n+1
n+2
n
■
B284SB-02-1K
□□
P30
n+1
n
-B284SB0*1K**P30 11/16-
0
0
1000
1000
0
0
1000
-100
0
1000
500
100
0
-100
0
0
1000
100
■
B284SB-01-1K
□□
P30
1000
OFF
ON
0
0
1000
OFF
ON
0
1000
OFF
ON
Description
Address
offset
Alarm
bit
[Data Configuration]
Input 1 Input 0
This unit also send a digital value of measured pressure to the “sensing level area*
1
”
of the master unit.
Digital value of measured pressure: 0 to 1023 (0Hex to 3FFHex)
■
Sensing level
Sensing
level
Digital value of measured pressure (16-bit binary data)
*n = Bit address number set in this unit
Description
Address
offset
Alarm
bit
Input 0
Status
details
Status detail area of the master unit
b0: Slave unit voltage drop (DP-DN-side voltage drop)
b1: Sensing level drop
*1 This can be used on the master unit having the sensing level and the status detail area.
For details, refer to the manual of the master unit.
b14
b15
b1
b2
b0
b3
b4
b5
b6
b7
b8
b9
b10
b11
b12
b13
■
Status details
The contents of an alarm detected with this unit can be checked with the “status
detail area*
1
” on the master unit.
A bit corresponding to the status detail area turns ON depending on the contents
of the alarm.
Hysteresis mode (Equipment parameter 8: 0)
Positive logic
(Equipment parameter 9: 0)
Window comparator mode (Equipment parameter 8: 1)
Positive logic
(Equipment parameter 9: 0)
Hysteresis mode (Equipment parameter 8: 0)
Negative logic
(Equipment parameter 9: 1)
Input pressure 0
(upper limit)
Input pressure 0
(lower limit)
Input 0
(sensor output 0)
Input pressure 0
(upper limit)
Input pressure 0
(lower limit)
Input 0
(sensor output 0)
Input pressure 0
(upper limit)
Input pressure 0
(lower limit)
Input 0
(sensor output 0)
[Examples of Operations]
Range
Range
Range
Time
Pressure detected by sensor
■
Input 1 point type
Time
Pressure detected by sensor
■
Input 1 point type
■
Input 1 point type
Time
Pressure detected by sensor
■
B284SB-01-1KPP30, B284SB-02-1KPP30
■
B284SB-01-1KLP30, B284SB-02-1KLP30
■
B284SB-01-1KNP30, B284SB-02-1KNP30
■
B284SB-01-1KPLP30, B284SB-02-1KPLP30
Input pressure (kPa)
Input pressure (kPa)
Sensing level
Digital value of measured pressure
Sensing level
Digital value of measured pressure
Sensing level
Digital value of measured pressure
Sensing level
Digital value of measured pressure
Input pressure (kPa)
Input pressure (kPa)