Emerson Process Management 3400 用户手册
Meter setup and configuration worksheet
Reference, Installation, and Operations Manual
June 2013
3-9000-743 Rev S
323
Meter to Flow Computer Communication Worksheet
Hardware connection
•
RS-232
•
RS-485 Half Duplex
(cannot be used for con-
nection to Daniel Meter-
Link)
(cannot be used for con-
nection to Daniel Meter-
Link)
•
RS-485 Full
Duplex
Duplex
Baud Rate
•
115200 57600 38400 19200 9600* 2400 1200
*Note: Start with a Baud rate of 9600 and test to see if higher or lower rates are acceptable.
Modbus Protocol
(auto-detected
by meter)
•
ASCII 7Even1
•
ASCII 70dd1
•
RTU 8None1
Serial Port B
User Selection (Circle one)
Results (Enter here)
Connection to
•
<Flow computer,
RTU, etc.>
RTU, etc.>
•
PC running Daniel
MeterLink
MeterLink
•
Not used
Hardware connection
•
RS-232
•
RS-485 Half Duplex
(cannot be used for con-
nection to Daniel Meter-
Link)
(cannot be used for con-
nection to Daniel Meter-
Link)
•
RS-485 Full
Duplex
Duplex
Baud Rate
•
115200 57600 38400 19200 9600* 2400 1200
*Note: Start with a Baud rate of 9600 and test to see if higher or lower rates are acceptable.
Modbus Protocol
(auto-detected by meter)
•
ASCII 7Even1
•
ASCII 70dd1
•
RTU 8None1
Serial Port C
User Selection (Circle one)
Results (Enter here)
Connection to
•
<Flow computer, RTU, etc.>
•
PC running Daniel
MeterLink
MeterLink
•
Not used
Hardware connection
•
RS-232
•
RS-485 Half Duplex
(cannot be used for con-
nection to Daniel Meter-
Link)
(cannot be used for con-
nection to Daniel Meter-
Link)
•
RS-485 Full
Duplex
Duplex
Baud Rate
•
115200 57600 38400 19200 9600* 2400 1200
*Note: Start with a Baud rate of 9600 and test to see if higher or lower rates are acceptable.
Modbus Protocol
(auto-detected by meter)
•
ASCII 7Even1
•
ASCII 70dd1
•
RTU 8None1
Table E-2 Meter to Flow Computer Communication Worksheet (Sheet 2 of 9)
Description