# \#digi-one-iap

**URL:** https://forums.digi.com/tag/digi-one-iap/1816.md

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## [Digi One IA can't set IP out of box](https://forums.digi.com/t/digi-one-ia-cant-set-ip-out-of-box/28431)

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**Author:** [@dan.m](https://forums.digi.com/u/dan.m)\
**Replies:** 3\
**Last updated:** [June 18, 2024, 6:52pm UTC](https://forums.digi.com/t/digi-one-ia-cant-set-ip-out-of-box/28431 "2024-06-18T18:52:42Z")

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Hello. We have two new Digi One IA’s that we cannot configure the IP addresses of. We tried to use the Digi Device Discovery Utility software, but it is not working on our company laptop (group policy issue). We also …

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## [Digi ONE IAP for reading some Modbus registers](https://forums.digi.com/t/digi-one-iap-for-reading-some-modbus-registers/27893)

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**Author:** [@RobertoR](https://forums.digi.com/u/RobertoR)\
**Replies:** 1\
**Last updated:** [October 13, 2023, 5:13pm UTC](https://forums.digi.com/t/digi-one-iap-for-reading-some-modbus-registers/27893 "2023-10-13T17:13:11Z")

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Hi, it is our first time using this product, we have a SLC 503 and we are trying to read some modbus registers from a device via Modbus TCP. Can we use a Digi One IAP for these application-?

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## [I want to download EDS files for Version 82000770\_W1 02/16/2016](https://forums.digi.com/t/i-want-to-download-eds-files-for-version-82000770-w1-02-16-2016/22955)

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**Author:** [@wpazmino](https://forums.digi.com/u/wpazmino)\
**Replies:** 1\
**Last updated:** [February 1, 2023, 8:28pm UTC](https://forums.digi.com/t/i-want-to-download-eds-files-for-version-82000770-w1-02-16-2016/22955 "2023-02-01T20:28:46Z")

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Dear, I have a Digi One IAP module, so I want to download EDS file correct for Version 82000770\_W1 02/16/2016. Let me know your comments. Regards, Wellington P. KAYLA-ECUADOR

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## [link LED not on for 70001777](https://forums.digi.com/t/link-led-not-on-for-70001777/23008)

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**Author:** [@Max\_Tomassian](https://forums.digi.com/u/Max_Tomassian)\
**Replies:** 1\
**Last updated:** [April 19, 2022, 1:55pm UTC](https://forums.digi.com/t/link-led-not-on-for-70001777/23008 "2022-04-19T13:55:25Z")

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Brand new 70001777 out of the box, link LED does not turn on, after power on. Any ideas on why this would be happening ?

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## [DIGI ONE IAP to dialogue between a PLC in Modbus TCP and my equipment in modbus ASCII.](https://forums.digi.com/t/digi-one-iap-to-dialogue-between-a-plc-in-modbus-tcp-and-my-equipment-in-modbus-ascii/22953)

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**Author:** [@SecaCedric](https://forums.digi.com/u/SecaCedric)\
**Replies:** 1\
**Last updated:** [February 21, 2022, 7:33pm UTC](https://forums.digi.com/t/digi-one-iap-to-dialogue-between-a-plc-in-modbus-tcp-and-my-equipment-in-modbus-ascii/22953 "2022-02-21T19:33:48Z")

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Hello, I have a DIGI ONE IAP. I want to dialogue between a PLC in Modbus TCP and my equipment in ASCII bus mod. I’ve tried the IA Modbus ASCII configuration, but that doesn’t work. Can you give me more information? than…

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## [RS-485 Daisy chain with Digi one IAP](https://forums.digi.com/t/rs-485-daisy-chain-with-digi-one-iap/21848)

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**Author:** [@ameyzing](https://forums.digi.com/u/ameyzing)\
**Replies:** 1\
**Last updated:** [June 11, 2021, 10:26am UTC](https://forums.digi.com/t/rs-485-daisy-chain-with-digi-one-iap/21848 "2021-06-11T10:26:28Z")

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I have 4 motor relays and a PQM daisy chained and connected to Digi one IAP. At the top end I am using a Modbus/TCP converter (Kepware) for retrieve information from relays and pqm. How do I configure the Digi one IAP to…

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## [Did the Message Type change for newer CompactLogix to Digi One IAP](https://forums.digi.com/t/did-the-message-type-change-for-newer-compactlogix-to-digi-one-iap/21872)

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**Author:** [@jaydub](https://forums.digi.com/u/jaydub)\
**Replies:** 0\
**Last updated:** [October 8, 2020, 10:14am UTC](https://forums.digi.com/t/did-the-message-type-change-for-newer-compactlogix-to-digi-one-iap/21872 "2020-10-08T10:14:17Z")

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I found the message type PLC5 Typed Read to work for communication using an Allen Bradley Compact Logix 5380 firmware version 30 to the Digi One IAP for a serial modbus RTU slave on port 2. I was unable to use a SLC5 Typ…

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## [how can I configure a Digi One IAP using a network cable?](https://forums.digi.com/t/how-can-i-configure-a-digi-one-iap-using-a-network-cable/21561)

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**Author:** [@planniel](https://forums.digi.com/u/planniel)\
**Replies:** 1\
**Last updated:** [July 30, 2020, 1:03pm UTC](https://forums.digi.com/t/how-can-i-configure-a-digi-one-iap-using-a-network-cable/21561 "2020-07-30T13:03:41Z")

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How can I configure a Digi One IAP device without a serial connection? I only have a network connection on my laptop? What is the default IP address of the Digi device?

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## [Digi One IAP losing it's configuration?](https://forums.digi.com/t/digi-one-iap-losing-its-configuration/19481)

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**Author:** [@ted\_s](https://forums.digi.com/u/ted_s)\
**Replies:** 3\
**Last updated:** [May 9, 2019, 8:09pm UTC](https://forums.digi.com/t/digi-one-iap-losing-its-configuration/19481 "2019-05-09T20:09:04Z")

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I use many Digi One IAP’s to connect to Allen Bradley SLC PLC’s via Ethernet. I have one that keeps losing it’s configuration, specifically the Industrial Automation settings. Does not lose it’s network settings. I re…

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## [RS485 2 wires on Digi one IAP](https://forums.digi.com/t/rs485-2-wires-on-digi-one-iap/15198)

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**Author:** [@Jacques\_Stevens](https://forums.digi.com/u/Jacques_Stevens)\
**Replies:** 5\
**Last updated:** [December 21, 2018, 2:35pm UTC](https://forums.digi.com/t/rs485-2-wires-on-digi-one-iap/15198 "2018-12-21T14:35:41Z")

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The RS485 port 1 work perfectly well using 4 wires cabling. Unfortunately, our Modbus slave uses RS485 2 wires only. What is the configuration or the cabling to use a 2 wires RS485 on port 1 instead of a 4 wires RS485?

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## [ascii import rcv slave timeout not working](https://forums.digi.com/t/ascii-import-rcv-slave-timeout-not-working/19788)

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**Author:** [@kerndd](https://forums.digi.com/u/kerndd)\
**Replies:** 0\
**Last updated:** [August 16, 2018, 11:34am UTC](https://forums.digi.com/t/ascii-import-rcv-slave-timeout-not-working/19788 "2018-08-16T11:34:02Z")

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## [Digi to Digi with Serial cable](https://forums.digi.com/t/digi-to-digi-with-serial-cable/19663)

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**Author:** [@kluu714](https://forums.digi.com/u/kluu714)\
**Replies:** 2\
**Last updated:** [July 24, 2018, 10:33am UTC](https://forums.digi.com/t/digi-to-digi-with-serial-cable/19663 "2018-07-24T10:33:18Z")

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Can i connect Digi to Digi with serial cable? if yes, what is interface connection and how to configure it. Thanks in advance.

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## [Digi One and Omron LK201-V1](https://forums.digi.com/t/digi-one-and-omron-lk201-v1/19629)

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**Author:** [@Luismtz](https://forums.digi.com/u/Luismtz)\
**Replies:** 0\
**Last updated:** [June 26, 2018, 11:54am UTC](https://forums.digi.com/t/digi-one-and-omron-lk201-v1/19629 "2018-06-26T11:54:10Z")

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Hello, I want to use a DIGI One IAP to Ethernet enable a C200H CPU01 PLC. The PLC has a LK201-V1 hostlink unit connected to an HMI. So I want to use port 2 (DB9) to connect to the LK201 and port 1 as pass-thru to the HM…

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## [trying to find out default ip address of a digi IAP Haz](https://forums.digi.com/t/trying-to-find-out-default-ip-address-of-a-digi-iap-haz/19001)

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**Author:** [@eward88](https://forums.digi.com/u/eward88)\
**Replies:** 0\
**Last updated:** [December 22, 2017, 11:18am UTC](https://forums.digi.com/t/trying-to-find-out-default-ip-address-of-a-digi-iap-haz/19001 "2017-12-22T11:18:59Z")

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## [DNP and Digi One IAP](https://forums.digi.com/t/dnp-and-digi-one-iap/18436)

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**Author:** [@placemurcia](https://forums.digi.com/u/placemurcia)\
**Replies:** 1\
**Last updated:** [June 13, 2017, 3:38pm UTC](https://forums.digi.com/t/dnp-and-digi-one-iap/18436 "2017-06-13T15:38:19Z")

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Our electrical designers have ordered multiple Digi One IAP for a project. I want to verify that this application note means our RTU can connect to it over the network with DNP. https://www.digi.com/pdf/appnote\_dnp3.pd…

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## [Digi One IAP splitting raw serial data into several IP packets](https://forums.digi.com/t/digi-one-iap-splitting-raw-serial-data-into-several-ip-packets/17977)

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**Author:** [@sirus](https://forums.digi.com/u/sirus)\
**Replies:** 0\
**Last updated:** [February 2, 2017, 12:24pm UTC](https://forums.digi.com/t/digi-one-iap-splitting-raw-serial-data-into-several-ip-packets/17977 "2017-02-02T12:24:51Z")

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I’ve noticed when I transmit serial data across the network the data will split across multiple packets. The process seems arbitrary and seems to affect the data no matter the length of the serial transmission. The seria…

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## [Modbus Function Codes Available to Rockwell Master PLCs](https://forums.digi.com/t/modbus-function-codes-available-to-rockwell-master-plcs/17391)

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**Author:** [@robSwanson](https://forums.digi.com/u/robSwanson)\
**Replies:** 0\
**Last updated:** [September 13, 2016, 2:42pm UTC](https://forums.digi.com/t/modbus-function-codes-available-to-rockwell-master-plcs/17391 "2016-09-13T14:42:43Z")

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I’ve read the white paper for Rockwell Masters speaking to Modbus Slaves via Digi One IAP. I have this working, but I have a device which would like to see the Modbus Function 0x08 (Diagnostics) every so often to establi…

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## [Digi one IAP DB9 Serial LEDs](https://forums.digi.com/t/digi-one-iap-db9-serial-leds/16562)

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**Author:** [@karl\_lastmile](https://forums.digi.com/u/karl_lastmile)\
**Replies:** 4\
**Last updated:** [July 15, 2016, 1:08pm UTC](https://forums.digi.com/t/digi-one-iap-db9-serial-leds/16562 "2016-07-15T13:08:57Z")

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Hi I can only get the Serial LEDs working when using the screw terminals on the Digi one IAP. When using the DB9 (RS232) there is no activity in the LEDS even though the port is working fine. Is this normal behavior?

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## [Is there any way with the IAP to have a Rockwell PLC read beyond modbus address 1x00600 or 3x00600?](https://forums.digi.com/t/is-there-any-way-with-the-iap-to-have-a-rockwell-plc-read-beyond-modbus-address-1x00600-or-3x00600/16062)

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**Author:** [@cknitter](https://forums.digi.com/u/cknitter)\
**Replies:** 1\
**Last updated:** [July 7, 2016, 11:58am UTC](https://forums.digi.com/t/is-there-any-way-with-the-iap-to-have-a-rockwell-plc-read-beyond-modbus-address-1x00600-or-3x00600/16062 "2016-07-07T11:58:41Z")

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I have a modbus slave with some modbus inputs starting at 12001 (function code 2) and some input registers starting at 31001 (function code 4). Reading through the literature it states that reads of B250 to B255 are inte…

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## [Digi One IAP Haz not transmitting data at certain Modbus Addresses](https://forums.digi.com/t/digi-one-iap-haz-not-transmitting-data-at-certain-modbus-addresses/16788)

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**Author:** [@sirus](https://forums.digi.com/u/sirus)\
**Replies:** 2\
**Last updated:** [July 7, 2016, 11:44am UTC](https://forums.digi.com/t/digi-one-iap-haz-not-transmitting-data-at-certain-modbus-addresses/16788 "2016-07-07T11:44:16Z")

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I’m attempting to use a Digi as a Modbus to ModbusTCP gateway and have hit a bit of a snag. When requesting sending data requests to certain Modbus addresses, the module refuses to transmit serial data to the device. If …

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## [1 x Allen-Bradley PLC5 + 1 x Digi One IAP and 4 x Modbus TCP Servers](https://forums.digi.com/t/1-x-allen-bradley-plc5-1-x-digi-one-iap-and-4-x-modbus-tcp-servers/16050)

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**Author:** [@mhdnaeem](https://forums.digi.com/u/mhdnaeem)\
**Replies:** 4\
**Last updated:** [July 7, 2016, 11:32am UTC](https://forums.digi.com/t/1-x-allen-bradley-plc5-1-x-digi-one-iap-and-4-x-modbus-tcp-servers/16050 "2016-07-07T11:32:59Z")

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We are using a Digi One IAP module as a protocol bridge between an Allen Bradley PLC5 Ethernet/IP and a remote device supporting Modbus TCP. The existing system is configured as below and works fine: AB PLC5/40E \< …

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## [Digi One IAP two ip connection for the same time](https://forums.digi.com/t/digi-one-iap-two-ip-connection-for-the-same-time/17008)

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**Author:** [@Gammon83](https://forums.digi.com/u/Gammon83)\
**Replies:** 1\
**Last updated:** [July 7, 2016, 10:29am UTC](https://forums.digi.com/t/digi-one-iap-two-ip-connection-for-the-same-time/17008 "2016-07-07T10:29:49Z")

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I have Siemens S5 (3964R) connected to a DigiOne which is the converte/bridge to TCP/IP-Ethernet. We tried to connect from two different IP-adresses (OEE1 and OEE2) for the same time to collect production datas, but it d…

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## [Is it possible on Digi One IAP for Modbus TCP/IP to access DF1 serial network?](https://forums.digi.com/t/is-it-possible-on-digi-one-iap-for-modbus-tcp-ip-to-access-df1-serial-network/17017)

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**Author:** [@Sunilm](https://forums.digi.com/u/Sunilm)\
**Replies:** 1\
**Last updated:** [July 7, 2016, 10:29am UTC](https://forums.digi.com/t/is-it-possible-on-digi-one-iap-for-modbus-tcp-ip-to-access-df1-serial-network/17017 "2016-07-07T10:29:22Z")

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Is it possible through Digi One IAP over Modbus TCP/IP to access DF1 network of HMI & PLC (SL5/04) without configuring both devices but configuring Digi One IAP?

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## [Garbled communications with different style slave devices](https://forums.digi.com/t/garbled-communications-with-different-style-slave-devices/15462)

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**Author:** [@Jake106](https://forums.digi.com/u/Jake106)\
**Replies:** 1\
**Last updated:** [September 28, 2015, 9:34am UTC](https://forums.digi.com/t/garbled-communications-with-different-style-slave-devices/15462 "2015-09-28T09:34:58Z")

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Hello to everyone. I’m relatively new to the Digi community, especially in terms of installing and setting up a device from scratch. Let me give a breakdown of the equipment setup first. I am using a Digi-IAP as the int…

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## [Digi one IAP Reading Modbus 3x inputs](https://forums.digi.com/t/digi-one-iap-reading-modbus-3x-inputs/15249)

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**Author:** [@Jacques\_Stevens](https://forums.digi.com/u/Jacques_Stevens)\
**Replies:** 1\
**Last updated:** [August 21, 2015, 11:06am UTC](https://forums.digi.com/t/digi-one-iap-reading-modbus-3x-inputs/15249 "2015-08-21T11:06:42Z")

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I’m interfacing a flowmeter using a DOIAP and I need to read several 3x registers starting at address 307002. The Digi One IAP assumes that AB file numbers N250 to N255 map to these. That means only to 30600. How is it p…

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## [Digi One IAP Industrial Automation configuration](https://forums.digi.com/t/digi-one-iap-industrial-automation-configuration/13963)

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**Author:** [@arunnam](https://forums.digi.com/u/arunnam)\
**Replies:** 0\
**Last updated:** [November 20, 2014, 9:06am UTC](https://forums.digi.com/t/digi-one-iap-industrial-automation-configuration/13963 "2014-11-20T09:06:51Z")

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I am working on a project where i connect my compact logix PLC to a serial measurement device through Generic Ethernet Ip module and planning to write and read the data via messaging SLC read and function.I configured bo…
