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USE AND MAINTENANCE MANUAL
– DLC
NET
Series
Installation
LOGIC S.r.l. - M0145Db.docx
Mod. L0006A01 of 30/05/2016
Page 26 of 78
Below are listed the serial configuration parameters for communication with
DLC
NET
. These parameters are already set on both instruments, with no need for
any settings:
Table 7. Serial port parameters for communication with Logic DLC3-RD
Parameter
Value
Transmission
Asynchronous
Baud rate
19200
Word
8 bits
Stop bit
1
Parity
None
3.6.3
RS-485 connection
with display BEKA
®
BA488C
The connection with the remote display BEKA
®
BA488C in hazardous area must
be through the BEKA
®
BA201 barrier, as shown in Table 8 and in Figure 17. The
settings of the remote display to be set for correct operation are shown in Figure
17.
The shield must be connected at one point only, cabinet side (DLC
NET
), for
better immunity to low frequency noise (
ground loop
).
Table 8. Connection with remote display for safe area BEKA
®
BA488C
Terminal
Connection
TB3-1
GND / Shield
TB3-2
T
XA
-
/
R
XA
-
TB3-3
T
XA
+
/
R
XA
+
Figure 17. Connection of DLC
NET
to display BEKA
®
BA488C