Download Commissioning with the software CoDeSys for

Interfaces with Protection Class IP20
Table 4:
Pin
assignment
PS/2- and
SUB-Dinterface
Pin
BL20-gateway female PS/2
connector
Sub-D-interface on PC
Pin
1
CLK
DTR, DSR
4, 6
2
GND
GND
5
3
DATA
–
–
4
n.c. (DATA2)
RxD
2
5
+5 V
RTS
7
6
n.c. (CLK2)
TxD
3
Figure 9:
Connection
between PC
and BL20gateway via the
BL20connection
cable
b
B
c
C
A Female SUBD-connector
B BL20connection
cable
C PS/2connector
a
A
Firmware-update
A firmware-download may be done on the gateway via the "Service-interface" page 2-8 or via
the "Ethernet-connection" page 2-5 with the help of the software I/O-ASSISTANT (please
refer to Online Help for more information).
Please go to the TURCK web site at www.turck.com to locate the current firmware for your
gateway and an instruction for executing the actualization.
Attention
During the download, the station should be disconnected from the fieldbus. The
firmware download may only be performed by authorized staff. The field side must
be switched free!
D101640 0109 - BL ident ® CoDeSys
2-9