Instruction Manual

HI 2151 SERIES WEIGHT CONTROLLERS REMOTE I/O OPTION
5-2
information with the read command number repeated in the first byte of
the block returned. If a data error is detected, an error code “99” is in
the first byte of the returned block.
NOTE: All block reads are initiated by performing a block write.
NOTE: A returned value of “99” (decimal) indicates an error.
Block Read
Command Number
1: Full Status and
Weight Data
BLOCK READ COMMAND NUMBER 1: Full status and weight data
START
WORD DEFINITIONS: #WORDS WORD
Command number: A value of 1 (decimal)
bit 0 1
bit 1 0
bit 2 0
bit 3 0
bit 4 0
bit 5 0
bit 6 0
bit 7 0
Indicator Group 1 Status
bit 8 Rate-of-Change currently displayed
bit 9 Setpoint RElay #2 active
bit 10 Setpoint Relay #1 active
bit 11 Peak Force (weight) currently displayed
bit 12 Totalized weight currently displayed
bit 13 Reserved for future use
bit 14 Reserved for future use
bit 15 Reserved for future use
10
Indicator Group 2 Status
bit 0 Weight currently displayed in pounds units
bit 1 Zero Track feature enabled
bit 2 Reserved for future use
bit 3 Current gross weight = 0
bit 4 Weight in motion, i.e. changing
bit 5 Gross weight currently displayed
bit 6 Net weight currently displayed
bit 7 Weight currently displayed in Kilogram units
Dipswitch Settings (exterior) Status
bit 8 Re-calibrate toggle
bit 9 Option menu keypad lockout
bit 10 Setpoint menu keypad lockout
bit 11 Lb/Kg, Net/Gross, Tare, Zero keypad lockout
bit 12 Zero tracking enable
bit 13 Reserved for future use
bit 14 RS232 command lockout
bit 15 Multi-Drop enable (RS-422 only)
Note: When the HI 2151WC is configured as a blind unit, the status of the
dipswitches are not visible. See section on blind operation for more
information.
11
TABLE 5-2: BLOCK READ COMMAND NUMBER 1: FULL STATUS AND WEIGHT DATA