F 6221 (0625)
All rights reserved. Equipment subject to change without notice: 307
HIMA Paul Hildebrandt GmbH + Co KG, P.O. Box 1261, 68777 Brühl
F 6221
F 6221: 8-channel analog input module (Ex)i,
safety-related
• 8 monitoring channels for checking the transmitter supply voltage 0...30 V
• Current inputs 0/4...20 mA, Voltage inputs 0...1 V
• EC Type Examination Certificate (ATEX): EX5 02 04 19183 036
• Safety-related, applicable up to SIL 3 according to IEC 61508
1Overview
Figure 1: Block diagram and front cable plug
Appertaining function block: HF-AIX-3
Ex-category II (1) GD [EEx ia] IIC
Electric strength 375 V Ex-circuit against non Ex-circuit
7 V Ex-circuit against Ex-circuit
Noise suppression >60 dB (common mode 50/60 Hz)
Block diagram
Front
cable plug
Tc8 + I8+Tc7 + I7+Tc6 + I6+Tc 5+ I5+Tc4 + I4+Tc 3 + I3+
Tc2 +
I2+
16
µC1µC2
µC3
z6
z30
d2
L-+5 V
z2
GND
d30
d6
L+
b4
b10
b16
b20
b24
b30
Tc1 + I1+Tc1 + I1+
I1- I2-
I3-
I4-
I5- I6-
I7-
I8-
I-
Tc1 + I1+
I1- I2-
I3-
I4-
I5- I6-
I7-
I8-
I-
R
*
Legend:
I:
TC:
b2
z2
b8
z8
b14
z14
b18
z18
b22
z22
b28
z28
Z 7063/6221...
F 6221
Z 7025/3325...to
supply module
F 3325
Channel 1...6
Transmitter signal inputs
Monitoring transmitter supply voltage
F 6221
.
common ground
I
-B
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