Manufacturer : Keyence
Model : KV-N40DT
General specifications Power-supply voltage : DC24V (+10% /-15%)
Output power supply voltage : -
Ambient temperature : 0 to 55 ° C (no freezing) * 1 * 2
storage temperature : -25 to + 75 ° C
Ambient humidity : 5 to 95% RH (no condensation) * 1
Withstand voltage : 1500 VAC for 1 minute between the power supply terminal and I / O terminals, and between all external terminals and the case
Noise resistance : 1500Vp-p or more Pulse width 1µs, 50ns (by noise simulator) IEC standard compliant (IEC61000, 4-2 / ??3/4/6)
Vibration resistance When there is intermittent vibration Frequency 5-9Hz : Amplitude: 3.5mm * 3 * 4
Frequency 9-150Hz : Acceleration: 9.8m / s 2 * 3 * 4
When there is continuous vibration Frequency 5-9Hz : Amplitude: 1.75mm * 3 * 4
Frequency 9-150Hz : Acceleration: 4.9m / s 2 * 3 * 4
Shock resistance : Acceleration: 150m / s 2 , action time 11ms, 3 times each in X, Y, Z directions
Insulation resistance : 50MΩ or more (between power supply terminals and I / O terminals and between all external terminals and case with 500VDC)
Usage atmosphere : No dust or corrosive gas
usage environment : 2000m or less
Overvoltage category : AC: II, DC: I
Pollution degree : 2
Performance specifications Arithmetic control method : Stored program method
I / O control method : Refresh method
Programming language : Extended ladder KV script mnemonic
Number of commands : Basic instructions: 182 words of 81 types, application instructions: 56 words of 39 types, operation instructions: 311 words of 123 types, extended instructions: 141 words of 92 types, total: 335 types, 690 words
Instruction execution speed : Basic instruction: Minimum 50ns, Application instruction: Minimum 170ns
Program capacity : 16k steps
Maximum number of I / O units installed : 8 units
Maximum number of I / O points : 256 points (excluding basic unit)
Input relay / output relay / internal auxiliary relay R : Total 9600 points 1 bit (R000 to R59915)
Link relay B : 8192 points 1 bit (B0 to B1FFF)
Internal auxiliary relay MR : 9600 points 1 bit (MR000 to MR59915)
Latch relay LR : 3200 points 1 bit (LR000 to LR19915)
Control relay CR : 1440 points 1 bit (CR000 to CR8915)
Timer T : 512 points 32 bits (T0 to T511)
counter C : 256 points 32 bits (C0 to C255)
Data memory DM : 32768 points 16 bits (DM0 to DM32767)
Link register W : 16384 points 16 bits (W0 to W3FFF)
Temporary memory TM : 512 points 16 bits (TM0 to TM511)
High speed counter CTH : 3 points (CTH0 to CTH2) 32-bit auto reset counter * 5 (Input response: 100 kHz / single phase, 50 kHz / phase difference) * 6
High-speed counter comparator CTC : 6 points (CTC0 to CTC5) 2 points per 32-bit high-speed counter
Index register Z : 12 points 32 bits (Z01 to Z12)
Control memory cm : 9000 points 16 bits (CM0 to CM8999)
Positioning pulse output : 3-axis maximum output frequency 100kHz
Basic unit input / output : Input: 24 points, Output: 16 points Input common: 1 point, Output common: R type 6 points, T / TP type 2 points
Number of comments / labels stored Device comment : When the ladder is described up to 20,000 maximum and there is no label
label : When the ladder is described up to 28,000 and there is no device comment
Power failure retention function Program memory : Flash ROM can be rewritten 10,000 times
device : Non-volatile RAM * 7
Self-diagnosis function : CPU error, RAM error, etc.
Input specifications Relay number : General-purpose input: R000 to R007, R014 to R107 (18 points) High-speed A phase / B phase input: R008 to R013 (3 channels, 6 points in total)
Input method : DC24V input (open collector)
Maximum input voltage : DC26.4V
Rated input voltage : 24 VDC (General-purpose input: 5.3 mA, high-speed A phase / B phase input: 6.5 mA * 8 )
Minimum ON voltage : DC19V
Maximum OFF current : 1.5mA
Common method : General-purpose input: All points / common (1 terminal), High-speed A-phase / B-phase input: Common for all points (common with general-purpose input)
Circuit delay time : General-purpose input: OFF → ON: Max. 30 µs (Typ. 3.5 µs), ON → OFF: Max. 50 µs (Typ. 15 µs) High-speed A / B phase input: OFF → ON: Max. 2 µs (Typ 1.1 µs), ON → OFF: Max. 2 µs (Typ. 0.3 µs) * 9
Input time constant : Normal: 10 ms, HSP instruction used: 10 µs When CR2305 is ON: 8 steps of 10 µs to 10 ms can be switched (set with CM1620). It can also be set from the unit editor. * 9
: Delay input time constant set value by input time constant 10 µs: Digital filter 1.6 to 2 µs Input time constant set value 20 µs: Digital filter 9 to 12 µs Input time constant set value 110 µs: Digital filter 90 to 93 µs Input time constant Set value 500 µs: Digital filter 300 to 400 µs Input time constant set value 1 ms: Digital filter 800 to 900 µs Input time constant set value 2.5 ms: Digital filter 2.3 to 2.4 ms Input time constant set value 5 ms: Digital filter 4.0 To 4.5 ms Input time constant setting value 10 ms: Digital filter 9 to 9.5 ms
Response frequency : (High-speed A phase / B phase input) Single phase: 100kHz Phase difference: 50kHz 24V ± 10%, Duty50%
Output specifications Relay number : General-purpose output: R506 to R515 (10 points), high-speed output: R500 to R505 (6 points)
Output form : Sink output type MOSFET (N-ch) output
Rated load : DC30V 0.5A
Maximum voltage when OFF : DC30V
Leakage current when OFF : 100µA or less
Residual voltage when ON : 0.8 VDC or less (at 0.5 A output), 0.6 VDC or less (at 0.3 A output)
Common method : 8-10 points / common
ON / OFF response time : General-purpose output: OFF → ON: 100µs (load 1mA ~) ON → OFF: 200µs (load 1mA ~) High-speed output: OFF → ON: 2µs (load 7 ~ 100mA) ON → OFF: 5µs (load 7 ~ 100mA)
Overcurrent protection : Protected for each common * 10
Output frequency : High-speed output: 100 kHz (load 7 to 100 mA)
Built-in serial port interface Communication standard : RS-232C
Connection : Modular connector
Transmission specifications RS-232C Transmission speed : 1200,2400,4800,9600,19200,38400,57600,115200bps
Transmission method : Full duplex
data form Start bit : 1 bit
Data bits : 7 bit, 8 bit
Stop bit : 1 bit, 2 bit
Error detection parity : Even, odd, none
Transmission distance : 15m
Number of transmissions : One
display : SD (green), RD (red)
Internal current consumption : 250mA
mass : Approx. 530 g