Digital Electronics Corporation ST402-AG41-24V Panduan Instalasi - Halaman 9

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Halaman Cetak
ST402-AG41-24V

Serial Interface

RS-485(MPI) Interface (X)
Pin Connection
1
6
9
5
*2
*1 When providing power via the Seimens Co.'s Profibus connector, power cannot be connected
to the Device/PLC.
*2 The connector of the ST side is socket type.
Recommended Connector : Dsub 9 pin pin-type XM2A-0901 <made by OMRON Corp.>
Recommended Cover : Dsub 9 pin cover XM2S-0913 <made by OMRON Corp.>
• When using an MPI interface, the Seimens Co.'s Profibus connector can be used.
• Use inch-type screws (#4-40UNC) as set screws.
• This unit is not equipped internally with termination resistance. Attach termina-
tion resistance to the cable.
Expansion Serial Interface
RS-422 Interface (Y)
Pin Connection
5
9
6
1
*1
*1 The connector of the ST side is pin type.
Recommended Connector : Dsub 9 pin socket-type XM2D-0901 <made by OMRON Corp.>
Recommended Cover : Dsub 9 pin cover XM2S-0913 <made by OMRON Corp.>
• Use inch-type screws (#4-40UNC) as set screws.
• This unit is not equipped internally with termination resistance. Attach termina-
tion resistance to the cable.
Pin No.
Signal
1
NC
2
NC
3
LINE(+)
4
RTS
5
SG
6
5V
7
NC
8
LINE(-)
9
NC
Pin No.
Signal
1
RDA
2
RDB
3
SDA
4
ERA
5
SG
6
CSB
7
SDB
8
CSA
9
ERB
Signal Name
No connection
No connection
Line (+)
Request Send
Ground
*1
5V External Output
No connection
Line (-)
No connection
Signal Name
Receive data A
Receive data B
Send data A
Enable receive A
Ground
Clear send B
Send data B
Clear send A
Enable receive B
Direction
-
-
In/Output
Output
-
Output
-
In/Output
-
Direction
Input
Input
Output
Output
-
Input
Output
Input
Output
E-9