Chapter 5 - Block Transfers
5-13
TABLE 5-15: BLOCK READ COMMAND NUMBER 12: INTEGRATED TECHNICIAN
Block Transfer Read
Example
This routine is set up to be used with the HI 2151WC series weight
controllers. It is a Block Transfer Read (BTR) sub-routine, currently
configured to do a BTR 2 of the relay setpoint data. The block length is
the only value which needs to be changed to use other block transfer
read types. This routine will continually read the HI 2151WC as long as
it is running.
N21:0 will have a 2, to request a block transfer read #2.
BLOCK READ COMMAND NUMBER 12: Integrated Technician
START
WORD DEFINITIONS:
#WORDS
WORD
Command number: A value of 12 (decimal)
bit 0
0
bit 1
0
bit 2
1
bit 3
1
bit 4
0
bit 5
0
bit 6
0
bit 7
0
bit 8
Reserved for future use
1
0
Excitation Monitor
On/Off
bits 0 - 7
A value of 0 or 1 (0 = Off, 1 = On)
OK/ERR
bits 8 - 15
A value of 0 or 1 (o = OK, 1 = ERR)
1
1
TOTAL NUMBER OF WORDS
2