F 3335 (0622)
All rights reserved. Equipment subject to change without notice: 241
HIMA Paul Hildebrandt GmbH + Co KG, P.O. Box 1261, 68777 Brühl
F 3335
F 3335: 4-channel output module (Ex)i
safety-related, usable up to SIL 3 according to IEC 61508
• for the control of intrinsically safe valves and for the supply of intrinsically safe
transmitters
• Four voltage outputs 24 V with current limiting
EC Type Examination certificate (ATEX): EX5 02 05 19183 037
Figure 1: Block diagram and front cable plug
Nominal output voltage 19 V at 20 mA load current
No-load voltage 24 V
Short-circuit current 52 mA (short-circuit proof)
Vertex 24 V / 12 mA
Switching time approx. 15 ms
Reset time 35 to 270 ms (depending on load)
Ex category II (2) GD [EEx ib] IIC
Space requirements 4 SU
Operating data 24 V / 270 to 500 mA (depending on load)
5 V / 60 mA
z
8
b
8
b
1
0
z
1
0
z
2
b
2
b
4
z
4
z
2
8
b
2
8
b
3
0
z
3
0
z
2
2
b
2
2
b
2
4
z
2
4
01
02
03
04
Z 7035/xxxx
F 3335
+
-
+
-
+
-
+
-
z
3
0
d
3
0
z
6
d
6
G
N
+
5
V
L
-
L
+
W
D
d
2
z
2
z
4
Galvanically isolated
repeater/power supply
I/O-Bus
Front
cable plug
To Next Page
Loading...