1.1.3. Abbreviations
SPDT
Single Pull Double Throw (Relay)
NAMUR NE37
German recommendations, commonly used within the Chemical Industry ”Realisation of Frequency
Converters Standard Terminal Strip for Variable-speed Drives”
Ampere/AMP
A
Alternating current
AC
Direct current
DC
Electromagnetic Compatibility
EMC
Hertz
Hz
Parameter
par.
Volts
V
Mili
m
1. How to Read these Operating Instructions
FC 300 Extended Relay Card Operating In-
structions
4
MI.33.G2.02 - VLT
®
is a registered Danfoss trademark
1