• Libraries
  • Shop
  • Doc
  • Free Modbus
  • Support
  • Login
  • Introduction
  • Chapters
  • Modules
  • Classes
  • Class List
  • Class Members

EPortNoAccess Class Reference
[Error Management]

No permission to access serial port or TCP port. More...

Inheritance diagram for EPortNoAccess:
EInOutError

Detailed Description

No permission to access serial port or TCP port.

You don't have permission to access the serial port or TCP port. Run the program as root. If the error is related to a serial port, change the access privilege. If it is related to TCP/IP use TCP port number which is outside the IPPORT_RESERVED range.

See also:
EInOutError

FieldTalk Modbus Master Library, Delphi Edition
Library version 2.6.2
Speak to the Experts
Modbus Organization Member logo

We are member of the Modbus Organization, Inc.

Buy with Confidence
30-day money back guarantee All our FieldTalk web sales are backed by a 30-day Money Back Guarantee.
We Accept
Bank VISA MasterCard PayPal
Customer Info
  • Info & Contact
  • Customer Login
  • Terms of Service
  • Terms of Sale
  • Privacy Policy
© 2005-2025 proconX Pty Ltd. All rights reserved. proconX and FieldTalk are trademarks of proconX Pty Ltd.
All other trademarks and registered trademarks appearing on www.modbusdriver.com are the property of their respective owners.