Compatible network DeviceNet/PROFIBUS-DP
DeviceNet/PROFIBUS compatible SI unit
As a DeviceNet/PROFIBUS slave unit, this kit is capable of solenoid valve
ON and OFF control up to 32 points.
Furthermore, by connecting an input block, a maximum 32 sensor signal
inputs are possible.
Input block
This expansion block connects to the SI unit and allows for sensor input to
the auto switches.
Each input block can receive input from up to two or four sensors, and the
common can be matched to the sensor by an NPN/PNP selector switch.
Input connectors are available in both M8 and M12 types.
VQC1000/2000
Kit (Serial Transmission Kit) for I/O
S
Conforms to IP67
9
2
1
3
4
5
BUS
PWR
0
1
R
P
12
X
3
1
0
1
0
1
2
3
0
1
2
3
1
4
2
3
5
2
1
3
4
5
2
1
3
4
5
4
31
Power connector: M12, 5 pins
(Boss configuration differs from plug and communication connector.)
Example of corresponding cable assemblies with connector:
Hans Turck FmbH & Co. KG SAKW4.5T-2.
Input connector: M8, 3 pins (receptacle)
Cable side connector example: Franz Binder GesmbH
718,768 series
4-input block (EX250-IE3)
No.
1
2
3
4
5
Description
SV24V
SV0V
SW24V
SW0V
E
Function
For solenoid valve +24V
For solenoid valve 0V
For sensor unit +24V
For sensor unit 0V
Ground
Description
PWR(V)
PWR
MOD/NET
ON when solenoid valve power supply is turned ON.
ON when DeviceNet circuit power supply input is turned ON.
OFF: Power supply off, off line, or when checking duplication of MAC_ID.
GREEN BLINKING: Waiting for connection (on line).
GREEN ON: Connection established (on line).
RED BLINKING: Connection time out (minor communication abnormality).
RED ON: MAC_ID duplication error, or BUSOFF error
(major communication abnormality).
Description
Function
ON when sensor power is turned ON.
ON when each sensor input goes ON.
Input connector: M12, 5 pins (receptacle)
Cable side connector example: OMRON Corporation XS2G
2-input block (EX250-IE1)
4-input block (EX250-IE2)
No.
1
2
∗
3
4
5
Description
SW+
N.C. (SIGNAL)
SW–
SIGNAL
E
Function
(+) Sensor power supply
Open
(–) Sensor power supply
Sensor input signal
Sensor ground
No.
1
3
4
Description
Function
(+) Sensor power supply
(–) Sensor power supply
Sensor input signal
Communication connector DeviceNet: M12, 5 pins (for plug and DeviceNet only)
Example of corresponding cable assemblies with connector:
OMRON
Corporation
DCA1-5CN05F1, Karl Lumberg GmbH & Co. KG RKT5-56
Communication connector (PROFIBUS-DP): M12, 5 pins (plug)
No.
1
2
3
4
5
Description
Drain
V+
V–
CAN_H
CAN_L
Function
Drain/Shield
(+) Circuit power supply
(–) Circuit power supply
Signal H
Signal L
SI unit (DeviceNet)
SI unit (PROFIBUS-DP)
Input block
Indicator Unit (LED) Description and Function
Connector Details
∗ In the case of 4-input block unit (EX250-IE2), this is
the sensor input signal.
∗ Contact your SMC
representative for specifications
and handling precautions.
No.
1
2
3
4
5
Description Function
Description
PWR(V)
RUN
DIA
BF
ON when solenoid valve power supply is turned ON.
OFF when the power supply voltage is less than 19V.
ON when operating (SI unit power supply is ON).
ON when the self diagnosis device detects abnormality.
ON for BUS abnormality.
PWR
0
1
2
3
EX250
SETTINGS
1
PWR(V) PWR MOD/NET
0
EX250
2-input type
(EX250-IE1)
1
0
PWR
EX250
4-input type
(EX250-IE2/3)
24V
0V
IN
VP
R x D/T x D(N)
DGND
R x D/T x D(P)
SHIELD
Terminal +5V
Signal –N
GND terminal
Signal –P
Shield ground
PWR
0 to 1(3)
Function
Function
• The serial transmission system greatly reduces connection work, minimizes wiring, and saves space.