Sinclair SMG-01 User Manual

USER'S MANUAL

EN

MODBUS GATEWAY

SMG-01

“Originalinstructions”

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To Users

Thank you for
carefully before installing and using the product, so as to master and correctly use
the product. In order to guide you to correctly install and use our product and
achieve expected operating effect, we hereby instruct as below:
(1) This appliance is not intended for use by persons (including children) with

reduced physical, sensory or mental capabilities, or lack of experience and
knowledge, unless they have been given supervision or instruction concerning
use of the appliance by a person responsibility for their safety. Children should
be supervised to ensure that they do not play with the appliance.

(2) This instruction manual is a universal manual, some functions are only

applicable to particular product. All the illustrations and information in the
instruction manual are only for reference, and control interface should be
subject to actual operation.

(3) In order to make the product better, we will continuously conduct improvement

and innovation. We have the right to make necessary revision to the product
from time to time due to the reason of sales or production, and reserve the right
to revise the contents without further notice.

(4) For personal injury or property loss and damage caused by improper operation

such as improper installation and debugging, unnecessary maintenance,
violation of related national laws and rules and industrial standard, and violation
of this instruction manual, etc., we will bear no liability.

(5) The final right to interpret for this instruction manual belongs to SINCLAIR

CORPORATION

selecting Sinclair’s

Ltd.

product. Please read this instruction manual

Contents

1 Safety Notices (Please be sure to abide) ................................. .. .. .. .. .........1

2 Product Composition.................... .. .. .. .. ................................... .. .. .. .. .....1

3 Function statement .................. .. .. .. .. ................................... .. .. .. .. .........2

4 Product Installation .................. .. .. .. .. ................................... .. .. .. .. .........2

4.1 Installation location.................. .. .. .. .. ................................... .. .. .. ...... 2

4.2 Network topological graph.. .. .. ................................... .. .. .. .. ...............2

4.3 Wiring specification .. .. .. ................................... .. .. .. .. .......................3

4.4 Wire selection .. .. .. ................................... .... .. .. .... .......................... 4

5 Instruction for use... .. .. ................................... .... .. .. .... .......................... 5

5.1 Indicator instruction ... .. .. ................................... .. .. .. .. ...................... 5

Gateway Kit

1 Safety Notices (Please be sure to abide)

Warning: If not abide strictly, it may cause severe damage to the
unit or the people.

Note: If not abide strictly, it may cause slight or medium damage to
the unit or the people.

This sign indicates that the operation must be prohibited. Improper
operation may cause severe damage or death to people.

This sign indicates that the items must be observed. Improper
operation may cause damage to people or property.

WARNING!

This product can’t be installed at corrosive, inflammable or explosive
environment or the place with special requirements, such as kitchen. Otherwise, it
will affect the normal operation or shorten the service life of the unit, or even cause
fire hazard or serious injury. As for above special places, please adopt special
product with anti-corrosive or anti-explosion function.

2 Product Composition

The kit includes the following assembly, please check before installation.

Modbus Gateway

1 set

Specification

1 set

1

Gateway Kit

3 Function statement

When the user needs to conduct central control/remote monitor, connect the
product to the indoor unit of communication network. The gateway plays the role of
connecting the main board of indoor unit and central controller/remote monitor.

4 Product Installation

4.1 Installation location

According to the installation requirements, the box of the gateway shall be used
screws for fixing, or double sided adhesive tape shall be pasted on the unit, wall
and ceiling near the electrical box.

4.2 Network topological graph

L1 network in the fig can be connected to 255 gateways at most.

Figure 4-1 Network topological graph

2

Gateway Kit

4.3 Wiring specification

(1) Communication cord L2 from the gateway shall be connected to the 6-core

needle holder.

(2) Open the upper cover of gateway, you can see 4 screws wiring terminals with

the mark of A, A, B and B separately.

Figure 4-2 Mark diagram of wiring terminal

3

Gateway Kit

(3) Choose either of AB wiring terminal, connect it to the central controller/remote

monitor; if there are multiple gateways, the other AB wiring terminal shall be
connected to the next gateway.

Figure 4-3 Diagram of wiring terminal

4.4 Wire selection

Model selection of communication cord for gateway, central controller/remote
controller:

4

Gateway Kit

Code of

communication

cord

L1

L2

Wire type

Ⅴ twisted-pair

（2-core）

- -

Series
model

AWG24

Remark

When the communication

distance exceeds 800m, a

photoelectric isolation

repeater shall be added

6-core communication cord

standard configuration

5 Instruction for use

5.1 Indicator instruction

When the indicator is flashing normally, it means the gateway is operating
normally.

No. Indicator Function introduction

1

2

Power indicator (red) Always on after power on

Communication indicator (green) Blinking when operating

5

NOTE CONCERNING PROTECTION OF
ENVIRONMENT

This product must not be disposed of via normal household waste after its service life, but must be
taken to a collection station for the recycling of electrical and electronic devices. The symbol on the
product, the operating instructions or the packaging indicate such disposal procedures. The materials
are recyclable in accordance with their respective symbols. By means of re-use, material recycling or
any other form of recycling old appliances you are making an important contribution to the protection
of our environment. Please ask your local council where your nearest disposal station is located.

In case of quality problem or other please contact your local supplier or authorized service center.

Emergency number: 112

PRODUCER

SINCLAIR CORPORATION Ltd.
1-4 Argyll St.
London W1F 7LD
Great Britain

www.sinclair-world.com

This product was manufactured in China (Made in China).

REPRESENTATIVE

SINCLAIR Global Group s.r.o.
Purkynova 45
612 00 Brno
Czech Republic

TECHNICAL SUPPORT

SINCLAIR Global Group s.r.o.
Purkynova 45
612 00 Brno
Czech Republic

Tel.: [phone]
Fax: [phone]

www.sinclair-solutions.com
[e-mail]