Jetter JM-204-480, User Manual, Page: 122 / 126

Appendices
122 Jetter AG
Appendix C: List of Abbreviations
AC A lternating C urrent
cf. cf. = see
DC V D irect C urrent V oltage
e.g. e.g. (lat.: exempli gratia) - for example
EMC E lectro M agnetic C ompatibility
COI E arth- l eakage c urrent b reaker
GND (Ground) G rou nd :
HIPERFACE Hi gh Per formance Inter face
Hz Hertz
IEC I nternational E lectrotechnical C ommission Internationale
Elektrotechnische Kommission
IP I nternational P rotection
JX2-SBK1 J etter E x tended Module 2 - S ystembus k abel 1 = System Bus
Cable. The numeral 2 stands for PROCESS-PLC and
JetControl 200
LED L ight E mitting D iode
n Speed
PE P rotective E arth
PELV P rotective E xtra L ow V oltage
PFC P ower F actor C ontrol
P
V
Power loss
PWM P ulse W idth M odulation
RS485 RS : R ecommended S tandard - an accepted industry standard
for serial communications connections.
RS 485 is used for transmission distances over 15 m,
two lines for differential mode evaluation; transmitting and
sending on the same line.
SELV S afe E xtra L ow V oltage: Voltage up to 60 V, galvanically
separated from the network.
SUB-D Type name of a plug-in connector
Temp Temp erature
U Electric voltage (potential difference)