SIPART PS2 (6DR5...)
A5E03436620-06, 04/2015
49
7.5 Option modules
7.5.1 Alarm module
Without explosion
protection or suitable for
use in the SIPART PS2
Ex d
With Ex protection Ex "ia"
With Ex protection
Ex "ic", "nA", "t"
3 binary output circuits
• Alarm output A1: Terminals 41 and 42
• Alarm output A2: Terminals 51 and 52
• Fault message output: Terminals 31 and 32
High (not addressed) Conductive, R = 1 kΩ,
*) The status is also Low if the
basic device is faulty or without
a auxiliary power.
*) When using in the
flameproof housing, the
current consumption must
be restricted to 10 mA per
Switching thresholds for
supply as per EN 60947-
5-6:
U
H
= 8.2 V, R
i
= 1 kΩ
Switching thresholds for
supply as per EN 60947-
5-6:
U
H
= 8.2 V, R
i
= 1 kΩ
• For connecting to circuits with the
following peak values
- U
i
= 15 VDC
I
i
= 25 mA
P
i
= 64 mW
"ic":
U
i
= 15 VDC
I
i
= 25 mA
"nA"/"t":
Effective internal capacitance
Effective internal inductance
Binary input BI2: Terminals 11 and 12, terminals 21 and 22 (jumper)
• Galvanically connected with the
Electrically isolated from the basic
device
Connecting to circuits with the
following peak values
- U
i
= DC 25.2 V "ic":
U
i
= DC 25.2 V
"nA"/"t":
Effective internal capacitance
Effective internal inductance - L
i
= negligibly small L
i
= negligibly small