Trip point type:
Switching function adjustable by
jumpers ST2 and ST6 as low or high
trip point (see Fig. 2)
Trip point of measured variable
Low trip point
100 %
H
GW
0 %
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
Adjusted trip point measurable on
test sockets with separate voltmeter
R
i
0 ... 1 V
Test switch Ø 2 mm
Hysteresis:
Standard 1%,
between > 1 and 10% acc. to or-
der
Energizing and
deenergizing delay:
Standard 0.2 s
between 0.1 and 10 s acc. to or-
der
Sense of relay action:
Adjustable by jumpers J4 and J8
(see Fig. 3)
Display of switching
state:
GW1 and GW2 by yellow LED's
table 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 fl ashed contacts silver alloy
(Relay approved by UL, CSA, TÜV,
SEV)
Power supply H
AC/DC module (DC and 45...400 Hz)
Table 1: Nominal voltages and tolerance
Nominal
Tolerance
voltages U
N
24... 60 V DC / AC
DC – 15...+ 33%
AC ± 15%
85...230 V
1
DC / AC
DC – 15...+ 33%
24... 60 V DC / AC
AC ± 15%
85...230 V AC
± 10%
85...110 V DC
–15...+ 10%
Power consumption:
≤ 1.2 W resp. ≤ 3 VA
18
High trip point
GW
H
2 for GW1 and GW2
> 10 MΩ,
0 ... 100%
1 and
2, display mode adjus-
Instruments
version
Standard
(Non-Ex)
Type of
protection
"Intrinsic safety"
[EEx ia] IIC
Accuracy data (acc. to DIN/IEC 770)
Reference conditions: Ambient temperature
Accuracy of the
pick-up value:
Repeatability of
the setting:
Temperature infl uence: < ± 0.1% per 10 K
Installation data
Mechanical design:
Material of housing:
Mounting:
1 and
Position of use:
Electrical terminals:
Seismic test:
Shock:
Weight:
Electrical
insulation:
Regulations
Electromagnetic
compatibility:
Intrinsically safe:
Protection (acc. to IEC 529
resp. EN 60 529):
Electrical standards:
Operating voltages:
Contamination level:
Overvoltage category
acc. to IEC 664:
1
For power supplies > 125 V, the auxiliary circuit should include an
external fuse with a rating ≤ 20 A DC.
23 °C, ± 1 K
Max. ± 1%
Max. ± 0.2%
Housing S17
Dimensions see Section "11. Dimen-
sional drawing"
Lexan 940 (polycarbonate)
Flammability Class V-0 acc. to UL
94, self-extinguishing, non-dripping,
free of halogen
For snapping onto top-hat rail
(35 x 15 mm or 35 x 7.5 mm) acc.
to EN 50 022
or
directly onto a wall or panel using
the pull-out screw hole brackets
Any
DIN/VDE 0609
Screw terminals with wire guards,
for light PVC wiring and
max. 2 x 0.75 mm
2
or 1 x 2.5 mm
2 g acc. to EN 60 068-2-6
50 g
3 shocks in each of 6 directions acc.
to EN 60 068-2-27
Approx. 170 g
All circuits (measuring input/contact
outputs/power supply) electrically
insulated
The standards DIN EN 50 081-2 and
DIN EN 50 082-2 are observed
Acc. to EN 50 020: 1996-04
Housing IP 40
Terminals IP 20
Acc. to IEC 1010 resp. EN 61 010
< 300 V between all insulated cir-
cuits
2
III for power supply
II for measuring input and contact
output
2