« previous next »
Pages: [1]

Author Topic: COM1, Pin 4: Is this required?  (Read 10241 times)

Joel Moore

  • Full Member
  • Posts: 128
    • View Profile
COM1, Pin 4: Is this required?
« on: May 18, 2004, 03:59:34 PM »
What are the consequences of leaving COM1, pin 4 unconnected on the T100MD888+?
Logged

support

  • Global Moderator
  • Hero Member
  • *****
  • Posts: 3174
    • View Profile
    • Internet Programmable PLCs
Re:COM1, Pin 4: Is this required?
« Reply #1 on: May 19, 2004, 04:11:39 PM »
For T100MD+ PLC, only pin 2,3 and 5 are required. The rest can be left unconnected.

However, for T100MX+ as well as H-series PLCs, pin 4 is required to supply power to the opto-isolated interface.
Logged
Email: support@triplc.com
Tel: 1-877-TRI-PLCS
Pages: [1]
« previous next »