KEYENCE DL-RS1A User Manual
Page 14
12
Parameters of Commands and Responses
z
Read/write data
The following table lists the types of data that can be read from and written to SK-1000 Series sensor
amplifiers.
• A communication error (error No. 22) occurs if improper data was written to an expansion unit.
• A parameter error (error No. 22) occurs if writing is attempted during an initial reset
operation. After the completion of an initial reset, verify that the EEPROM writing result
(data No. 053) is "1: Normal termination" before executing a writing operation.
Data
number
Data name
Data
type
*1
Number of
characters
Attribute
*2
Readout range
*14
Initial
value
*14
001
Zero shift execution request
*
1
R
0-1: Last written value
1
W
0
→1: Perform zero shift
*3
002
Zero shift reset execution request
*
1
R
0-1: Last written value
1
W
0
→1: Perform zero shift reset
*3
003 Reset
request
*
1
R
0-1: Last written value
1
W
0
→1: Perform reset
*3
005
Initial reset request
*
1
R
0-1: Last written value
1
W
0
→1: Perform initial reset
*3
006
System parameter set request
*4
*
1
R
0-1: Last written value
1
W
0
→1: Perform system parameter set
*3
065
HI setting value (BANK 0)
±**.***
7
R/W
-99.999 to +99.999
1000
066
LO setting value (BANK 0)
7
R/W
-1.000
070
HI setting value (BANK 1)
7
R/W
1000
071
LO setting value (BANK 1)
7
R/W
-1.000
075
HI setting value (BANK 2)
7
R/W
1000
076
LO setting value (BANK 2)
7
R/W
-1.000
080
HI setting value (BANK 3)
7
R/W
1000
081
LO setting value (BANK 3)
7
R/W
-1.000
097
Key lock function
*
1
R/W
0: Not key locked state
1: Key locked state
0
098
Bank function
*5
*
1
R/W
0 to 3
0
099
Timing input
*6
*
1
R/W
0: Timing input OFF
1: Timing input ON
0
104
Sub display's screen
*
1
R/W
0: Temperature and humidity
1: Temperature
2: Humidity
3: HI setting value
4: LO setting value
5: R.V. value
0
105
System parameter settings
*7
**
2
R/W
Main unit: 0 to 9, Expansion unit: 0 to 1
0
130
?????
*
1
R/W
0: near
1: far
2: Ib
0
133
Averaging
**
2
R/W
0: 1 time
1: 2 times
2: 4 times
3: 8 times
4: 16 times
5: 64 times
6: 256 times
7: 1024 times
8: 4096 times
9: 16384 times
5
134
Output mode
*
1
R/W
0: N.O. (Normally open)
1: N.C. (Normally closed)
0
136
Hold function setting
*
1
R/W
0: Sample hold
1: Peak hold
2: Bottom hold
3: Absolute value hold
4: Auto peak hold
5: Auto bottom hold
6: Auto absolute value hold
0
138
Timing input setting
*
1
R/W
0: Level
1: Edge
0
141
Hysteresis
**.***
6
R/W
0 to 99.999
0.100
Point
Parameters of Commands and Responses
*1
In the Data format column, "±" indicates that the value can be either "+" or "-" and "*" signifies a
number from "0 to 9".
*2
Indicates that the data can only be read from (R), can only be written to (W), or can be both read
from and written to (R/W) the sensor amplifiers.
*3
The request is executed only when the data is changed from 0 to 1. To re-execute the request,
first change the setting to 0, then change it to 1. Otherwise, the request is not executed. If the
sensor amplifier is turned off after a zero shift operation, the system returns to the status which
existed prior to the zero shift. In order to maintain the shift condition even after a power off, the
"zero shift status save" function must be set to ON.
*4
The system parameter means the polarity of judgment output and the setting for analog output.
*5
Enabled when "Bank switching method" is set to "Button".
*6
Only when data 0 is written and the external input is OFF for wiring, it operates as OFF.
*7
Specify the system parameter set when data number 06 (System parameter set request) is
written. Convert the two digit number (ASCII characters) to a binary number and check the ON/
OFF state of each bit to specify the system parameter.
142
Analog output scaling
*8
*
1
R/W
0: Initial state
1: Free range
0
143
Analog output upper limit
*8
±**.***
7
R/W
-99.999 to 99.999
10.000
144
Analog output lower limit
*8
7
R/W
-10.000
145
External input
*9
*
1
R/W
0: Initial state
1: User setting
0
146
External input 1
*9
*
1
R/W
0: Zero shift input
1: Bank A input
2: Bank B input
3: Not used
0
147
External input 2
*9
*
1
R/W
0: Reset input
1: Bank A input
2: Bank B input
3: Not used
0
148
External input 3
*9
*
1
R/W
0: Timing input
1: Bank A input
2: Bank B input
3: Not used
0
149
External input 4
*9
*
1
R/W
0: Bank A input
1: Bank B input
2: Not used
0
150
Bank switching method
*
1
R/W
0: Button
1: External input
0
152
Zero shift value memory function
*
1
R/W
0: OFF
1: ON
0
154
Display columns
*
1
R/W
0: Initial settings
1: 0.001
2: 0.01
3: 0.1
4: 1
0
161
Distance correction method
*
1
R/W
0: Initial state
1: User setting
0
162
Near-side distance correction amount
***
3
R/W
5 to 50
25
163
Far-side distance correction amount
***
3
R/W
60 to 120
100
164
Area scaling
*.**
4
R/W
0.10 to 1.50
1.00
Bit
Initial setting details
0
0: NPN output, 1: PNP output
3, 2, 1
000: Analog output OFF
001: 0 to 5 V
010: -5 to +5 V
011: 1 to 5 V
100: 4 to 20 mA
Data
number
Data name
Data
type
*1
Number of
characters
Attribute
*2
Readout range
*14
Initial
value
*14