13.10.3 SIA module
Without Ex protection With Ex protection Ex "ia" With explosion protection
Ex "ic", "ec", "t"
SIA module
Limit encoder with slotted initiators
and fault message output
6DR4004-8G 6DR4004-6G 6DR4004-6G
2 slotted initiators
● Binary output (limit transmitter) A1: Terminals 41 and 42
● Binary output (limit transmitter) A2: Terminals 51 and 52
● Connection
2 wire technology in accordance with EN 60947-5-6 (NAMUR), for switching amplifi‐
ers connected 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 contact (NC, normally closed)
● Connecting to circuits with the
following peak values
Rated voltage 8 V, power
consumption:
≥ 3 mA (limit not activa‐
ted),
≤ 1 mA (limit activated)
U
i
= DC 15 V
I
i
= 25 mA
P
i
= 64 mW
"ic":
U
i
= DC 15 V
I
i
= 25 mA
"ec":
U
n
≤ DC 15 V
P
n
≤ 64 mW
Effective internal capacitance - C
i
= 161 nF C
i
= 161 nF
Effective internal inductance - L
i
= 120 μH L
i
= 120 μH
1 fault message output
● Binary 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
following peak values
- U
i
= DC 15 V
I
i
= 25 mA
P
i
= 64 mW
"ic":
U
i
= DC 15 V
I
i
= 25 mA
"ec":
U
n
≤ DC 15 V
P
n
≤ 64 mW
Effective internal capacitance - C
i
= 5.2 nF C
i
= 5.2 nF
Effective internal inductance - L
i
= negligibly small L
i
= negligibly small
Galvanic isolation The 3 outputs are galvanically isolated from the basic device.
Test voltage DC 840 V, 1 s
Technical data
13.10 Option modules
SIPART PS2 with PROFIBUS PA
292 Operating Instructions, 05/2019, A5E00127926-AC