# \#ia
**URL:** https://forums.digi.com/tag/ia/2623.md
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## [Digi One IA Rs232 coms are intermittent is it a grounding issue?](https://forums.digi.com/t/digi-one-ia-rs232-coms-are-intermittent-is-it-a-grounding-issue/22147)
**Author:** [@troutbum](https://forums.digi.com/u/troutbum)\
**Replies:** 0\
**Last updated:** [January 21, 2021, 8:05am UTC](https://forums.digi.com/t/digi-one-ia-rs232-coms-are-intermittent-is-it-a-grounding-issue/22147 "2021-01-21T08:05:49Z")
I am using a Digi One IA to connect to a RS232 port on an Emerson PLC. I am observing intermittent behavior. It works with one PLC and not another. I am using a 3 wire Rs232 cable with software flow control. Does pin 5 …
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## [Discovery tool doesn't discover IA](https://forums.digi.com/t/discovery-tool-doesnt-discover-ia/20197)
**Author:** [@Gremlin](https://forums.digi.com/u/Gremlin)\
**Replies:** 2\
**Last updated:** [October 13, 2020, 9:00am UTC](https://forums.digi.com/t/discovery-tool-doesnt-discover-ia/20197 "2020-10-13T09:00:35Z")
I have been given a DigiOne IA to configure. Have downloaded the discovery tool onto a PC, connected the PC to a switch and the IA to the same switch and run the tool. It can’t find the device and there is nothing else…
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## [What are the Digi One IA default settings?](https://forums.digi.com/t/what-are-the-digi-one-ia-default-settings/20085)
**Author:** [@Ivan\_P](https://forums.digi.com/u/Ivan_P)\
**Replies:** 0\
**Last updated:** [December 21, 2018, 2:39pm UTC](https://forums.digi.com/t/what-are-the-digi-one-ia-default-settings/20085 "2018-12-21T14:39:27Z")
What are the Digi One IA default settings? S/N (S) V24126799
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## [TS\_MEI using multiple network masters talking to one serial slave](https://forums.digi.com/t/ts-mei-using-multiple-network-masters-talking-to-one-serial-slave/19215)
**Author:** [@chuntley](https://forums.digi.com/u/chuntley)\
**Replies:** 1\
**Last updated:** [July 18, 2018, 6:16am UTC](https://forums.digi.com/t/ts-mei-using-multiple-network-masters-talking-to-one-serial-slave/19215 "2018-07-18T06:16:18Z")
We have a TS\_MEI with a single slave connected to serial port 1. We have 2 different masters polling the same slave using TCP port 502. It looks to be working with just the 502 port setup but we are seeing some messages…
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## [Converting TCP to RTU](https://forums.digi.com/t/converting-tcp-to-rtu/18481)
**Author:** [@cis9391](https://forums.digi.com/u/cis9391)\
**Replies:** 1\
**Last updated:** [January 24, 2018, 2:09pm UTC](https://forums.digi.com/t/converting-tcp-to-rtu/18481 "2018-01-24T14:09:52Z")
Is it possible to configure a Digi One IA to convert modbus TCP(Slave) to modbus RTU(Master)? I have successfully configure the One IA to convert modbus RTU(Slave) to modbus TCP(Master) but not the other way around. Any …
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## [my notebook can't se a brand new DigiOne IA. How come?](https://forums.digi.com/t/my-notebook-cant-se-a-brand-new-digione-ia-how-come/18943)
**Author:** [@Sunshine2017](https://forums.digi.com/u/Sunshine2017)\
**Replies:** 1\
**Last updated:** [December 14, 2017, 6:31pm UTC](https://forums.digi.com/t/my-notebook-cant-se-a-brand-new-digione-ia-how-come/18943 "2017-12-14T18:31:56Z")
Facts: Notebook Windows 7 Ethernet cable direct to DigiOne IA Using the program to setup DigiOne IA Don’t se a brand new DigiOne IA (without an IP address) connecting a different DigiOne IA with IP address the setup…
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## [Need help with Digi Connect ME4 & Digi One IA Modbus Timeout Settings](https://forums.digi.com/t/need-help-with-digi-connect-me4-digi-one-ia-modbus-timeout-settings/16171)
**Author:** [@Kommunikate](https://forums.digi.com/u/Kommunikate)\
**Replies:** 1\
**Last updated:** [July 7, 2016, 11:53am UTC](https://forums.digi.com/t/need-help-with-digi-connect-me4-digi-one-ia-modbus-timeout-settings/16171 "2016-07-07T11:53:38Z")
We have imbedded the Digi Connect ME4 in a couple of our products and also use the Digi One IA in many of our systems. I am trying to fine tune the various IA Modbus/RTU Serial Slave protocol timeout settings to reliabl…