ST Series User’s Manual
2-6
2.2.5 Interfaces
ST400-AG41-24V
ST401-AG41-24V
ST402-AG41-24V
Serial I/F (X)
Asynchronous Transmission : RS-422 (4-wire or 2-wire)
Data Length: 7 or 8 bits
Stop Bit: 1 or 2 bits
Parity: None, Odd or Even
Data Transmission Speed: 2,400bps to 115,200bps
Tool Connector (TOOL)
Asynchronous TTL level nonprocedural command I/F
<During screen file development>
Used for transferring data to and from the GP application software and
the ST.
<During Operation>
Used for data transfer with the Internal 2-Port feature.
Used for a variety of devices, including a bar-code reader.
Serial I/F(Y)
Asynchronous Transmission : RS-232C
Data Length: 7 or 8 bits
Stop Bit: 1 or 2 bits
Parity: None, Odd or Even
Data Transmission Speed: 2,400bps to 115,200bps
Tool Connector (TOOL)
Asynchronous TTL level nonprocedural command I/F
<During screen file development>
Used for transferring data to and from the GP application software and
the ST.
<During Operation>
Used for data transfer with the Internal 2-Port feature.
Used for a variety of devices, including a bar-code reader.
Serial Interface (X)
Asynchronous Transmission : RS-485 (Siemens MPI Direct Connec-
tion )
Data Length: 7 or 8 bits
Stop Bit: 1 or 2 bits
Parity: None, Odd or Even
Data Transmission Speed: 2,400bps to 187.5Kbps
Expansion Serial Inter-
face (Y)
Asynchronous Transmission: RS-422 (4-wire or 2-wire)
Data Length: 7 or 8 bits
Stop Bit: 1 or 2 bits
Parity: None, Odd or Even
Data Transmission Speed: 2,400bps to 38,400bps
Tool Connector (TOOL)
Asynchronous TTL level nonprocedural command I/F
<During screen file development>
Used for transferring data to and from the GP application software and
the ST.
<During Operation>
Used for a variety of devices, including a bar-code reader.
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