Connection
ML77B
A00760_09_E00_00
HBM: public
15
5
Connection
WARNING
Before starting the device, do in any case read the safety instructions.
5.1
Pin assignment
A 9-pin Sub-D connector (complying with standard) on the AP77 connection
board is used for connecting the Profibus.
Profibus
male connector
1
5
6
9
GND
RS485‐A
Vcc (5V)
GND
AP77
Profibus
RS485‐B
RS485‐RTS
Fig. 5.1
Profibus connection complying with standard
