Without explosion protec‐
tion
With explosion protection
Ex "ia", "db ia", "ic"
With explosion protection
Ex "ec", "tb"
● For connecting to circuits with the
following peak values
- U
i
≤ 5 V
I
i
≤ 160 mA
P
i
≤ 120 mW
U
i
≤ 5 V
I
i
≤ 160 mA
● Effective internal capacitance
- C
i
= 110 nF + 690 pF/m
Connecting cable
-
● Effective internal inductance
- L
i
= 270 μH + 6,53 μH/m
Connecting cable
-
Inductive Limit Switches (ILS) 6DR4004-8G 6DR4004-6G 6DR4004-6G
2 slotted initiators
● Digital output (slot-type initiators) A1: Terminals 41 and 42
● Digital output (slot-type initiators) A2: Terminals 51 and 52
● Connection
2-wire system according to EN 60947-5-6 (NAMUR), for switching amplifier connec‐
ted on load side
● Signal state High
(not triggered)
> 2.1 mA
● Signal state Low (triggered)
< 1.2 mA
● 2 slotted initiators
Type SJ2-SN
● Function
NC (normally closed)
● Connecting to circuits with the fol‐
lowing peak values
Rated voltage 8 V, power
consumption:
≥ 3 mA (limit not activa‐
ted), ≤ 1 mA (limit activa‐
ted)
U
i
≤ DC 15 V
I
i
≤ 25 mA
P
i
≤ 64 mW
U
n
≤ DC 15 V
I
n
≤ 25 mA
Effective internal capacitance - C
i
≤ 161 nF -
Effective internal inductance - L
i
≤ 120 μH -
1 fault message output
● Digital output: Terminals 31 and 32
● Connection
At switching amplifier in accordance with EN 60947-5-6: (NAMUR), U
Aux
= 8.2 V, R
i
=
1 kΩ)
● Signal state High
(not triggered)
R = 1.1 kΩ > 2.1 mA > 2.1 mA
● Signal state Low (triggered)
R = 10 kΩ < 1.2 mA < 1.2 mA
● Auxiliary power U
Aux
U
Aux
≤ DC 35 V
I ≤ 20 mA
- -
● Connecting to circuits with the fol‐
lowing peak values
- U
i
≤ DC 15 V
I
i
≤ 25 mA
P
i
≤ 64 mW
U
i
≤ 15 V
I
i
≤ 25 mA
Effective internal capacitance - C
i
= 5.2 nF -
Effective internal inductance - L
i
= negligibly small L
i
= negligibly small
Galvanic isolation The 3 digital outputs are galvanically isolated from the basic unit.
Test voltage DC 840 V, 1 s
External position detection
B.3 External position detection
SIPART PS2 with 4 to 20 mA/HART
292 Operating Instructions, 11/2019, A5E00074631-AE