Skip to Content

Register Login

Industry Online Support

Technical Forum

Navigation

TTY com port

Created by: srik at: 4/26/2008 6:23 AM (3 Replies)

Rating (0)

Thanks 0

4 Entries

4/26/2008 6:23 AM	Rate (0)
srik Posts: 1 Rating: (0)	I have heared that S5 PLC, CPU928, TTY COM porthas two current loops . My CPU COM port is damaged. So I want toconnect in 2nd current loop in the same COM port. Is it possible? Can You provide 2nd current loop pin out?
srik Posts: 1 Rating: (0)
Suggestion To thank Quote Answer

4/26/2008 8:57 PM	Rate (0)
Late Platinum Expert Joined: 1/7/2006 Last visit: 2/16/2023 Posts: 2705 Rating: (311)	Hi, It is true that there are two TTY loops, but the first one is for sending and the other one is for receiving, so four wires... So there is not another port...
	I hope that the answer will help, if you have still questions, don't hesitate to ask me. All the best, Late Never say never, think in solutions, not in trouble......
Suggestion To thank Quote Answer

4/29/2008 6:52 AM	Rate (0)
aikona Posts: 487 Rating: (36)	srik For more info have a look at the manual for the 928 On page 11-15 you will a lay-out of the PG interface . Eric
aikona Posts: 487 Rating: (36)
Suggestion To thank Quote Answer

5/1/2008 2:58 PM	Rate (0)
diwa Silver Member Joined: 9/20/2006 Last visit: 3/21/2023 Posts: 307 Rating: (95)	Dear Srik, Contact your nearest siemens office and this problem can be repaired.

Suggestion To thank Quote Answer

|

Share this page:

Share this page on...

Follow us on