EWTQ 905
7/8
PARAMETERS TABLE
Par.
Description
Range
Def.
Group “]SP” (parameters relative to the Set Point)
1
SP1
Set Point
SPLL ÷ SPHL
0
2
SPLL
Low Set Point
-1999 ÷ SPHL
-1999
3
SPHL
High Set Point
SPLL ÷ 9999
9999
Group “]InP” (parameters relative to the measure input)
4
SEnS
Probe type
input C :
J / CrAL / S / Ir.J / Ir.CA / Pt1 / 0.50 / 0.60 / 12.60
J
input E :
J / CrAL / S /Ir.J / Ir.CA / Ptc/ ntc / 0.50 / 0.60 / 12.60
Ptc
input I :
0.20 / 4.20
4.20
input V :
0.1 /0.5 / 1.5 / 0.10 / 2.10
0.10
5
SSC
Low scale limit in case of input with V / I signals
-1999 ÷ FSC
0
6
FSC
High scale limit in case of input with V / I signals
SSC ÷ 9999
0
7
dP
Number of decimal figures
Pt1 / Ptc / ntc: 0 / 1
norm sig.: 0 ÷ 3
0
8
Unit
Temperature unit of measurement
°C / °F
°C
9
FiL
Input digital filter
0FF÷ 20.0 sec.
0.1
10
OFSt
Measuring Offset
-1999 ÷ 9999
0
11
rot
Rotation of the measuring straight line
0.000 ÷ 2.000
1.000
12
OPE
Output power in case of measuring error
-100 ÷ 100%
0
Group “]Out” (parameters relative to the outputs)
13
O1F
Functioning of output 1
1.rEG / 2.rEG ALno / ALnc ALni / OFF
1.rEG
14
O2F
Functioning of output 2
1.rEG / 2.rEG ALno / ALnc ALni / OFF
ALno
Group “]AL1” (parameters relative to alarm AL1)
15
OAL1
Output where alarm AL1 is addressed
Out1 / Out2 /OFF
Out2
16
AL1t
Alarm AL1 type
LoAb / HiAb LHAb / LodE HidE / LHdE
LoAb
17
AL1
Alarm AL1 threshold
AL1L÷ AL1H
0
18
AL1L
Low threshold band alarm AL1 or
Minimum set alarm AL1 for high or low alarm
-1999 ÷ AL1H
-1999
19
AL1H
High threshold band alarm AL1 or
Maximum set alarm AL1 for high or low alarm
AL1L ÷ 9999
9999
20
HAL1
Alarm AL1 hysteresis
OFF ÷ 9999
1
21
AL1d
Activation delay of alarm AL1
OFF ÷ 9999 sec.
OFF
22
AL1i
Alarm AL1 activation in case of measuring error
no / yES
no
Group “]rEG” (parameters relative to the control)
23
Cont
Control type
Pid / On.FA On.FS / nr
Pid
24
Func
Functioning mode output 1rEg
HEAt / CooL
HEAt
25
HSEt
Hysteresis of ON/OFF control
0 ÷ 9999
1
26
CPdt
Compressor Protection time for 2.rEG
OFF÷ 9999sec.
0
27
Auto
Autotuning Fast enable
OFF / 1 / 2 / 3 / 4
1
28
SELF
Selftuning enable
no / yES
no
29
Pb
Proportional band
0 ÷ 9999
50
30
Int
Integral time
OFF ÷ 9999 sec.
200
31
dEr
Derivative time
OFF÷ 9999 sec.
50
32
FuOc
Fuzzy overshoot control
0.00 ÷ 2.00
0,5
33
tcr1
Cycle time of output 1rEg
0.1 ÷ 130.0 sec.
20,0
34
Prat
Power ratio 2rEg / 1rEg
0.01 ÷ 99.99
1.00
35
tcr2
Cycle time of 2rEg
0.1 ÷ 130.0 sec.
10.0
36
rS
Manual reset
-100.0÷100.0 %
0.0
37
SLor
Gradient of rise ramp
0.00 ÷ 99.99 / InFunit/min.
InF
Group “]PAn” (parameters relative to the user interface)
38
AdE
Shift value for the shift index functioning
OFF...9999
2
EWTQ 905 WIRING DIAGRAM
EWTQ 905
6
5
4
3
2
PtC/NtC
Pt100 / Ni100
TcJ / TcK
+
–
1 2 3
12
11
10
9
8
1 2 3
1 2
1
7
1 2 3 4
V
+
I
0...1V
0/2...10V
0/1...5V
4…20 mA
SUPPLY
OUT1
OUT2
TcJ / TcK
+
–
1 2
active
1 2 3 4
V
-
I
+10V
0...1V
0/2...10V
0/1...5V
4…20 mA passive
with ext gen.
TERMINALS
INPUTS
1 - 2
TCJ/TCK
1 +; 2 -
2 - 3
Pt100/Ni100
1 - 2
TCJ/TCK
1 +; 2 -
1 - 2 - 3
PtC/NtC
1 - 2
0…1V; 0/1…5V; 0/2…10V 1 +;
1 - 2
0/4…20mA active
1 +;
1 - 4
4…20mA passive
4+ (+10Vdc)
OUTPUTS
7 - 8
SUPPLY
9 - 10
OUT2
9 COMMON; 10 N.O.
11 - 12
OUT1
11 COMMON; 12 N.O.
