4 Rev. 2.4 (3/05)
Honeywell Analytics CM4 Protocol Manual
Set up
Procedure
After the networking cabling has been connected to the slave, the
slave must be congured to communicate. Baud rate, address, and
protocol version are selectable. Conguration is performed with the
following sequence:
<PROGRAM> <1> is pressed to stop monitoring.
SELECT PROGRAM < >
The keys 3 3 1 are pressed to go to the COM port setup menu.
SET COM PORT
One of the four protocol congurations must be selected.
COM PORT DISABLED
or
COM PROTOCOL VER 1
or
COM PROTOCOL VER 2
or
COM PROT. LONWORKS
Protocol 1 is recommended for compatibility with existing master
computers. Protocol 2 provides superior data integrity, but requires a
change to the master. LONWORKS requires extra hardware.
The selection is made by pressing <ENTER>.
COM PORT 9600 BAUD
Baud rates of 1200, 2400, 4800, 9600, and 19200 are available. 9600
baud is recommended for most applications. The selection is made by
pressing <ENTER>.
SET INST. ADDRESS
INST. ADDRESS 001
Every slave on a network must have a unique address from 1 to 255.
If only one slave is present, this value may remain at 1. After entering
a unique number, press <ENTER>.
After these steps the COM port setup is complete. Normal operation is
restored by pressing <MONITOR>
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