Sia Module; Mechanical Limit Switch Module - Siemens SIPART PS2 Instrucciones De Funcionamiento Compactas

7.5.3

SIA module

SIA module
Limit encoder with slotted initiators
and fault message output
2 slotted initiators
Binary output (limit transmitter) A1: Terminals 41 and 42
•
Binary output (limit transmitter) A2: Terminals 51 and 52
•
Connection
•
Signal state High
•
(not triggered)
Signal state Low (triggered)
•
2 slotted initiators
•
Function
•
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
7.5.4

Mechanical limit switch module

Mechanical limit switch module
Limit encoder with mechanical
switching contacts
SIPART PS2 (6DR5...)
A5E03436620-05, 09/2014
Without Ex protection
6DR4004-8G
2 wire technology in accordance with EN 60947-5-6 (NAMUR), for switching
Nominal voltage 8 V;
current consumption:
≥ 3 mA (limit not
activated),
≤ 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
With Ex protection Ex "ia"
6DR4004-6G
amplifiers connected on load side
> 2.1 mA
< 1.2 mA
Type SJ2-SN
NC contact (NC, normally closed)
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
With Ex protection Ex "ic",
"nA", "t"
6DR4004-6G
"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",
"nA", "t"
6DR4004-6K
=
i
47