Replacement of the SI unit
•Remove the 3 hexagon screws from the SI unit and release the SI unit from the
valve manifold.
•Replace the SI unit.
•Tighten the screws with the specified tightening torque. (0.6 Nm)
Precautions for maintenance
•Be sure to switch off the power.
•Check there is no foreign matter inside the SI unit.
•Check there is no damage and no foreign matter on the gasket.
•Be sure to tighten the screws with the specified torque.
If the SI unit is not assembled properly, inside PCBs may be damaged or liquid and/or
dust may enter into the unit.
Connect ng cables
Select the appropriate cables to mate with the connectors mounted on the SI unit.
Troubleshoot ng
Technical documentation giving detailed troubleshooting information can be found on the
S C website (URL http://www.smcworld.com).
Spec f cat ons
Connected load: 24 VDC Solenoid valve with surge voltage suppressor of 1.5 W or less
(manufactured by S C)
Current consumption of power supply for SI unit operation: 0.1 A max.
Ambient temperature for operation: -10 to 50 oC
Ambient temperature for storage: -20 to 60 oC
Pollution degree 3: (UL508)
Technical documentation giving detailed specification information can be found on the S C
website (URL http://www.smcworld.com).
Outl ne D mens ons
Technical documentation giving detailed outline dimensions information can be found on
the S C website (URL http://www.smcworld.com).
Accessor es
Technical documentation giving detailed accessories information can be found on the S C
website (URL http://www.smcworld.com).
Assembly and d sassembly of the SI un t
NOTE
The direct current power supply to combine should be UL1310 Class2 power
supply when conformity to UL is necessary.
Safety Instruct ons
Do not operate the product outs de of the spec f cat ons.
Do not use for flammable or harmful fluids.
Fire, malfunction, or damage to the product can result.
Verify the specifications before use.
Do not d sassemble, mod fy ( nclud ng chang ng the pr nted c rcu t board) or repa r.
An injury or failure can result.
Do not operate n an atmosphere conta n ng flammable or explos ve gases.
Fire or an explosion can result.
This product is not designed to be explosion proof.
If us ng the product n an nterlock ng c rcu t:
•Provide a double interlocking system, for example a mechanical system.
•Check the product regularly for proper operation.
Otherwise malfunction can result, causing an accident.
The follow ng nstruct ons must be followed dur ng ma ntenance:
•Turn off the power supply.
•Stop the air supply, exhaust the residual pressure and verify that the air is released before performing
maintenance.
Otherwise an injury can result.
F eldbus dev ce
Operat on Manual
EX260 Series for EtherNet/IPTM
Thank you for purchasing an S C EX260 Series Fieldbus device (Hereinafter
referred to as "SI unit" ).
Please read this manual carefully before operating the product and make sure you
understand its capabilities and limitations.
Please keep this manual handy for future reference.
To obta n more deta led nformat on about operat ng th s product, please
refer to the SMC webs te (URL http://www.smcworld.com) or contact SMC
d rectly.
Safety Instruct ons
These safety instructions are intended to prevent hazardous situations and/or
equipment damage.
These instructions indicate the level of potential hazard with the labels of
"Caution", "Warning" or "Danger". They are all important notes for safety and must
be followed in addition to International standards (ISO/IEC) and other safety
regulations.
Warn ng
Caut on
After ma ntenance s complete, perform appropr ate funct onal nspect ons.
Stop operation if the equipment does not function properly.
Safety cannot be assured in the case of unexpected malfunction.
CAUTION indicates a hazard with a low level of risk which, if
not avoided, could result in minor or moderate injury.
Caut on:
Warn ng:
Danger:
WARNING indicates a hazard with a medium level of risk
which, if not avoided, could result in death or serious injury.
DANGER indicates a hazard with a high level of risk which, if
not avoided, will result in death or serious injury.
Fieldbus interface connector (BUS OUT)
Element Description
EtherNet/IPT connection PORT 2 ( 12 4-pin socket, D-coded)
Fieldbus interface connector (BUS IN) EtherNet/IPTconnection PORT 1 ( 12 4-pin socket, D-coded)
Ground terminal Functional earth ( 3 screw)
Output connector Output signal interface for valve manifold
1
No.
2
4
5
2 pcs. 3 x 30 screw for connection to the valve manifold
Seal cap 1 pc. seal cap for unused fieldbus interface connector (BUS OUT)
Accessories
LED Bus status−specific and SI unit−specific LEDs
ounting hole ounting hole for connection to the valve manifold
6
7
Power supply connector
Power supply with load voltage for valves and operating voltage for SI
unit
( 12 4-pin plug, A-coded)
3
Hexagon socket head cap screw
BUS OUT: 12 4-pin socket D-coded
TD+
Designation Description
Transmit Data +
RD+ Receive Data +
TD- Transmit Data -
1
No.
2
3
RD- Receive Data -
4
BUS IN: 12 4-pin socket D-coded
TD+
Designation Description
Transmit Data +
RD+ Receive Data +
TD- Transmit Data -
1
No.
2
3
RD- Receive Data -4
PWR: 12 4-pin plug A-coded
SI24 V
Designation Description
+24 V for SI unit operation
SV24 V +24 V for solenoid valve
SI0 V 0 V for SI unit operation
1
No.
2
3
SV0 V 0 V for solenoid valve4
Note: Specifications are subject to change without prior notice and any obligation on the part of the manufacturer.
EtherNet/IPT is a trademark of ODVA.
© 2012 S C Corporation All Rights Reserved
Prov de ground ng to assure the safety and no se res stance of the Ser al system.
Individual grounding should be provided close to the product with a short cable.
LED nd cat on
Feldbus nterface connector layout
Sw tch sett ng
The switches should only be set with the power supply turned off.
Open the cover and set the rotary switches and DIP switch with a small flat blade
screwdriver.
Operator
This operation manual is intended for those who have knowledge of machinery
using pneumatic equipment, and have sufficient knowledge of assembly,
operation and maintenance of such equipment. Only those persons are
allowed to perform assembly, operation and maintenance.
Read and understand this operation manual carefully before assembling,
operating or providing maintenance to the product.
Conf gurat on
In order to configure the SI unit for the EtherNet/IPT network, the appropriate device
master file (EDS file) for the SI unit will be required.
Technical documentation giving detailed configuration information and the EDS file can
be found on the S C website (URL http://www.smcworld.com).
Sett ng
NS
LED LED Status
OFF
Green flashing
The SI unit operating voltage is not supplied or the IP address is not set.
EtherNet/IPT communications not established.
S
OFF
Green ON
The SI unit operating valtage is not supplied.
Operating normally.
Red ON Unrecoverable error.
L/A1
OFF
Green ON
BUS IN side: No Link, No Activity
BUS IN side: Link, No Activity
PWR(V)
Green ON
OFF
Load voltage for the valve is supplied
Load voltage for the valve is not supplied or is outside the tolerance range
(19 V or less)
Description
L/A2
OFF
Green ON
BUS OUT side: No Link, No Activity
BUS OUT side: Link, No Activity
Green flashing BUS IN side: Link, Activity
Green flashing Setting error.
Red flashing Recoverable error.
Green flashing BUS OUT side: Link, Activity
Green ON EtherNet/IPT communications established.
Red flashing EtherNet/IPTcommunications time out.
Red ON IP address duplicated.
ex260_sen2_24_v
**
.eds
EX260-SEN3 ex260_sen3_22_v
**
.eds
EX260-SEN4
3
4ex260_sen4_22_v
**
.eds