TREND SDU-LON User Manual

Important: Retain these instructions

1 Unpacking

2 Storing

-10 °C
+14 °F

+50 °C

+122 °F

3 Installation

HO

2

Installation Instructions

SDU-LON

Smart Display Unit

SDU-LON Installation
Instructions TG200599

0 %RH

95 %RH

WARNING: Other than removing
front panel (step 3), do not open unit.
DANGER high voltage. No
serviceable parts inside.

Note that this product may involve LONWORKS® system integration as referred to in step
12: this procedure should only be performed by an installer with L

!

expertise.

Dimensions

1

90 mm (3.54”)

150 mm (6”) 150 mm (6”)

90 mm (3.54”)

SDU-LON Installation Instructions TG200599 Issue 2, 6/10/08

It is recommended that the installation should
comply with the HSE Memorandum of Guidance
on Electricity at Work Regulations 1989.
For USA install equipment in accordance with
the National Electric Code.

ONWORKS engineering

25 mm
(0.98”)

30 mm (1.18”)

1

SDU-LON Installation Instructions
3 Installation (continued)

Requirements (continued)

2

a

Remove Front Panel

3

a

c

b

-10 °C
+14 °F

0 %RH 90 %RH

HO

2

+40 °C

+104 °F

4

c

Check SDU type

b

Check SDU-LON

Route Cables

5

Configure SDU

6

to change operating mode, restrictive set, or language

a Connect Input Power

+24 Vdc

0 Vdc

+24 Vac (L)
+24 Vac (N)

*

24 Vdc Power

Supply

24 Vac Power

Supply

SDU

+

+

SDU

+

* If one side of the 24 Vac input power is connected
to 0 V, that side must be connected to the SDU

- (negative) terminal

2

b Switch on Power

24 Vdc
15 mA

ensure
correct
polarity

24 Vac
15 mA

SDU-LON Installation Instructions TG200599 Issue 2, 6/10/08

O

I

24 V

Power

Supply

SDU

1 2 3 4

S P E NG

Installation Instructions SDU-LON

S P E N G

1 2 3 4

Confi g Update

3 Installation (continued)

Configure SDU (continued)

6

c Connect to PC

supplied with LCI/USB

SET,
SDU Tool

USB type A

USB type B

LCI Installation Instructions
TG200429

d Set up SDU Configuration File

SDU Tool

Backup File to Disk

e Identify SDU to SDU Tool

1 2 3 4

S P E N G

SP - service pin

SDU-LON

LCI/USB

+

supplied with LCI/USB

24 V
power
supply

l

LONWORKS
network

L

ONWORKS

network

Set up:

Mode Unrestricted/Restricted
Home Page Show/Don’t show
Restrictive mode list Select required modules
Language Translation of standard text

f Download Language

SET
SDU Tool

SDU Data Sheet TA200559
SDU Tool Manual TE200600

Select
Language
Download to
SDU

g Download Completed

Download Complete

i Transfer Completed

1 2 3 4

S P E N G

Config Update

SDU-LON Installation Instructions TG200599 Issue 2, 6/10/08

h Set SDU into Download Mode

j Switch off Input Power

SDU

O

24 V

I

1234

SP ENG

3

SDU-LON Installation Instructions
3 Installation (continued)

Connect to LONWORKS Network

7

Lon

T e r m i n a to r

topology

Do not allow wires
to cross on a loop

SDU
xcite

LonB

+

Lon

Normal Trend Lan cable is not recommended.
Do not use screened cable.

elbaChtgnelsubxaM

20158nedleB)sdy545(m005)sdy545(m005

metsysQI

002/FH/61/0/1/PT

)1748nedleB(

)sdy545(m005)sdy034(m004

GWA22,VIleveLLU)sdy545(m005)sdy034(m004

8.0x2x2Y)tS(YJ)sdy545(m005)sdy053(m023
GWA42,5.taCA865AIT)sdy094(m054)sdy072(m052

Terminal size 0.5 to 2.55 mm2 (14 to 20 AWG)

SCN

LINC

LonA

LonB LonA

SCN

LonB

IQLROUTER

A

6

45

7

Recommend terminate at
LINC or Router.
e.g. use IQLRouter integral
terminators

T e r m i n a to r

Star topology Ring

T e r m i n a to r

Bus topology

* Terminate bus at one end only

Terminator
e.g. LONTERMINATOR

otedonxaM

edon

1 0 0 mF , 5 0 V m i n

1 0 0 mF , 5 0 V m i n

89

IQL

T

B

10

11

y

z

x

w

SCN

LonA

LonB LonA

LONC

SCN

Maximum 64 nodes per LONWORKS segment
Maximum 40 IQLs (and LONCs) per Lan

IQLROUTER

T

A

6

45

7

89

IQL

T

B

10

11

xyzw

SCN

LonA

LonB LonA

LONC

SCN

LonB

Note that: If two SDU/LONs are associated with IQLs which are on the same Lan, the SDU-LONs
must be on the same segment (i.e. on the same section of L

LONWORKS
network

ONWORKS

L
network

LW

ON ORKS

Router

LW

ON ORKS

Router

associated

Virtual

Lan

IQL IQL

associated

Virtual

Lan

IQL

IQL

associated

SDU SDU

segment

SDU SDU

segment

ONWORKS network separated by routers).

L

ONWORKS

network

L

ONWORKS

network

associated

LW

ON ORKS

Router

LW

ON ORKS

Router

If the system is installed on a LonWorks Management Tool (as in step 12), this rule does
not apply.

4

SDU-LON Installation Instructions TG200599 Issue 2, 6/10/08