Multitech MT1932ZDXK User Manual download pdf (Page 4)

DS 2.501A 4 - 16 03/03

IAC BASE UNITS ON A LAN (NO TOUCH-SCREENS)

IAC TOUCH SCREENS AND BASE UNITS ON A LAN

LAN from

PC or MIU

Fig.2

LAN B should be screened with the screen earthed only on a verified earth at the computer or MIU.

† LAN A and B screens should be connected to the isolated Ground Terminals of each of the IACs on

the LAN - see Fig.3A.

Upto 31 Networking Controllers and 1000m, more (upto 31 controllers and 1000m

if an MIU is used as a Repeater)

DETAIL OF LAN SCREENING

Fig.3A

ISOLATED

GROUND

ISOLATED

GROUND

More IACs

*The number of IAC controllers on a Touch-screen

Sub LAN is limited to 32 base units including the one

the Touch-screen is plugged into. Each Touch-screen

can display upto 256 parameters.

Controllers (including MIUs) on the main LAN and sub-LAN must not

have conflicting addresses.

Controllers on different sub-LANs may use the same address. Ideally the sub-LAN addresses

should be kept within a range so as not to use up all of the main LAN addresse

LAN B should be screened with the screen earthed only on a verified good earth at the computer or MIU.

† LAN A and B screens should be connected to the isolated Ground Terminals of each of the IACs on the

LAN - see Fig.8.

Fig.3

Upto 31*, MMC3701, IAC400/600s and 1000m

To further

Networking

controllers

(Address range 1 to

63, MIU required if

total number is

greater than 31)

Touch

screen

addresses

65 to 95.

Up to 31

Touch

screens

1 2 3 4 5 6 7 8 9 ... 15 16

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Multitech MT1932ZDXK User Manual Page 4

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