2.1.7
Modifying the baud rate and optical power
If the baud rate is not set correctly, communication is not possible. The
SBAUD #
parameter can be used to set the baud rate, where # is the baud rate.
SBAUD
2
2 MBAUD
4
4 MBAUD
8
8 MBAUD
16
16 MBAUD
If the optical power is not set correctly, errors occur in telegram transmission and the red
LED on the amplifier lights up. During normal communication, the green send and receive
LEDs flash, giving the impression that the relevant LED is on. The
SLEN #
parameter can
be used to specify the optical range for a standard 1 mm² glass fibre cable, where # is the
length of the cable in meters.
SLEN
0
Very short connection
1…< 15
Length of the connection with a 1 mm² plastic cable
15…< 30
Length of the connection with a 1 mm² plastic cable
³
30
Length of the connection with a 1 mm² plastic cable
Setup software
The parameters can be modified in the setup software, “'SERCOS” screen (
ð
p.17 /
p.119)
Alternatively, the commands
SBAUD #
and
SLEN #
can be entered in the “Terminal”
screen.
sercos
®
for S300/S700
15
Kollmorgen
04/2016
Installation / Setup