18
4. Technical data
Measuring input
DC current:
Standard ranges
0…20 mA, 4…20 mA, ± 20 mA
Limits
0…0.1 to 0…50 mA
also live zero,
initial value > 0 to
≤
50%
of end value
– 0.1…0…+ 0.1 to
– 50…0…+ 50 mA
also bipolar asymmetric
R
i
= 15
Ω
DC voltage:
Standard ranges
0…10 V, 2…10 V, ± 10 V
Limits
0…0.06 to 0…40,
Ex max. 30 V
also live zero,
initial value > 0 to
≤
50%
of end value
– 0.06…0…+ 0.06 to
– 40…0…+ 40 V,
Ex max. – 30…0…+ 30 V
R
i
= 100 k
Ω
Overload capacity:
DC current
continuously 2-fold
DC voltage
continuously 2-fold
Contact outputs A1/A2
SINEAX, housing S17: 2 relay outputs,
1 potentialfree changeover contact
per trip point
Trip point type:
Switching function adjustable by
jumpers ST2 and ST6 as low or high
trip point (see Fig. 2)
H
GW
H
GW
Trip point of measured variable
Low trip point
High trip point
G
S
G
S
100 %
0 %
Measuring range
H Hysteresis, GW Trip point, G Safe cond., S Alarm cond.
Fig. 2. Switching function, according to trip point type.
Trip point adjustment: By 12-turn potentiometer 1 and
2 for GW1 and GW2
Adjusted trip point measurable on
test sockets with separate voltmeter
R
i
> 10 M
Ω
,
0 … 1 V 0 … 100%
Test switch Ø 2 mm
Hysteresis:
Standard 1%,
between > 1 and 10% acc. to
order
Energizing and
deenergizing delays:
Standard 0,2 s
between 0.1 and 10 s acc. to
order
Sense of relay action: Adjustable by jumpers J4 and J8
(see Fig. 3)
Display of switching
state:
GW1 and GW2 by yellow LED’s
1 and 2, display mode adjustable
by jumpers J5 and J9 (see Fig. 3)
Contact rating:
AC:
≤
2 A / 250 V (500 VA)
DC:
≤
1 A / 0.1 … 250 V (30 W)
Gold flashed contacts silver alloy
(Relay approved by UL, CSA, TÜV,
SEV)
Power supply H
AC/DC module (DC and 45…400 Hz)
Table 2: Nominal voltages and tolerance
Nominal
voltage U
N
Tolerance
Instruments version
24... 60 V
DC / AC
DC – 15...+ 33%
AC ± 15%
Standard
(Non-Ex)
85...230 V
1
DC / AC
24... 60 V
DC / AC
DC – 15...+ 33%
AC ± 15%
Type of protection
“Intrinsic safety”
[EEx ia] IIC
85...230 V
AC
± 10%
85...110 V
DC
–15...+ 10%
Power consumption:
≤
1.2 W resp.
≤
3 VA
Accuracy data (acc. to DIN/IEC 770)
Reference conditions: Ambient temperature 23 °C, ± 1 K
Accuracy of the
pick-up value:
Max. ± 1%
Repeatability of
the setting:
Max. ± 0.2%
Temperature influence: < ± 0.1% per 10 K
Installation data
Mechanical design:
Housing S17
Dimensions see Section “12. Dimen-
sional drawings”
Material of housing:
Lexan 940 (polycarbonate)
Flammability class V-0 acc. to UL
94, self-extinguishing, non-dripping,
free of halogen
1
For power supplies > 125 V, the auxiliary circuit should include en
external fuse with a rating
≤
20 A DC.
