F 3236 (0530)
All rights reserved. Equipment subject to change without notice: 193
HIMA Paul Hildebrandt GmbH + Co KG, P.O. Box 1261, 68777 Brühl
F 3236
F 3236: 16-channel input module
safety-related, applicable up to SIL 3 according to IEC 61508
• for 1-signals or sensors
• with safety isolation
Figure 1: Block diagram and front cable plug
The module is automatically fully tested during operation for safety-related errors. The essen-
tial test procedures are:
– Cross-talking of the inputs by walking-zero
– Functions of the filter capacitors
– Function of the module
The LEDs of the cable plug are not tested.
Inputs 1-signal, 6 mA (incl. cable plug)
or mechanical contact 24 V
Input resistance 4 k
Ω with cable plug / 12 kΩ without cable plug
Switching time typ. 8 ms
Space requirement 4 SU
Operating data 5 VDC / 120 mA
24 VDC / 200 mA
Front
cable plug
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