6+
)NSTALLATION INSTRUCTIONS
6
#
' #
#HECKING THE ,3! DATA TRANSMISSION LINK
&OR MODELS WITH AN INTERFACE FOR A CENTRAL DATA PRO
CESSING STATION EG ,3! THESE CONNECTIONS MUST
ALSO BE CHECKED )T IS IMPORTANT TO VISUALLY CHECK THE
ALLOCATION OF THE TRANSMITTER AND RECEIVER CHANNELS
3INCE EACH CONNECTION IS USED FOR ONE TRANSMISSION
DIRECTION THE TRANSMIT CONNECTION OF THE RELAY MUST
BE CONNECTED TO THE RECEIVE CONNECTION OF THE CEN
TRAL UNIT AND VICE VERSA
4RANSMISSION VIA OPTICAL FIBRE IS PARTICULARLY INSENSI
TIVE AGAINST DISTURBANCES AND AUTOMATICALLY PRO
VIDES GALVANIC ISOLATION 4RANSMIT AND RECEIVE CON
NECTORS ARE DESIGNATED WITH THE SYMBOLS
FOR
TRANSMIT OUTPUT AND
FOR RECEIVE INPUT
4HE NORMAL SIGNAL POSITION FOR THE DATA TRANSMISSION
IS FACTORY PRESET AS
LIGHT OFF 4HIS CAN BE CHANGED
BY MEANS OF A JUMPER PLUG 8 WHICH IS ACCESSIBLE
WHEN THE PLUG
IN MODULE IS REMOVED FROM THE CASE
4HE JUMPER IS SITUATED IN THE REAR AREA OF THE #05
BOARD %03
BETWEEN THE CONNECTOR MODULES
&IGURE
*UMPER 0OSITION .ORMAL SIGNAL POSITION
8
,IGHT OFF
8 ,IGHT ON
2
6
6
8
2
$
8
*UMPER 8 8 AT DELIVERY
&IGURE 0OSITION OF THE JUMPER 8 ON THE #05 BOARD %03
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