
6 Appendix
6.1 Abbreviations
A
Ampere
AC
Alternating current
DC
Direct current
EMC
Electromagnetic compatibility
Hz
Hertz
V
Volt
NAMUR NE37 German recommendations, commonly used within the Chemical Industry "Realisation of Frequency Converters
Standard Terminal Strip for Variable-speed Drives.
SPDT
Single pull double throw (relay).
6.2 Conventions
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Numbered lists indicate procedures.
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Bulleted and dashed lists indicate listings of other information where the order of the information is not relevant.
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Bolded text indicates highlighting and section headings.
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Italicized text indicates the following:
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Cross-reference.
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Link.
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Footnote.
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Parameter name.
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Parameter option.
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Parameter group name.
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Alarms/warnings.
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All dimensions in drawings are in metric values (imperial values in brackets).
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An asterisk (*) indicates the default setting of a parameter.
Appendix
Operating Guide | VLT® Extended Relay Card MCB 113
AQ322553864968en-000101 / 130R0353| 51
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