We have used Fiber Optic modems but they were powered from and external = source. Alan D. Weldon, PE Sr. Process Control Engineer Hunt Refining Company aweldon@xxxxxxxxxxxxxxxx (205) 391-3345 -----Original Message----- From: foxboro-bounce@xxxxxxxxxxxxx [mailto:foxboro-bounce@xxxxxxxxxxxxx] = On Behalf Of Balmer, Robert D. Sent: Wednesday, January 05, 2005 2:47 PM To: Foxboro DCS Mail List Subject: [foxboro] FBM224 Has anyone used fiber optic extenders with the FBM224. I am trying to = use RS232 to fiber optic converters and can not find a combination of switch settings to power up the converter from port 1 on the TA. =20 =20 Robert Balmer Climax Molybdenum Co. =20 Applications Analyst/Programmer ISA CCST Fort Madison Iowa 319 463 2206 rbalmer@xxxxxxxxxxxxxxx =20 This message (including attachments) is for the designated recipient = only and may contain privileged, proprietary, or otherwise confidential = information. If you are not the intended recipient or have received this = message in error, please notify the sender immediately and delete the = original. Any other use of this e-mail is prohibited.=20 Este mensaje (incluyendo los archivos adjuntos) est=E1 dirigido s=F3lo = al receptor se=F1alado y puede contener informaci=F3n de car=E1cter = privilegiada, privada o confidencial. Si usted no es el receptor = se=F1alado o bien ha recibido este mensaje por error, por favor = notifique inmediatamente al remitente y elimine el mensaje original. = Cualquier otro uso de este mensaje de correo electr=F3nico est=E1 = prohibido. =20 =20 _______________________________________________________________________ This mailing list is neither sponsored nor endorsed by Invensys Process Systems (formerly The Foxboro Company). Use the info you obtain here at your own risks. Read http://www.thecassandraproject.org/disclaimer.html =20 foxboro mailing list: //www.freelists.org/list/foxboro to subscribe: = mailto:foxboro-request@xxxxxxxxxxxxx?subject=3Djoin to unsubscribe: = mailto:foxboro-request@xxxxxxxxxxxxx?subject=3Dleave =20 _______________________________________________________________________ This mailing list is neither sponsored nor endorsed by Invensys Process Systems (formerly The Foxboro Company). Use the info you obtain here at your own risks. Read http://www.thecassandraproject.org/disclaimer.html foxboro mailing list: //www.freelists.org/list/foxboro to subscribe: mailto:foxboro-request@xxxxxxxxxxxxx?subject=join to unsubscribe: mailto:foxboro-request@xxxxxxxxxxxxx?subject=leave