1lockout bytes, Lockout configuration #1, Lockout configuration #2 – Cooper Instruments & Systems DFI INFINITY Digital Force Indicator/Controller User Manual
Page 38: Lockout bytes

3. When “W” command is given, a reset is necessary to initiate the command.
4. “X” in bit pattern information means the bit is not related to that parameter.
5. Each byte consists of 8 bits.
6. Each byte consists of 2 nibbles; Most Significant Nibble (MSN) and Least Significant Nibble (LSN)
10.1 Lockout
Bytes
“R” or “W” followed by “01”, “02”, “03”, or “04” send to EEPROM or receive from EEPROM the 8 bits of each of
the four lockout bytes.
For example, if you want to make L2 CNF be “01011010”, the hex equivalent is “5A”, so the computer sends
“*15W025A
The meter would echo the command with “15W02
Below is the bit pattern corresponding to the lockout bytes.
NOTE: Each Lockout is one byte (8 bits) where:
L1C.1 is bit 0 of Lockout #1
L1C.8 is bit 7 of Lockout #1
Each item on the left will lock out following item on the right.
Table 10.1. Lockout Bytes
LOCKOUT FUNCTION CORRESPONDING ITEM
L1 CNF:
LOCKOUT CONFIGURATION #1
L1C.1=0
=1
Unlocked
Locked
SP1: Setpoint 1
L1C.2=0
=1
Unlocked
Locked
SP2: Setpoint 2
L1C.3=0
=1
Unlocked
Locked
SP3: Setpoint 3
(AL1: Alarm 1)
L1C.4=0
=1
Unlocked
Locked
SP4: Setpoint 4
(AL2: Alarm 2)
L1C.5=0
=1
Unlocked
Locked
LO RDG: Valley Reading
L1C.6=0
=1
Unlocked
Locked
HI RDG: Peak Reading
L1C.7=0
=1
Unlocked
Locked
INPUT: Type of Input
L1C.8=0
=1
Unlocked
Locked
INPUT: Input Type Selection
L2 CNF:
LOCKOUT CONFIGURATION #2
L2C.1=0
=1
Unlocked
Locked
RDG.CNF: Reading Configuration
L2C.2=0
=1
Unlocked
Locked
RDG SC (RD.SC.OF): Reading Scale
(or Reading Scale & Offset if 2-
coordinate format chosen)
L2C.3=0
=1
Unlocked
Locked
RDG OF: Reading Offset
L2C.4=0
=1
Unlocked
Locked
IN CNF: Input Configuration
L2C.5=0
=1
Unlocked
Locked
IN.SC.OF: Input Scale & Offset (2-
coordinate format)
L2C.6=0
=1
Unlocked
Locked
DEC PT: Decimal Point Position
L2C.7=0
Unlocked
CNT BY: Count By
CF 125 INFINITY SC GUIDE
34
M1519/N/0605