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3.5
Connecting the SIMATIC Box PC 840 to Other SIMATIC S5
Devices
Point-to-Point Connection
In this section, you will learn how to connect your SIMATIC Box PC 840 to a
programming device or S5 programmable logic controller using a point-to-point
connection.
You can establish a point-to-point connection by connecting the
SIMATIC Box PC 840 to another programming device or a programmable logic
controller using
S A V.24 connection
S A TTY connection (Optional product feature)
Connecting the SIMATIC Box PC 840 to an S5 Programmable Logic Controller
You can connect the SIMATIC Box PC 840 to a SIMATIC S5 programmable logic
controller using the COM1/TTY interface port.
Figure 3-12 Connecting the Box PC 840 to an S5 Programmable Logic Controller
You connect your
controller as follows:
1. Trennen Sie den Box PC vom Netz
2. Insert the connecting cable into the port COM 1 / AG.
3. Screw down the plug.
4. Plug the cable into the corresponding port on the CPU of the programmable
logic controller.
5. In order to enable TTY operation, you must set TTY to "enabled" in the BIOS
setup.
6. Reconnect the Box PC to the mains.
SIMATIC Box PC 840 Manual
A5E00085984-04
Setting Up and Operating the SIMATIC Box PC 840
COM 1 (Buchse)
Box PC 840 to a SIMATIC S5 programmable logic
SIMATIC
3-17
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