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2 Specifications

Installation and Maintenance Manual
ITV10*0-X305, ITV20*0-X305 ,ITV30*0 X305,
(CC-Link) Electro-Pneumatic Regulator

EMC Directive 89/336/EEC
EN61000-6-2:2001: Electromagnetic Compatibility (EMC) - Immunity
EA1:1998 Electromagnetic Compatibility (EMC) - Emission

1 Safety Instructions

This manual contains essential information for the protection of users
and others from possible injury and/or equipment damage.
Read this manual before using the product, to ensure correct
handling, and read the manuals of related apparatus before use.
Keep this manual in a safe place for future reference.
These instructions indicate the level of potential hazard by label of
"DANGER", "WARNING" or "CAUTION", followed by important safety
information which must be carefully followed.
To ensure safety ISO4414: Pneumatic Fluid power and JIS B 8370:
Pneumatic System principles must be observed, along with other 
relevant safety practices.

ITV2-TFL05GB

WARNING

The compatibility of pneumatic equipment is the responsibility of the
person who designs the pneumatic system or decides its specifications.

Since the products specified here are used in various operating 
conditions, their compatibility for the specific pneumatic system must be
based on specifications or after analysis and/or tests to meet your spe-
cific requirements.

Only trained personnel should operate pneumatically operated machin-
ery and equipment.
Compressed air can be dangerous if an operator is unfamiliar with it.
Assembly, handling or repair of pneumatic systems should be 
performed by trained and experienced operators.

Do not service machinery / equipment or attempt to remove 
component until safety is confirmed.

1) Inspection and maintenance of machinery / equipment should only

be performed after confirmation of safe locked-out control positions.

2) When equipment is to be removed, confirm the safety process as

mentioned above. Switch off air and electrical supplies and exhaust
all residual compressed air in the system.

3) Before machinery / equipment is re-started, ensure all safety 

measures to prevent sudden movement of cylinders etc. (Bleed air
into the system gradually to create back-pressure, i.e.
incorporate a soft-start valve.)

Contact SMC if the product is to be used in any of the following condi-
tions.

1) Conditions and environments beyond the given specifications, or if

product is used outdoors.

2) Installation on equipment in conjunction with atomic energy, railway,

air navigation, vehicles, medical equipment, food and beverage,
recreation equipment, emergency stop circuits, press applications, or
safety equipment.

3) An application which has the possibility of having negative effects on

people, property, or animals requiring special safety analysis.

CAUTION

Ensure that the air supply system is filtered to 5 micron.

3 Operation Principal

When the input signal increase, the supply solenoid valve 

turns on and the

exhaust solenoid valve

turns off. Supply pressure is passed to the pilot

valve 

through the supply solenoid valve. The pilot valve will open the main

valve allowing partial supply pressure to pass to the out port.
The pressure sensor

will provide output pressure feedback to the control

circuit

. The control circuit will balance the input signal and output pressure

to ensure that the output pressure remains proportional to the input signal.

5

4

3

2

1

4 Block Diagram

Fig 5

5 Wiring

CAUTION

Connect the cable to the connector on the main unit as shown in the 
following diagram. Take precautions as incorrect wiring will damage the unit.
Use a DC power supply capable of supplying the necessary power require-
ments with minimal ripple.

When 3m straight cable connection is specified, this refers to the power sup-
ply cable, the communications cable should be ordered separately.

Fig 6

5.1  Communications Protocol

6 LED Display

7 Address Dip Switch

CAUTION

1. The setting of an address switch requires the removal of 4 screws in the

front panel of the unit (Fig 6). Take care that the panel hinges to
90 degrees maximum.

2. After setting an address, always close and fix the panel securely.

Tighten the screws to torque of 0.6 - 1.0 Nm.

8 Installation

CAUTION

1. This product is pre-set at the factory and must not be dismantled by the

user. Contact your local SMC office for advice.

2. Ensure, when installing this product, that is kept clear of power lines to

avoid noise interference.

3. Ensure that load surge protection is fitted when inductive loads are pres-

ent (i.e. solenoid, relay etc.).

4. Ensure precautions are in place if the product is used in a 'free flow out-

put ' condition. All will continue to flow continuously.

5. Do not use a lubricator on the input side of this product.

If lubrication is necessary, place the lubricator on the 'output' side.

6. Ensure all air is exhausted form the product before maintenance.
7. Length of connector cable shall be 10m or less.

9 Contacts

SMC Corporation

www.smcworld.com

(Global)

www.smceu.com

Specifications are subject to change without prior notice from the manufacturer.
The descriptions of products in this document may be used by other companies.
© SMC Corporation All Rights Reserved.

Item

Specification

Note

Field bus

CC-Link

Ver 1.1

Station type

Remote device

-

Device type

Analogue I/O

Code 04H

Occupied station number

1 Station

Fixed

Transmission speed

10M/5M/2.5M/
625k/156k bps

Due to the dip switch

Node address

1 to 64

Due to the dip switch

Transmission method

RS-485

-

Item

Pin assign

Wire colour (note1)

1. 24[V]

Brown

2. F.G.

White

3. 0[V]

Blue

4. N.C.

Black

Connector for Communication

Please install the bus adaptor (attached).

Fig 7

Note1)  Wire colour when the option cable is used

Connector for
Power supply

CC-Link IN

CC-Link OUT

Item

Type

Pin assign

1.

SLD

2.

DB

3.

DG

4.

DA

1.

SLD

2.

DB

3.

DG

4.

DA

5.

N.C.

Item

Turning ON

Turning OFF

Blinking (0.4s cycle)

Power

Power ON

Power OFF

-

L RUN

Normal

Abnormal

-

L ERR

Communication error

Normal

The switch setting has changed from 

Switch setting error

the setting whenreset is released.

POWER LED

L RUN LED

LED display

L ERR LED

Communication
Line

Power Supply Line

Address Switch

AUSTRIA

(43) 2262-62 280

BELGIUM

(32) 3-355 1464

CZECH REP.

(420) 5-414 24611

DENMARK

(45) 70 25 29 00

FINLAND

(358) 207-513 513

FRANCE

(33) 1-64 76 1000

GERMANY

(49) 6103 4020

GREECE

(30) 1- 342 6076

HUNGARY

(36) 1-371 1343

IRELAND

(353) 1-403 9000

ITALY

(39) 02-92711

NETHERLANDS

(31) 20-531 8888

NORWAY

(47) 67 12 90 20

POLAND

(48) 22-548 50 85

PORTUGAL

(351) 2 610 89 22

SPAIN

(34) 945-18 4100

SWEDEN

(46) 8-603 0700

SWITZERLAND

(41) 52-396 3131

TURKEY

(90) 212 221 1512

UNITED KINGDOM (44) 1908-56 3888

Fig 9

ITV20*0-X305

Bus Adaptor

Fig 4

Model

ITV*010-X305 ITV*030-X305

ITV*050-X305

Max. Supply Pressure

0.2MPa

1.0MPa

Setting Pressure Range

0.005~0.1MPa 0.005~0.5MPa

0.005~0.9MPa

Supply Voltage

24VDC±10%

Current Consumption

Max. 140mA

Input Signal

Indicates input signal by 12bit (0~4095)

Output signal

Retransmits output pressure by 12 bit (0~4095)

Linearity

±1%F.S. or less

Hysteresis

0.5%F.S. or less

Repeatability

±0.5%F.S. or less

Sensitivity

0.2%F.S. or less

Temperature Characteristics

±0.12%F.S. or less /  C

Protection Structure

Main unit: Equivalent to IP65

Ambient and Fluid Temperature

0~50 C (without condensation)

Symbol

Fig 2

DANGER

In extreme conditions, there is a possibility of
serious injury or loss of life.

WARNING

If instructions are not followed there is a 
possibility of serious injury or loss of life.

CAUTION

If instructions are not followed there is a 
possibility of injury or equipment damage.

Fig 1

Table 1  the setting of node address

Node address\SW

SW40 SW20 SW10 SW8

SW4 SW2

SW1

1

OFF

OFF

OFF

OFF

OFF

OFF

ON

2

OFF

OFF

OFF

OFF

OFF

ON

OFF

3

OFF

OFF

OFF

OFF

OFF

ON

ON

:

:

:

:

:

:

:

:

64

ON

ON

OFF

OFF

ON

OFF

OFF

Table 2  the setting of transmission rate

Communication rate\SW

BS4

BS2

BS1

0 (156kbps)

OFF

OFF

OFF

1 (625kbps)

OFF

OFF

ON

2 (2.5Mbps)

OFF

ON

OFF

3 (5.0Mbps)

OFF

ON

ON

4 (10Mbps)

ON

OFF

OFF

Table 3  the setting of Hold/Clear when communication fails

Hold/Clear\SW

Switch 1

Function

Hold

OFF

Hold output pressure

Clear

ON

Clear output pressure

Fig 3

Fig 10

X

Fig 8

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