14-5
Equipment
Manual OP7, OP17
Release 04/99
14.2.2 Connecting a Configuration Computer
Figure
14-2 shows you how to connect an OP7 and an OP17 temporarily to
a configuration computer (PU or PC) for downloading the firmware and con
-
figuration data. Standard cables are available for the connections shown in
the figure (refer to the ST80.1 catalog).
IF2
RS232
TTY
active
1) 2)
TTY passive
RS232
TTY/RS232
converter
COM1/2
(25-pin)
COM1
(25-pin)
COM2
(9-pin)
PC
PG 7xx
Operator Panel
OP17
IF1 A
OP7
1) Not
with OP7-DP and OP17
2)
Do not use the converter cable from Siemens for connecting via TTY
, since
OP7-DP and OP17 do not supply 20 mA.
COM1/2
(9-pin)
PC
RS232
Figure 14-2 Connection Configuration Scheme for Configuration Computers
Connection
Configuration
Scheme
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