# Cognex DataMan DM8700 Scanner with Ignition TCP Driver - Connected but No Scan Data Received

**URL:** <https://forum.inductiveautomation.com/t/cognex-dataman-dm8700-scanner-with-ignition-tcp-driver-connected-but-no-scan-data-received/116688>\
**Category:** Ignition\
**Tags:** ignition81\
**Created:** [August 6, 2026, 7:56pm UTC](https://forum.inductiveautomation.com/t/cognex-dataman-dm8700-scanner-with-ignition-tcp-driver-connected-but-no-scan-data-received/116688 "2026-08-06T19:56:33Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![lokesh.pareddy](https://avatars.discourse-cdn.com/v4/letter/l/f07891/32.png) [@lokesh.pareddy](https://forum.inductiveautomation.com/u/lokesh.pareddy)\
**Post date:** [August 6, 2026, 7:56pm UTC](https://forum.inductiveautomation.com/t/cognex-dataman-dm8700-scanner-with-ignition-tcp-driver-connected-but-no-scan-data-received/116688/1 "2026-08-06T19:56:33Z")

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Hi everyone,

I'm working on a new Finished Goods scanning project and trying to integrate a Cognex DataMan DM8700LX-WF scanner with Ignition 8.1.

Current setup:

- Scanner IP: `10.1.9.36`

- Scanner connected to WiFi network

- Ignition device configured using the **TCP Driver**

- Device status shows **Connected (1/1)**

- OPC Browser shows: Device Name and last receive date, Message, MessageBytes

- However:

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**Author:** ![David\_Stone](https://sea1.discourse-cdn.com/inductiveautomation/user_avatar/forum.inductiveautomation.com/david_stone/32/79749_2.png) [@David\_Stone](https://forum.inductiveautomation.com/u/David_Stone)\
**Post date:** [August 7, 2026, 10:35pm UTC](https://forum.inductiveautomation.com/t/cognex-dataman-dm8700-scanner-with-ignition-tcp-driver-connected-but-no-scan-data-received/116688/2 "2026-08-07T22:35:07Z")

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Normally you use the Cognex IP and the configured Telnet port. That is normally all I’ve had to do.