106
107
DATA LOGGING
Phase power and phase resistances are measured. Therefore also
asymmetrical loads and changes are recorded precisely. As an option
for pure inductive loads, the measurement can be set to an virtual
star point.
LIMITATIONS
voltage limitation U
eff
current limitation I
eff
power limitation P
peak current limitation to î=3xI
Nom
in phase angle firing
RELAY OUTPUTS
changeover, contact material: AgSnO
2
/Au coated
The relay can be used for low load circuits (> 5 V 20 mA), however, not
if it is preloaded with 230 V~.
Maximum values: 250 V, 4 A, 180 W, 1500 VA
MULTI I/O
NUMBER
I/O
CONNECTION
DEFAULT
VALUE
LOGIC LEVEL SIGNAL LEVEL
Multi I/O 1
(Direction
selectable
by jumper)
Input
X22.9 (default:
input active)
SWITCH
High active
0-30 V, R
i
= 3,3 k
Ω
Output
X22.9
-
Low active
12 V, R
i
= 3,5 k
Ω
Multi I/O 2
Input
X2.7
Syt-In
High active
0-24 V, R
i
= 10 k
Ω
Output
X2.6
Syt-Out
Low active
12 V, R
i
= 34 k
Ω
,
max 359 μA toward
GND
Multi I/O 3
Input
X22.1
Bus connection/
set point
remote
Low active,
only for SYT_
IN feature
high active
Bridge to GND,
R
i
= 10 k
Ω
Output
green LED next
to Ethernet plug
-
High active
-
Multi I/O 4
Input
X2.4
Analog SW1
High active
(see range of set
point inputs)
Output
-
-
-
-
Multi I/O 5
Input
X2.11
Analog SW2
High active
(see range of set
point inputs)
Output
-
-
-
-
TAB. 12 MULTI I/O SIGNALS
AMBIENT TEMPERATURE
40 °C at ...F... (with forced cooling)
40 °C in case of natural air cooling (without fans)
If the maximum ambient temperature is reduced the maximum load
current can be increased up to 110% of the nominal current. Here the
following applies: 1% more current requires a temperature reduction of
1 °C.
The maximum ambient temperature can be increased up to a maximum
of 55 °C if the maximum load current is reduced. Here the following
applies: 1°C more ambient temperature requires a current reduction of
2%. Device usage for UL applications up to a maximum ambient tempe-
rature of 40 °C.
FIG. 24 DIGITAL SET POINT 2 VIA EXTERNAL BUTTONS
Содержание THYRO-AX
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