106
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
current limitation I
power limitation P
peak current limitation to î=3xI
RELAY OUTPUTS
changeover, contact material: AgSnO
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
Multi I/O 1
Input
X22.9 (default:
(Direction
input active)
selectable
Output
X22.9
by jumper)
Multi I/O 2
Input
X2.7
Output
X2.6
Multi I/O 3
Input
X22.1
Output
green LED next
to Ethernet plug
Multi I/O 4
Input
X2.4
Output
-
Multi I/O 5
Input
X2.11
Output
-
TAB. 12 MULTI I/O SIGNALS
eff
eff
in phase angle firing
Nom
/Au coated
2
DEFAULT
LOGIC LEVEL SIGNAL LEVEL
VALUE
SWITCH
High active
0-30 V, R
= 3,3 kΩ
i
-
Low active
12 V, R
= 3,5 kΩ
i
Syt-In
High active
0-24 V, R
= 10 kΩ
i
Syt-Out
Low active
12 V, R
= 34 kΩ,
i
max 359 μA toward
GND
Bus connection/
Low active,
Bridge to GND,
set point
only for SYT_
R
= 10 kΩ
i
remote
IN feature
high active
-
High active
-
Analog SW1
High active
(see range of set
point inputs)
-
-
-
Analog SW2
High active
(see range of set
point inputs)
-
-
-
FIG. 24 DIGITAL SET POINT 2 VIA EXTERNAL BUTTONS
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.
107