Mechanical Limit Switch Module - Siemens SIPART PS2 Operating Instructions Manual

Technical data
13.8 Option modules
● Connecting to circuits with the
following peak values
Effective internal capacitance
Effective internal inductance
1 fault message output
● Binary output: Terminals 31 and 32
● Connection
● Signal state High
(not triggered)
● Signal state Low (triggered)
● Auxiliary power U
H
● Connecting to circuits with the
following peak values
Effective internal capacitance
Effective internal inductance
Galvanic isolation
Test voltage
13.8.4

Mechanical limit switch module

Mechanical limit switch module
Limit encoder with mechanical switch‐
ing contacts
2 limit contacts
● Binary output 1: Terminals 41 and
42
● Binary output 2: Terminals 51 and
52
● Max. switching current AC/DC
294
Without Ex protection
Nominal voltage 8 V; cur‐
rent consumption:
≥ 3 mA (limit not activa‐
ted),
≤ 1 mA (limit activated)
-
-
At switching amplifier in accordance with EN 60947-5-6: (NAMUR), U
R = 1.1 kΩ
R = 10 kΩ
U ≤ DC 35 V
H
I ≤ 20 mA
-
-
-
The 3 outputs are galvanically isolated from the basic device.
Without Ex protection
6DR4004-8K
4 A
With Ex protection Ex "ia"
U = DC 15 V
i
I = 25 mA
i
P = 64 mW
i
C = 41 nF
i
L = 100 μH
i
1 kΩ).
> 2.1 mA
< 1.2 mA
-
U = DC 15 V
i
I = 25 mA
i
P = 64 mW
i
C = 5.2 nF
i
L = negligibly small
i
DC 840 V, 1 s
With Ex protection Ex ia
6DR4004-6K
-
Operating Instructions, 02/2016, A5E00127926-AB
With Ex protection Ex "ic",
"nA", "t"
"ic":
U = DC 15 V
i
I = 25 mA
i
"nA":
U ≤ DC 15 V
n
P ≤ 64 mW
n
C = 41 nF
i
L = 100 μH
i
= 8.2 V, R
H
> 2.1 mA
< 1.2 mA
-
"ic":
U = DC 15 V
i
I = 25 mA
i
"nA":
U ≤ DC 15 V
n
P ≤ 64 mW
n
C = 5.2 nF
i
L = negligibly small
i
With Ex protection Ex "ic",
"t"
6DR4004-6K
-
SIPART PS2 with PROFIBUS PA
=
i