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44 - Connecting Serial Devices
DeviceMaster PNIO | UP User Guide
: 2000639 Rev. A
Connecting Serial Devices
Four Screw Terminals
This subsection discusses the following topics for the DeviceMaster with 4 serial
screw terminals. See
on Page 47 if the DeviceMaster has
eight serial terminals.
•
Serial Terminal (4) Connectors
•
Serial Terminal (4) Null-Modem Cables (RS-232)
•
Serial Terminal (4) Null-Modem Cables (RS-422)
•
Serial Terminal (4) Straight-Through Cables (RS-232/485)
•
Serial Terminal (4) Loopback Signals
•
Serial Terminal (4)
Connectors
Use the following table or drawings for signal information. The signals for
SERIAL2
are the same as
SERIAL1
.
RS-232†
TxD
RTS
RxD
CTS
RS-422/RS-485
Full-Duplex
TxD-
TxD+
RxD-
RxD+
RS-485
Half-Duplex
TRxD-
TRxD+
† RS-232 ground must be connected to the signal ground terminal.
CTS
RxD
RTS
TxD
RS-232
†
RxD+
RxD-
TxD+
TxD-
RS-422
RS-485 Full-Duplex
TRxD+
TRxD-
RS-485 Half-Duplex
† RS-232 ground must be connected to the appropriate signal ground
† Wire gauge: AWG 12-22
Signal
Ground
Not connected
Positive†
Return†
6-30VDC
Signal
Ground†
Chassis
Ground†
RS-232: Connecting the Ground
Содержание 99531-9
Страница 1: ...PROFINET IO User Guide ...
Страница 60: ...60 Configuring a Serial Port DeviceMaster PNIO UP User Guide 2000639 Rev A Configuring a Serial Port ...
Страница 88: ...88 IO Data Handling DeviceMaster PNIO UP User Guide 2000639 Rev A IO Data Handling ...
Страница 138: ...138 Managing the DeviceMaster DeviceMaster PNIO UP User Guide 2000639 Rev A Managing the DeviceMaster ...
Страница 148: ...148 RedBoot Procedures DeviceMaster PNIO UP User Guide 2000639 Rev A RedBoot Procedures ...