Teledyne 7600 - Infrared gas analyzer - communication manual - Manual (Page 42)

Teledyne Analytical Instruments
42
9. TROUBLESHOOTING
If the communication is unavailable, check the following items.
• Whether all devices related to communication are turned on.
• Whether connections are correct.
• Whether the number of connected instruments and connection distance are as
specified
• Whether communication conditions coincide between the master station (host
computer) and slave stations (instrument)
• Transmission speed : 9600bps
• Data length : 8 bits
• Stop bit : 1 bit
• Parity : None
• Whether send/receive signal timing conforms to Section 5.6 in this manual.
• Whether the station No. designated as send destination by the master station coincides
with the station No. of the connected instrument.
• Whether more than one instrument connected on the same transmission line shares
the same station No.
• Whether the station No. of instruments is set at other than 0. If it’s 0, the
communication function does not work.