Siemens S7-400 - Maximum Cable Lengths for Operator Panels and I;O Devices

Assembling the M7-400
8-35
S7-400 and M7-400 Programmable Controllers Hardware and Installation
A5E00069481-04
Connecting a Mouse
Connect the mouse to the IF 962-COM interface submodule.
Maximum Cable Length
The following table shows you where the maximum cable lengths of the connecting
cables of the individual devices are. A requirement is a hardware configuration with
interference immunity.
Table 8-6 Maximum Cable Lengths for Operator Panels and I/O Devices
Device
Maximum Length
Keyboard
• via IF 962-VGA 2.5 m
Monitor
• via IF 962-VGA 2.5 m
Printer
• via IF 962-LPT parallel port 3.0 m