16 A/D
A/D
A/D
K V-AD40G
16 A/D
KV-AD40G 16 A/D
A/D
F.S. 0.05% KV-AD40G CPU
A/D
KEYENCE A/D
KV-AD40G [0 30000]
5000 (µm)
[80 (µm) 5000
(µm)]
80 µs/ch 30000
80 (µm)
KV-AD40G (V)
10
-10
2 80 µs 4 -30000
160 µs A/D KV-AD40G
A/D
A/D
2 8 0 µ s/2 4 1 60 µ s/4
160 µs CPU CPU
A/D 80 µs
KV-AD40G
KV-AD40G
KV-AD40G
5V
5V
0V 0V
10 ms
KV-AD40G 4 2
1 ms A/D 80 µs
10 125
10
Max10000 / A/D
A/D KV-AD40G
S TEP1 STEP2
4
-10~10 V (0.33 mV1/60000) 0~20 mA (0.67 µA 1/30000)
0~10 V (0.33 mV1/30000) 4~20 mA (0.67 µA 1/24000)
0~5 V (0.17 mV1/30000)
1~5 V (0.17 mV1/24000)
5 MΩ 250 Ω
-CPU
CH-A 0 1 CH-B 0 1
80 µs/2 ch 160 µs/4 ch
KV-AD40G
50 µs/2 ch 100 µs/4 ch
CPU
0.05% (@25 C) 0.05% (@25 C)
F.S. F.S.
0.1% (@0~50 C) 0.1% (@0~50 C)
F.S. F.S.
15 V 30 mA
1
STEP3 NPN
ON 1V
50 µs~3 s
OFF 0.1 mA
50 µs~3 s
CPU 10000 /ch
CH_A0-CH_B0 CH_A1-CH_B1
1~10000
( )
0 zero clip
CPU
2 4 100 µs~3 s
220 mA
CSV
190 g
CH_A0 CH_A1 CH_B0 CH_B1
25
Analog/Temperature control
KV-AD40V/DA40V Features NEW
Support direct refresh Moving average function
Through combination with KV-5000/3000, direct refresh of data Data loaded at ultra high-speed are averaged inside the unit.
Since sampling is carried out according to internal A/D conversion
exchanged with the unit may be controlled in the program process.
period 25µs respectively, so it will not be influenced by scanning
Attention is not required for buffer memory address during direct
time as occurred during averaging in ladder diagram program. In
refresh, refresh may be performed simply via special command of
addition to simple averaging of times designation, time
the unit.
designation, moving average is also added, selection may be
made according to different purposes and environments.
Special commands of analog unit
U_RDAD AD40V
Zero Drift function and Zero Point Amplitude Limit function
Unit No. Channel No. Storage device
KV-AD40V refresh
Zero Drift function is used to offset current analog quantity to zero,
#1 #1 DM0
command
Zero Point Amplitude Limit function is used to set the lower limit to
* Unit No. # 1 KV-AD40V
zero when conversion data is a negative value. Changes may also
CH1 analog input data are transmitted to DM0.
be made via the program later (fine adjustment).
KV-AD40G Features
With high resolution 16-bit AD converter Ultra high precision ±0.05% of F.S. The highest in this industry
KV-A40G, with 16-bit Not only resolution of AD convertion unit is increased, but also
AD convertion performance specification
A/D converter. Top level accuracy is increased thoroughly. If resolution is very high, but
Analog input range Resolution
resolution in this industry accuracy is low, the loaded data lacks reliability. Ultra high
1/60000(0.33mV)
10~+10V
is realized. Not only precision of this product may increase manufacture quality,
1/30000(0.33mV)
0~10V
1/30000(0.17mV)
0~5V
super-high-speed, but increase reliability of inspection result.
1/24000(0.17mV)
1~5V
also fine control may be
1/30000(0.67µA)
0~20mA
realized.
Insulation between channels increases reliability
1/24000(0.67µA)
4~20mA
KV-AD40G insulates every 2ch in analog input 4ch respectively.
Prevents interference of analog signal between devices.
Data buffer function
Buffer storage of up to 10000 points/ch data may be realized in the
AD conversion unit. Analog data may be acquired without being
Moving Average, Primary Delay Filtering function
influenced by the scanning time.
Used for averaging AD convertion data in the unit. Sampling is
Data buffer conditions
carried out according to internal AD convertion period 80µs
Buffer period 50µs~3s respectively, so it will not be influenced by scanning time as the
Select from external trigger averaging in ladder diagram program. In addition, due to high
Trigger condition terminal input, analog input
speed of KV-AD40G, more data can be obtained, so as to
level, CPU unit relay
increase reliability. Besides simple average of KV-AD40G times
1~10000
designation, time designation, moving average, primary delay
Number of buffers (data before trigger may also
be buffered) filtering functions are also added, more wide wave processing may
*For 2ch mode.100µs - 3s for 4ch mode. be supported.
KV-AD40/KV-DA40 Features
High speed conversion 80µs/ch* With Scaling function
Used for capturing delicate analog quantity change. Test of peak The Scaling function may convert the value loaded from
displacement sensor/external equipment to arbitrary value. Data
value/valley value is based on unit hardware processing, so test
may be loaded into the designated device without the previously
will not be influenced by scanning time.
required ladder diagram program for value conversion. In
* For 1ch.320µs for 4ch additional, the conversion value may be changed easily during
adjustment.
KV-TF40 Features
Insulated multi-input system
Such input may also support one unit, so it is unnecessary to differentiate the
units used according to different input categories as done previously. Input
Temperature measurement channel will not be surplus, advantages also exist in aspects of cost and
0ch 2ch
Thermocouples platinum resistance
space. Since input category may be set according to the channels freely and
respectively, so after setup, additional construction is also very simple. In
Temperature measurement
1ch 3ch
Thermocouples platinum resistance addition, insulation is provided between the channels and between the power
lines completely, so grounded thermocouple may also be used to realize more
correct measurement and withstand higher external interference.
42
MCALL RATECALC
DM0 DM10
ORG- (H20S/H40S/H20G)
HOME- (H20S/H40S/H20G)
K V STUDIO PLS- (H20S/H40S/H20G)
RPLS- (H20S/H40S/H20G)
VADJ- (H20S/H40S/H20G)
PPSET1- (H20S/H40S/H20G)
PPSET2- (H20S/H40S/H20G)
KV-H20S/H40S/H20G PPSET3- (H20S/H40S/H20G)
PPSET4- (H20S/H40S/H20G)
APSET1- (H20S/H40S/H20G)
APSET2- (H20S/H40S/H20G)
APSET3- (H20S/H40S/H20G)
APSET4- (H20S/H40S/H20G)
VPSET- (H20S/H40S/H20G)
SPSET- (H20S/H40S/H20G)
PADJ- (H20S/H40S/H20G)
CPSET-H20G
KV-H20G
DPSET-H20G
ORG1-L40
ORG2-L40
AC •
MV-L40 PLS-L40
VADJ-L40
PADJ-L40
ERRCLR-AD40G
SETSCL-AD40G
SETAVG-AD40G
SETVH-AD40G
SETVL-AD40G
KV-AD40G
A/D
PICKUP-AD40G
READBF-AD40G
ADDBF-AD40G
SUBBF-AD40G
CALCBF-AD40G
ATSTRT-TF40
KV-TF40
ERRCLR-TF40
ATSTRT-2TF (I/P)
ERRCLR-2TF (I/P)
PSET-2TF (I/P)
KL-2TF PGET-2TF (I/P)
APSET-2TF (I/P)
APGET-2TF (I/P)
WROM-2TF (I/P) EEPROM
ERRCLR-DCLC (I/P)
PSET-DCLC (I/P)
KL-DC1A/DC1V/LC1
PGET-DCLC (I/P)
APSET-DC (I/P)
KL-DC1A/DC1V
• APSET-LC (I/P)
KL-LC1
APGET-DC (I/P)
KL-DC1A/DC1V
APGET-LC (I/P)
KL-LC1
WROM-DCLC (I/P) EEPRO
KL-DC1A/DC1V/LC1 ZSHFT-DCLC (I/P)
ZSCLR-DCLC (I/P)
ERRCLR-WH (I/P)
PSET-WH (I/P)
PGET-WH (I/P)
KL-WH1
APSET-WH (I/P)
APGET-WH (I/P)
WROM-WH (I/P) EEPROM
10
Analog/Temperature control unit
Analog unit Super-high-speed High resolution Conversion *1
Basic
performance conversion 25µs 1/20000 Precision ±0.1%
*2
Support Hardware Voltage/Current Differential input
4ch
*2
Function Direct refresh Scaling Moving average Zero drift
input 4ch Output 4ch
KV-AD40V KV-DA40V Unit specific
Software Unit monitor
NEW NEW instruction
*1 @25°C±5°C, current output of analog quantity ±0.2% *2 KV-AD40V
Analog unit Conversion *1
High speed conversion High resolution
Basic
Precision ±0.05%
80µs 1/30000
performance
Insulation is
Voltage/ Differential
Hardware 4ch provided
Current input between CH_A/Bs
Moving average
Function Zero drift
Data buffer Scaling
input 4ch primary delay filter
KV-AD40G
Software System macro Unit monitor
*1 @25°C ±5°C
Analog unit Super-high-speed Resolution Conversion *1
Basic
performance conversion 80µsec 1/4000 Precision ±0.2%
Differential input *2
Hardware 4ch Voltage/Current
*2 *2
Function Scaling Averaging times Time averaging
input 4ch Output 4ch
KV-AD40 KV-DA40
Unit monitor
Software
*1 @25°C ±5°C *2 KV-AD40
multi-input High-speed Indication
Basic
performance Conversion 125msec accuracy ±0.3%
PID temperature
adjustment unit Platinum temperature isolated between
Hardware Thermocouples
4ch measurement resistance channels
3 mode voltage Heating·cooling Heater break
Function Auto tune
4ch stabilizer control detection
KV-TF40
Software Unit monitor
Relevant equipments - remote analog quantity/temperature adjustment unit
KL-4AD/KL-2DA/KL-DC1V/KL-DC1A/KL-2TF
KV-RC4AD/KV-RC4DA NEW
For details, please refer to Page 54 For details, please refer to Page 56
40
アプリケーション⑦
表示レンジの変更
～アナログデータの計測データのレンジへの変換方法～
KVスクリプトで条件分岐する制御文は「SELECT～CASE」です。
アナログ信号をスケーリングしてレンジ変更するプロジェクト例
'変位計などから入力されるアナログ信号を、
'変位の最小値と最大値でスケーリングします。
'ダミーデータ（必要に応じて値を変更してください。）
@DM0 = 5000 '変位計最小値
@DM1 = 12000 '変位計最大値
@DM2 = 6000 '変位計最小値時のAD変換値
@DM3 = 14000 '変位計最大値時のAD変換値
'ch0のAD変換値（DM10101）の値で条件分岐します。
SELECT CASE DM10101.S
'変位計最小値時のAD変換値（下限値）以下のデータは-30000とします。
CASE IS < @DM2.S
DM1000.S = -30000
'変位計最大値時のAD変換値（上限値）以上のデータは30000とします。
CASE IS > @DM3.S
DM1000.S = 30000
'変位計最小値時のAD変換値（下限値）以上、
'変位計最大値時のAD変換値(上限値）以下の場合、スケーリングします。
CASE ELSE
DM1000.S = (@DM1.S-@DM0.S)*(DM10101.S-@DM2.S)/(@DM3.S-@DM2.S)+@DM0.S
END SELECT
Use of Ladder Circuit Blocks as Instruction Words
Macro Function that Enables Program Creation
and Debug Time Reduction
Instruction word creation Macro pallet
You can create a ladder circuit block as a macro. Created macros Registering the instructions packaged by the macro function in a
are listed and can be handled in exactly the same way as macro pallet in advance enables the instruction to be used in other
instruction words. Using local devices valid only in macros items. Combined use of local devices and label programming
eliminates your need to consider device collisions that occur on the further enhances reusability.
calling side. You can also set passwords so that the contents of
created macros cannot be referenced.
Instruction
word
creation
MCALL RATECALC
Drag &
DM0 DM10
drop
Defining frequently used programs as a single instruction word
makes the programs simple and eases debugging.
System macros System macros
Macros created exclusively for special Type of unit Model Macro name Function
units are stored as system macros when
ORG-(H20S/H40S/H20G) Return to origin
KV STUDIO is installed. Importing
HOME-(H20S/H40S/H20G) Move to home position
system macros to a project and using
PLS-(H20S/H40S/H20G) Operation start
them enables simple programs to
RPLS-(H20S/H40S/H20G) Operation restart
operate special units such as a
positioning unit. VADJ-(H20S/H40S/H20G) Speed change
PPSET1-(H20S/H40S/H20G) Individual change of the target coordinate
PPSET2-(H20S/H40S/H20G) Individual change of the repetitive relative distance
PPSET3-(H20S/H40S/H20G) Individual change of the next point number
Positioning module KV-H20S/H40S
PPSET4-(H20S/H40S/H20G) Individual change of the dwell time
APSET1-(H20S/H40S/H20G) Batch change of the target coordinate
APSET2-(H20S/H40S/H20G) Batch change of the repetitive relative distance
APSET3-(H20S/H40S/H20G) Batch change of the next point number
APSET4-(H20S/H40S/H20G) Batch change of the dwell time
VPSET-(H20S/H40S/H20G) Speed parameter change
SPSET-(H20S/H40S/H20G) System parameter change
PADJ-(H20S/H40S/H20G) Current coordinate write
ERRCLR-AD40G Error clear
SETSCL-AD40G Scaling value setting
SETAVG-AD40G Average constant setting
SETVH-AD40G Setting of the comparator upper limit
SETVL-AD40G Setting of the comparator lower limit
A/D converter KV-AD40G
PICKUP-AD40G Buffering start
READBF-AD40G Buffering data read
ADDBF-AD40G Addition and read of buffering data
SUBBF-AD40G Subtraction and read of buffering data
CALCBF-AD40G Data operation in the buffer
ATSTRT-TF40 Auto tuning start
Temperature control
KV-TF40
module ERRCLR-TF40 Error clear
8
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AD 02
アナログ/ 温度調節ユニット
アナログ 総合精度 ※1
超高速変換 高分解能
基本性能
25μ 1/20000 ±0.1%
ｓ
ユニット
※2
対応 4 ch 電圧/電流 差動入力
ハ ード
ダイレクト ※2
スケーリング 移動平均 ゼ ロシ フト
機 能
入力4ｃｈ 出力4ｃｈ リフレッシュ
KV-AD40V KV-DA40V ユニット ユニット
ソフト
近日発売予定 近日発売予定 専用命令 モニタ
※1 @25℃±5℃、
アナログ電流出力は±0.2％ ※2 KV-AD40V
アナログ 総 合 精 度 ※1
高速変換 高分解能
基本性能
8 0μsec 1/30000 ±0.05%
ユニット
C H_A/B間
4 ch 電圧/電流 差動入力
ハ ード
絶縁
データ 移 動平均
ゼ ロシ フト
スケーリング
機 能
入力4ｃｈ バッファリング 一次遅れフ ルタ
ィ
KV-AD40G
システム ユニット
ソフト
マクロ モニタ
※1 @25℃±5℃
アナログ 高速変換 分解能 総 合 精 度 ※1
基本性能
8 0μsec 1/4000 ±0.2 %
ユニット
差 動 入 力 ※2
4 ch 電圧/電流
ハ ード
回 数 平 均 ※3 時 間 平 均 ※3
スケーリング
機 能
入力4ｃｈ 出力4ｃｈ
KV-AD40 KV-DA40
ユニット
ソフト
モニタ
※1 @25℃±5℃ ※2 KV-AD40 ※3 KV-AD40
マルチPID 高速変換 指示精度
基本性能
125 msec ±0.3%
温度調節
ユニット 白金測温
4 ch 熱電対 CH間絶縁
ハ ード
抵抗体
オート 3モード 加熱 冷却
・ ヒータ断線
機 能
4ｃｈ チューニング スタビライザ 制御 検出
KV-TF40
ユニット
ソフト
モニタ
■ 関連機器-リモートタイプ アナログ/温度調節ユニット
KL-4AD / KL-2DA / KL-DC1V / KL-DC1A / KL-2TF
KV-RC4AD / KV-RC4DA N EW
→ 詳細は P.42 をご覧ください → 詳細は P.44 をご覧ください
28
アナログ制御
■PLCでアナログを高精度かつ高速に取り込むポイント
１．分解能
２．変換速度
３．変換精度
上記の３ポイントの精度が高ければ高いほど、信頼性のあるデータ測定が可能です
■KV-1000のA/D変換ユニット
KV-AD40G
型式 KV-AD40G KV-AD40
業界最速 変換速度50μs 分解能 16bit 12bit
±10V時 1/60,000 1/8,000
変換精度±0.05%
高精度 ※1
変換速度 50μs/ｃｈ 80μs/ｃｈ
※2
高分解能 16bit 変換精度 ±0.05% 0.2%
※1 バッファリングモード使用時
※2 25℃時
高精度・高速にアナログデータを取り込む例
ＫＶ-１０００ ＫＶ-ＡＤ４０
シートの厚み測定
8
翻訳キーワード集
