User Manual Section 5
GFK-2958L May 2021
Detailed Description of I/O Modules 331
2-wire, 3-wire or 3-wire connection + FE (IDC). The measurement range is defined using
parameterization. A status LED is assigned to each channel. The module electronics supply
the connected sensors with power from the input current path (IIN).
The inputs are protected against voltage surges and overcurrent. Voltages that exceed ±30
V may cause the destruction of the module. The inputs are protected against overcurrent
by a self-resetting fuse.
The module provides individual channel diagnosis with channel related error messages.
Note: The high density plugs EP-8360 for EP-3468 needs to be ordered separately, as the
EP-3468 is not shipped with the HD plug unit.
5.29.1 LED Indicators EP-3468
For error messages refer to Section 12, LED Indicators and Troubleshooting.
Figure 188: Block Diagram EP-3468