
180
30
y
y
y
M axi mum def rost dur at ion
14
dI
Defr ost t im e i nter val
unsi gned shor t Int erval Tim e
h
0
192
8
y
y
y
Ti me i nter v
al bet ween tw o def rost cycles
15
dU
St art up delay
unsi gned
shor t St art UpDl y
mi n
1
180
30
y
y
y
D elay ti me t o t erm inat e a synchr onised defr ost if
ext er nal sig
16
Sensor
sel ecti on
unsi gned shor t EI Sensor
0
31
0
n
n
y
* 7
Tot al 17 bytes
* 1
0 = nat ural , Heat er out put not acti vated, pul sed def rost not possibl e
1 = f orced defr ost, Synchroni sati on by
bi ndings, Heat er out put act ivated, pul sed defr ost possibl e
2 = f orced defr ost, Synchroni sati on wit h
ext er nal star t up signal, Heater output act ivat ed, pulsed defr ost possi ble
* 2
0 = t emper at ure, t im e w il l generat e an er ror
1 = t im e, tem per atur e w il l generat e an er ror
2 = f ir st, w hat ever comes fi rst , no err or gener ati on
3 = l ast, w hat ever comes last , no err or gener ati on
* 3
0 = nviTem per atur e1 or f in sensor
1 = nviTem per atur e2 or ai r out sensor
* 4
0 = of f, no pulsed defr ost, heater s sw it ched of f at defr ost t erm inat ion tem per atur e dt or ti me what ever is select ed
1 = on, pul sed def rost , dd and
dH i n use, heat er s ar e sw it ched of f at dH and
sw it ched on again at
dH -
dd
* 5
0 = no
1 = yes
* 6
0 = of f
1 = dem and
2 = dem and + t im e dI
* 7
Val ue = Tem perat ure 1
+ Tem perat ur e 2 +
A ir i n t emp. +
C oil i n t emp
Temper at ure 1, 0 = local , 1
= LO N networ k
Temper at ure 2, 0 =
l ocal, 2 = LON net work
Ai r in tem p., 0
= local , 8 =
LO N netw ork
Coi l in tem p., 0 = local , 16
= LO N
net wor k
Alarm Messages
Alarm messages will be send by the “nvoAlarm” of the node object.
Condition
SNVT #
Alarm Value
Message
Priority
Defrost termination alarm occurs
83
IntAlarm
AL_ALM_CONDITION
PR_LEVEL_0
Defrost termination alarm disappears
83
IntAlarm
AL_NO_CONDITION
PR_LEVEL_0
SNVT_state IntAlarm; // Internal alarm status
// Bit0 1 = Termination by time
// Bit1 1 = Termination by temperature
// Bit2 1 = Synchronized defrost terminated by time
Содержание EC3-33x
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