Technical data
10.8 Alarm module
SITRANS VP300 with or without HART
Operating Instructions, 03/2011, A5E01258666-03
161
10.8
Alarm module
Without explosion protection
With explosion protection Ex "ia", "ic",
"nA"
Alarm module
6DR6003-8A
6DR6003-6A
3 digital output circuits (terminals 31/32, 41/42, 51/52)
Auxiliary voltage U
H
< DC 35 V
4 ... 9.5 V (terminal voltage)
Signal status
Low
Disabled, I
R
< 300 µA
< 1.2 mA
1)
High
Conductive
Max. 50 mA permitted
Terminal voltage < 3 V; short-circuit-
proof
> 2.1 mA
1)
For connecting to circuits with the
following peak values
-
"ia"/"ic":
U
i
= 15.5 V
I
i
= 25 mA
P
i
= 64 mW
C
i
= 16 nF
L
i
= 78 µH
"nA"/"tb":
U
n
= 15,5 V
I
n
= 25 mA
1 digital input circuit (terminals 11/12; electrically isolated from the basic device)
Signal status
Low
≤ 4.5 V or open
High
> 13 V
For connecting to circuits with the
following peak values
-
"ia"/"ic":
U
i
= 25.2 V
I
i
= 155 mA
P
i
= 1 W
C
i
= 5 nF
L
i
= negligible
"nA"/"tb":
U
n
= 25.2 V
Input voltage
< ±35 V
-
Input resistance
> 16 kΩ
Static destruction limit
±35 V
-
Galvanic isolation
The three outputs DO 1, DO 2, DO 3; the input DI 2 (only terminals 11/12) and
the basic device are galvanically separated from each other.
