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Hardware description
Structure > Interfaces
2.3.2 Interfaces
RS232/RS422/RS485
interface (switchable)
12
The 9-pin male SubD connector may be switched in the BIOS. Here
also the termination resistor of the RS422 and RS485 interface may
be activated or deactivated.
tion"' on page 42
RS232 interface
n
Logical conditions as voltage level
n
Point-to-point connection with serial full-duplex transfer
n
Data transfer up to a distance of 15m
n
Data transfer rate up to 115.2kbit/s
RS422 interface
n
Logical conditions as voltage difference between 2 twisted lines
n
Serial bus connection full-duplex four-wire operation
n
Line length: 250m at 115.2kbit/s ... 1200m at 19.2kbit/s
n
Data transfer rate up to 115.2kbit/s
RS485 interface
n
Logical conditions as voltage difference between 2 twisted lines
n
Serial bus connection half-duplex two-wire operation
n
Line length: 250m at 115.2kbit/s ... 1200m at 19.2kbit/s
n
Data transfer rate up to 115.2kbit/s
VIPA HMI PPC021 CE
Ä 'Submenu "Serial Port 1 Configura-
HB160 | PPC | 67S-PNJ0 | GB | 15-30
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