SIPART PS2 (6DR5...)
A5E03436620-06, 04/2015
51
7.5.3 SIA module
With Ex protection Ex "ia"
With Ex protection Ex "ic",
"nA", "t"
Limit encoder with slotted initiators
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
amplifiers connected on load side
Signal state Low (triggered)
NC contact (NC, normally closed)
• Connecting to circuits with the
following peak values
Nominal voltage 8 V;
current consumption:
≥ 3 mA (limit not
activated),
≤ 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
"nA":
U
n
≤ DC 15 V
Effective internal capacitance
Effective internal inductance
Binary output: Terminals 31 and 32
• Connection
At switching amplifier in accordance with EN 60947-5-6: (NAMUR), U
H
= 8.2 V, R
i
=
R = 1.1 kΩ > 2.1 mA > 2.1 mA
•
Signal state Low (triggered)
• Auxiliary power U
H
U
H
≤ DC 35 V
- -
• 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
"nA":
U
n
≤ DC 15 V
Effective internal capacitance
Effective internal inductance
The 3 outputs are galvanically isolated from the basic device.