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Documentation of the LinUDP Interface of the following Drives: - E1250-IP-UC - E1400-IP-QN LinUDP Interface User Manual...
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NTI AG. LinMot® is a registered trademark of NTI AG. The information in this documentation reflects the stage of development at the time of press and is therefore without obligation.
4.4.1 Request from the Master..................6 4.4.2 Response from the Drive..................7 5 LinUDP Parameters......................7 6 LinUDP Modules.......................8 6.1 Master to drive Modules.....................8 6.2 Drive to master Modules.....................9 7 Real Time Config Module....................10 8 Contact Addresses......................19 ® NTI AG / LinMot www.LinMot.com Page 3/19...
LinMot User 1 Overview The LinUDP protocol is an easy way for communication with a LinMot servo drive over Ethernet. There are no checks done to make sure if the messages have reached their destination and if they are correctly received. When communicating via LinUDP, the drive has no active function, it only responds to requests with the appropriate answers.
The LinUDP ports are fix assigned. For the Master it is port 41136 and for the drive it is port 49360. In Hex-Code they are A0B0 and C0D0. 4.4 LinUDP Data In LinUDP data are the data which we want to transfer. The construction of this data ® NTI AG / LinMot www.LinMot.com Page 5/19...
When a definition bit is not set, the data part would not be transferred. When all bits of the request definition are set, then the LinUDP data looks like it is shown in the following table. Each field represents one byte. ® NTI AG / LinMot www.LinMot.com Page 6/19...
The LinUDP servo drives have an additional parameter tree branch, which can be configured with the distributed LinMot-Talk software. With these parameters, the LinUDP behaviour can be defined. The LinMot-Talk software can be downloaded from under the section download, software & manuals.
MC Cmd Interface This maps the MC command interface of the drive. Please refer to the documentation of the MC software. Real Time Configuration The real time configuration module allows accessing to parameters, variables, ® NTI AG / LinMot www.LinMot.com Page 8/19...
Returns the error code. Please refer to “User Manual Motion Control Software” for the Error Codes of the MC software. Monitoring Channel Transmits cyclically the value of the variable, which is defined by the monitoring channel Parameter (see chapter 3) ® NTI AG / LinMot www.LinMot.com Page 9/19...
• Parameter Status (bits 8-15), see table Parameter Status • Command Count Response (bits 0-3) Command Count A new command is only evaluated, if the value of the command count changes. In the easiest way bit 0 could be toggled. ® NTI AG / LinMot www.LinMot.com Page 10/19...
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Set parameter ROM values to default (MC SW) Set parameter ROM values to default (Interface SW) Set parameter ROM values to default (Application SW) Stop MC and Application Software (for Flash access) Start MC and Application Software ® NTI AG / LinMot www.LinMot.com Page 11/19...
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Command Table: Get Entry Command Table: Get Entry Data Get Presence List of Entries 0..31 from RAM Get Presence List of Entries 32..63 from RAM Get Presence List of Entries 64..95 from RAM ® NTI AG / LinMot www.LinMot.com Page 12/19...
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“Start Getting UPID List” End of UPID List reached (no next UPID List item found) Odd Address Size Error (Curve Service) Curve already defined / Curve not present (Curve Service) ® NTI AG / LinMot www.LinMot.com Page 13/19...
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Start getting UPID List: Word Parameter Channel Control Parameter Channel Status Start UPID (search from this UPID) Get next UPID List item: Word Parameter Channel Control Parameter Channel Status UPID found Address Usage ® NTI AG / LinMot www.LinMot.com Page 14/19...
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Parameter Channel Status UPID found Data Value Low Data Value High Get Error Log Entry Counter (Command ID 70h): Word Parameter Channel Control Parameter Channel Status Number of Logged Errors Number of Occurred Errors ® NTI AG / LinMot www.LinMot.com Page 15/19...
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Get Error Code Text Stringlet (Command ID 74h): Word Parameter Channel Control Parameter Channel Status Error Code Error code Stringlet Number (0..7) Stringlet Byte 0 and 1 Stringlet Byte 2 and 3 ® NTI AG / LinMot www.LinMot.com Page 16/19...
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Parameter Channel Status Entry Number Entry Number Command Table: Write Entry (Command ID 83h): Word Parameter Channel Control Parameter Channel Status Entry Number Entry Number Block Size (even number of bytes) Block Size ® NTI AG / LinMot www.LinMot.com Page 17/19...
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Word Parameter Channel Control Parameter Channel Status Offset in bytes Bit field (Bit set = undefined / Bit cleared = used) Bit field (Bit set = undefined / Bit cleared = used) ® NTI AG / LinMot www.LinMot.com Page 18/19...
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