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Operating Instructions BA 373-E66
Technical specifications subject to change
W. Bälz & Sohn GmbH & Co. Koepffstrasse 5 74076 Heilbronn Germany
Phone +49 (0)7131 15 00 0 Fax +49 (0)7131 15 00 21 www.baelz.de mail@baelz.de
Observe copyright protection DIN 34
Switch
Measurement points
Figure 18: Settings table
Description ON OFF
S1.1 Preset zero 0 mA 4 mA
S1.2 Spreading Off On
S1.3 Fail close On Off
S1.4 Fail open On Off
S1.5 Fail as is On Off
Description Position
S2 Dead band 1 1.5%
2 1.0%
3 0.5%
4 0.25%
S3 Inversed action / action reversal 0 Off
1 On
F1 Fuse 250 mA /230 V
1 A /24 V
V1 + V2 Quenching circuit Spark quenching at relay contacts may be required
Description Signal
Mp1 Supply voltage +15 V +15 V
Mp2 Supply voltage -5 V -5 V
Mp3 Ground
Mp4 Voltage at max. value (actual value) at 0...10 V, or 0...20 mA 10.1 V
Mp5 Voltage coming from potentiometer slider
Mp6 Voltage at min. value (actual value) at 0...10 V, or 0...20 mA 0 V
at 2...10 V or 4...20 mA 2 V
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