# S7 Driver - Disconnected

**URL:** <https://forum.inductiveautomation.com/t/s7-driver-disconnected/72767>\
**Category:** Ignition\
**Created:** [April 21, 2023, 3:00pm UTC](https://forum.inductiveautomation.com/t/s7-driver-disconnected/72767 "2023-04-21T15:00:23Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![Mariusz\_Balon](https://avatars.discourse-cdn.com/v4/letter/m/c77e96/32.png) [@Mariusz\_Balon](https://forum.inductiveautomation.com/u/Mariusz_Balon)\
**Post date:** [April 21, 2023, 3:00pm UTC](https://forum.inductiveautomation.com/t/s7-driver-disconnected/72767/1 "2023-04-21T15:00:23Z")

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Hello,

I’ve been trying to setup communication with S7400 PLC but although rack/slot/IP are correct, connection status shows it as Disconnected.

CP-443 receives request from Ignition Rx (flashing) but Tx not blinking. Attached log from TRACE\>

Any ideas folks?  
TIA  
mariusz

 ![Screenshot 2023-04-21 at 16.52.42](https://us1.discourse-cdn.com/inductiveautomation/original/3X/9/e/9ecd37b0101ee4c430e00c3e55926033e74b10e6.png)

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**Author:** ![pturmel](https://sea1.discourse-cdn.com/inductiveautomation/user_avatar/forum.inductiveautomation.com/pturmel/32/3295_2.png) [@pturmel](https://forum.inductiveautomation.com/u/pturmel)\
**Post date:** [April 21, 2023, 3:03pm UTC](https://forum.inductiveautomation.com/t/s7-driver-disconnected/72767/2 "2023-04-21T15:03:35Z")

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Did you set a "local address" in the device configuration? If specified, it must be one of the gateway's own local IP addresses. Don't set that field at all if your gateway doesn't have multiple IP addresses in that same subnet.

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**Author:** ![Mariusz\_Balon](https://avatars.discourse-cdn.com/v4/letter/m/c77e96/32.png) [@Mariusz\_Balon](https://forum.inductiveautomation.com/u/Mariusz_Balon)\
**Post date:** [April 21, 2023, 3:13pm UTC](https://forum.inductiveautomation.com/t/s7-driver-disconnected/72767/3 "2023-04-21T15:13:09Z")

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Many thanks, easy fix. Sorted
