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4-3
PMI m309 diag operating manual
Interfaces
Assignment of the RS-232 interfaces
(COM1, COM2 in RS-232 mode)
Assignment of the RS-422/485 interface
(COM2, must be switched to RS-422/485 in the setup)
DCD
RxD
TxD
DTR
GND
DSR
n.c.
RTS
CTS
1
2
3
4
5
6
7
8
9
PMI
9-pin
D-Sub connector
Fig. 4-3: Assignment of the RS-232 interfaces
RxD+
RxD-
TxD+
TxD-
GND
n.c.
n.c.
n.c.
n.c.
1
2
3
4
5
6
7
8
9
PMI
9-pin
D-Sub connector
Fig. 4-4: Assignment of the RS-422/485 interface
USB port
INFORMATION
The USB port is a standard interface, which is unsuitable for continuous
duty in an industrial environment due to its reduced noise immunity. For
this reason you should limit the time you spend using the USB port to data
transfer and PMI diagnostics.
n.c. = not
connected
n.c. = not
connected
Summary of Contents for PMI m309 diag
Page 1: ...Operator terminals PMI m309 diag Operating manual No 21870 EN 02 ...
Page 8: ...Introduction 1 4 PMI m309 diag operating manual Notes ...
Page 18: ...PMI m309 diag operating manual 4 4 Unit description Notes ...
Page 26: ...Installation and wiring 5 8 PMI m309 diag operating manual Notes ...
Page 40: ...Care and maintenance 7 2 PMI m309 diag operating manual Notes ...