Siemens SIPART PS2 Operating Instructions Manual page 289

● Bus connector with FISCO
supply unit
● Bus connector with barrier
Effective inner capacitance C
Effective inner inductance L
Current consumption
Additional fault current
Safety shutdown can be activa‐
ted using "Jumper" (terminals
81 and 82)
● Input resistance
● Signal status "0" (shutdown
active)
● Signal status "1" (shutdown
inactive)
● For connecting to power
source with the following
peak values
● Effective internal
capacitance and inductance
Binary input BE1
(terminals 9 and 10) electrically
connected to the bus circuit
Galvanic isolation
● For basic device without Ex
protection and for basic
device with Ex d
● For basic device Ex "ia"
SIPART PS2 with PROFIBUS PA
Operating Instructions, 02/2016, A5E00127926-AB
Basic device without
explosion protection
-
-
i
-
i
-
-
Galvanic isolation between the basic device and the input for safety shutdown and the
outputs of option modules.
The basic device, the input for safety shutdown, and the outputs of option modules are
individual intrinsically safe circuits.
Basic device with ex‐
plosion protection
Ex d
-
-
-
11.5 mA ± 10 %
0 mA
Electrically isolated from bus circuit and binary input
> 20 kΩ
0 ... 4.5 V or unused
13 ... 30 V
-
-
Jumpered or connection to switch contact.
Suitable only for floating contact; max. contact load
< 5 μA with 3 V
13.6 Electrical specifications
Basic device with ex‐ Basic device with ex‐
plosion protection plosion protection Ex
Ex "ia" "ic", "nA", "t"
U = 17.5 V "ic":
i
I = 380 mA U
i
P = 5.32 W I
i i
"nA"/"t":
U
U = 24 V "ic":
i
I = 250 mA U
i
P = 1.2 W
"nA"/"t":
i
U
Negligible Negligible
8 μH "ic":
8 μH
U = 30 V "nA":
i
Ii = 100 mA U
P = 1 W I
i n
"ic":
U
I
i
Negligible Negligible
Technical data
= 17.5 V
i
= 570 mA
≤ 32 V
n
= 32 V
i
≤ 32 V
n
≤ 30 V
n
≤ 100 mA
= 30 V
i
= 100 mA
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