58.2.2 System configuration for connecting to SIMATIC S7-200
SIMATIC
S7-200
PLC
Communication
Series
type
SIMATIC S7-200
RS-232
*1
58 - 4
58. CONNECTION TO SIEMENS PLC
58.2 Serial Connection
Connection cable
Connection cable
Cable model
Connection diagram number
6ES7 901-3BF20-0XA0
6ES7 901-3CB30-0XA0
Product manufactured by Siemens AG. For details of this product, contact Siemens AG.
Connector
conversion
box
External cable
Connector
External cable
conversion box
*1
GT11H-CNB-37S
GT11H-C30-37P(3m)
*1
Communication driver
GOT
SIEMENS S7-200
Number of
GOT
Total
connectable
model
distance
equipment
6m
1 GOT for 1 PLC