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Keyence PLC KV-N40DT

PLC Keyence
Model : KV-N40DT

Model KV-N40DT
General specifications Supply voltage 24 VDC (+10%/-15%)
Output power supply voltage
Operating ambient temperature 0 to 55°C (no freezing)*1*2
Storage temperature -25 to +75°C
Operating ambient humidity 5 to 95% RH (no condensation)*1
Withstand voltage 1500 VAC for 1 minute, between power supply terminal and I/O terminals and between all external terminals and case
Noise immunity 1500 V peak-to-peak or more, pulse width 1 µs, 50 ns (by noise simulator), IEC standard compliant (IEC61000-4-2/3/4/6)
Vibration resistance Intermittent vibration Frequency: 5 to 9 Hz Amplitude: 3.5 mm*3*4
Frequency: 9 to 150 Hz Acceleration: 9.8 m/s2*3*5
Continuous vibration Frequency: 5 to 9 Hz Amplitude: 1.75 mm*3*5
Frequency: 9 to 150 Hz Acceleration: 4.9 m/s2*3*5
Shock resistance Acceleration: 150 m/s2, application time: 11 ms, two times in each of the X, Y, and Z directions
Insulation resistance 50 MΩ or more
(500 VDC megger used to perform measurements between power terminal and input terminals, and between all external terminals and case)
Operating environment As little dust and corrosive gases as possible
Operating altitude 2000 m or less
Overvoltage category AC: II, DC: I
Pollution degree 2
Performance specifications Calculation control method Programme storage method
I/O control method Refresh method
Programming language Expanded ladder, KV Script, mnemonic
Number of instructions Basic instructions: 81 kinds and 182 instructions, Application instructions: 39 kinds and 56 instructions
Calculation instructions: 123 kinds and 311 instructions, Expansion instructions: 92 kinds and 141 instructions,
Total: 335 kinds and 690 instructions
Instruction execution speed Basic instruction: 50 ns minimum, Application instruction: 170 ns minimum
Program capacity 16k steps
Maximum number of attachable I/O units 8
Maximum number of I/O points 256 (excluding the base unit I/O)
Input relay/Output relay/Internal auxiliary relay R Total of 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 automatic reset counter*6 (Input response: 100 kHz per single phase, 50 kHz per phase difference)*7
counter comparator
CTC 6 points (CTC0 to CTC5)
32 bits, two points per 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 axes
Maximum output frequency: 100 kHz
Base unit I/O Input: 24 points, output: 16 points
Input common: 1 point, Output common: 6 points (R type)/2 points (T/TP type)
Number of comments and
labels that can be stored
in the main unit
Device comment 20000
When a maximum-length ladder programme is written with no labels.
Label 28000
When a maximum-length ladder programme is written with no device comments.
Power off hold function Programme memory Flash ROM can be rewritten 10000 times
Device Nonvolatile RAM*8
Self-diagnosis function CPU error, RAM error, and other problems
Input specifications Relay number General input: R000 to R007, R014 to R107 (18 points)
High-speed A-phase and B-phase input: R008 to R013 (3 channels, 6 points in total)
Input mode 24 VDC input (open collector)
Maximum input voltage 26.4 VDC
Rated input voltage 24 VDC (General input: 5.3 mA, High-speed A-phase and B-phase input: 6.5 mA*9)
Minimum ON voltage 19 VDC
Maximum OFF current 1.5 mA
Common method General input: All inputs/common (1 terminal)
High-speed A-phase and B-phase input: Shared common for all points (shared with general input)
Circuit delay time General input:
OFF to ON: Max. 30 µs (Typ. 3.5 µs), ON to OFF: Max. 50 µs (Typ. 15 µs)
High-speed A-phase and B-phase input:
OFF to ON: Max. 2 µs (Typ. 1.1 µs), ON to OFF: Max. 2 µs (Typ. 0.3 µs)*10
Input time constant Normal: 10 ms, When the HSP instruction is used: 10 µs
When CR2305 is turned ON: 10 µs to 10 ms, eight-level switching is possible (set with CM1620). Can also be set from the Unit Editor.*10
Delay by input time constant
Input time constant setting 10 µs: Digital filter 1.6 to 2 µs
Input time constant setting 20 µs: Digital filter 9 to 12 µss
Input time constant setting 110 µs: Digital filter 90 to 93 µs
Input time constant setting 500 µs: Digital filter 300 to 400 µs
Input time constant setting 1 ms: Digital filter 800 to 900 µs
Input time constant setting 2.5 ms: Digital filter 2.3 to 2.4 ms
Input time constant setting 5 ms: Digital filter 4.0 to 4.5 ms
Input time constant setting 10 ms: Digital filter 9 to 9.5 ms
Response frequency (High-speed A-phase and B-phase input) Single phase: 100 kHz, phase difference: 50 kHz, 24 V±10%, Duty 50%
Output specifications Relay number General output: R506 to R515 (10 points), High-speed output: R500 to R505 (6 points)
Output mode Sink output type
MOSFET (N-ch) output
Rated load 30 VDC, 0.5 A
Maximum OFF voltage 30 VDC
Leakage current at OFF 100 µA or less
Residual voltage at ON 0.8 VDC or less (with 0.5 A output), 0.6 VDC or less (with 0.3 A output)
Common method 8 to 10 points/1 common
ON/OFF response time General output:
OFF to ON : 100 µs (load of 1 mA or more), ON to OFF : 200 µs (load of 1 mA or more)
High-speed output:
OFF to ON: 2 µs (7 to 100 mA load), ON to OFF: 5 µs (7 to 100 mA load)
Overcurrent protection Protection provided for each common*11
Output frequency High-speed output: 100 kHz (7 to 100 mA load)
Built-in serial port Interface Communication standard RS-232C
Connection Modular connector
Transmission specifications RS-232C Baud rate 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200 bps
Transmission method Full duplex
Data format Start bit 1 bit
Data bits 7 bits, 8 bits
Stop bits 1 bit, 2 bits
Error detection Parity Even, odd, none
Transmission distance 15 m
Number of transmission units 1
Indication SD (green), RD (red)
Internal current consumption 250 mA
Weight Approx. 530 g

โทร. 064-1969060 หรือ 02-9444511
E-mail : kessarin@a-automation.co.th, sales@a-automation.co.th
Line : a-automationonline, @a-automation2



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