F 3238 (0622)
All rights reserved. Equipment subject to change without notice: 199
HIMA Paul Hildebrandt GmbH + Co KG, P.O. Box 1261, 68777 Brühl
F 3238
F 3238: 8-channel input module (Ex)i
safety-related, TÜV certified according to IEC 61508 for applications up to SIL 3
• for the connection of safety-related proximity switches (P+F),
proximity switches according to EN 60947-5-6 (NAMUR) and contacts
with resistor network
• for intrinsically safe circuits (Ex)i, with sensor supply, with safe isolation
• monitoring of the lines for short circuit and line break
EC-Type Examination certificate: PTB 03 ATEX 2031
Figure 1: Block diagram and front cable plug
Appertaining function block: HB-RTE-3
Switching time approx. 10 ms
Switching threshold I
E
0-signal:0.35 ≤ I
E
≤ 1.2 mA
1-signal:2.1
≤ I
E
≤ 6.0 mA
Wire break
≤ 0.28 mA
Short circuit
≥ 6.5 mA
Line impedance
≤ 50 Ω (acc. EN 60947-5-6: 2000)
Line length
≤ 1000 m (∅ = 0.5 mm
2
)
Supply voltage U
S
approx. 8.2 V
Shunt R* 681
Ω
Space requirement 8 SU
Operating data 5 VDC, 150 mA
24 VDC, 100 mA
Front
cable plug