Trend SDU-LON User Manual download pdf (Page 4)

SDU-LON Installation Instructions

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

IQL IQL

SDU SDU

Router

ON ORKS

segment

associated

Virtual

Lan

Router

ON ORKS

3 Installation (continued)

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

ONWORKS network separated by routers).

If the system is installed on a LonWorks Management Tool (as in step 12), this rule does

not apply.

IQL

SDU SDU

segment

associated

Virtual

Lan

Router

ON ORKS

Router

ON ORKS

IQL

Connect to LONWORKS Network

Lon

T e r m i n a t o r

Star topology Ring

topology

Bus topology

1 0 0

F , 5 0 V m i n

1 0 0

F , 5 0 V m i n

Do not allow wires

to cross on a loop

* Terminate bus at one end only

Terminator

e.g. LONTERMINATOR

Terminal size 0.5 to 2.55 mm

(14 to 20 AWG)

Normal Trend Lan cable is not recommended.

Do not use screened cable.

elbaChtgnelsubxaM

otedonxaM

edon

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

LonA

SCN

LonB LonA

SCN

LonB

LINC

IQLROUTER

IQL

IQLROUTER

LONC

IQL

LonA

SCN

LonB LonA

SCN

LonB

LONC

LonA

SCN

LonB LonA

SCN

LonB

SDU

xcite

Maximum 64 nodes per LONWORKS segment

Maximum 40 IQLs (and LONCs) per Lan

Recommend terminate at

LINC or Router.

e.g. use IQLRouter integral

terminators

LONWORKS

network

ONWORKS

network

ONWORKS

network

ONWORKS

network

1 2 3 4 5 6 7 8 9 10 11 12

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