Instruction manual
57
Repeatedly depress the MNU key until the menu screen #5 is displayed as illustrated below:
CFG = 16 ALM = 17
FLM = 18 CLM = 19
Enter the key sequence: 16 ENT
The CFG screen will now be displayed. Depress the A key to display the present Unit
Address. It may be changed to any value from 0 to 30 and will be stored in non-volatile
memory. The new unit address will not be updated until power is shut off and reapplied to the
power system.
The following key sequence will change the unit address to 16:
16 PRG ENT
3.7.2. MESSAGE FORMAT
The message sent to the AC Power System must have the following format for each parameter:
HHHDXXX---------------E±NND
where
H = Three letter mnemonic for each message header.
D = Optional header extension (A, B or C) to specify output (ref. Table 3-5 through 3-8)
X = Alpha, numeric or # for message header argument.
E = Optional ASCII E for exponent identification
± = Exponent sign
N = Exponent value 0 to ±63
D = Message string delimiter, (CR) (LF) or (LF)
More than one message header with its corresponding argument may be sent in one setup string
with a common delimiter.