CKD WKF2 Series User Manual

5
WFK2
Series
· Always read the safety precautions before wiring.
* Keep the cable far away from power cords or other things that may cause noise.
Noise can cause malfunctions.
· The cable used is a 4-conductor cabtyre cable with a core wire of 0.5 mm
2
.
* With a standard analog output (0 to 5 V/1 to 5 V). With option (4 to 20 mA/0 to 10 V/1 to 10 V), it is 24 VDC ±10%.
Wiring method
IO-Link parameter specications
[Connector (male)]
I/O mode
OUT 1: analog ow output, analog temperature output, ow switch 1 output,
ow switch 2 output, temperature switch 1 output, temperature switch 2 output,
integrated pulse output, integrated switch output, external input, Off
OUT 2: analog ow output, analog temperature output, ow switch 1 output,
ow switch 2 output, temperature switch 1 output, temperature switch 2 output,
integrated pulse output, integrated switch output, IO-Link, Off
Descriptions
[A, D]
0 to 5 V/
1 to 5 V
[B, E]
4 to 20 mA
[C, F]
0 to 10 V/
1 to 10 V
Allowable
load weight
50 kΩ or
more
500 Ω or
less
50 kΩ or
more
Pin No.
3
Key groove
4
2
1
Connect to DC power supply minus [−]
0 VDC
Select from the I/O modes below
Connect to DC power supply plus [+]
12 to 24 VDC ±10% *
Select from the I/O modes below
Cable
Connector pin No.
OUT2 (black)
(4)
GND (blue)
(3)
OUT1 (white)
(2)
+V (brown)
(1)
Main circuit
1. General
Descriptions Details
Communication protocol IO-Link
Communication protocol version V1.1
Transmission bit rate COM2 (38.4 kbps)
Port M12 Class A
Process data (input) 4 byte
Process data (output) 0 byte
Min. cycle time 5 ms
Data storage 1 kbyte
SIO mode support None
2. Process data
Bit 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
Data
MSB LSB
Instantaneous flow rate [Flow Rate]
Data range Refer to Table 1
Format Integer 16
Bit 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
Data Error WARNING - -
Switch output MSB LSB
4 3 2 1 Fluid temperature [Temperature]
Data range True/False −10 to 110°C
Format Boolean Integer 8
Data range (Table 1)
Bit 005 020 050 100 250
Data range 0.00 to 5.50 L/min 0.0 to 22.0 L/min 0.0 to 55.0 L/min 0 to 110 L/min 0 to 275 L/min
* IODD files can be downloaded from the CKD website. (http://www.ckd.co.jp/)
Power light (green)
Lights when the power is on.
Blinks during IO-Link
communication.

CKD WKF2 Series Specifications

General

Brand	CKD
Model	WKF2 Series
Category	Accessories
Language	English