1/31/2024 1:11 AM | |
Joined: 3/28/2010 Last visit: 8/30/2024 Posts: 1055 Rating: (213)
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ASCII comm can be 7 bit word size. Be sure to check what word size is used by your protocol, 7 bit or 8 bit. For CM PtP RS-233 comm https://cache.industry.siemens.com/dl/files/681/109793681/att_1062199/v1/et200sp_cm_freeport-3964_manual_en-EN_en-US.pdf page 20 RS-232 connections BDF-24-S signal wiring https://www.manualslib.com/manual/2979137/Fema-Electronica-Bdf-24-S-Series.html?page=12#manual page 8 CM PtP TXD, Pin 1 RS-232 (not RS-485) to BDF-24-S pin 1, RS-232 input (Receive); if default DIP switch settings) CM PTP GND, Pin 9 RS-232 to BDF-24-S pin 3 GND ASCII comm is usually 7 bit. Be sure to check what word size is used by your protocol, 7 bit or 8 bit. |
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