Emerson XEV22D Specifikace Strana 28

  • Stažení
  • Přidat do mých příruček
  • Tisk
  • Strana
    / 36
  • Tabulka s obsahem
  • KNIHY
  • Hodnocené. / 5. Na základě hodnocení zákazníků
Zobrazit stránku 27
22 • XEV22D I&O Manual 026-1206 Rev 3 13-DEC-2012
19 ECT MODBUS
Networking to
E2s
19.1.COM Port Associations
- E2 Versions 3.xx and
Below
Connecting an XEV22D controller to an E2 re-
quires the E2 to be version 2.84 or above. Contact Re-
tail Solutions for upgrade information if the controller
is a version before 2.84.
An E2 has up to three COM ports that can be as-
signed for MODBUS communication: COM2, an
RS485 port on the E2 power interface board, and
COM4 and COM6, which are optional ports requiring
expansion cards.
COM4 is recommended for MOD-
BUS connection of Emerson units.
Connect the MODBUS network cable to the three-
terminal connector on the COM port you wish to as-
sign as MODBUS. Reverse polarity of +/- on RS485
cable from E2 to the device.
COM ports can only be used for one function; in
other words, if COM2 is set up as the I/O network,
you cannot connect MODBUS devices to COM2. En-
sure your E2 is equipped with an RS485 COM Card
(P/N 637-4890) and configured in E2 General Servic-
es (, Serial tab) to enable COM4 or an
E2 Expansion COM Card (P/N 637-4871) to enable
COM6.
Connect the MODBUS network cable to the three-
terminal connector on the COM port you wish to as-
sign as MODBUS. Reverse polarity of +/- on RS485
cable from E2 to the device.
Figure 19-1 - Location of E2 COM Ports (E2 Versions 3.xx and
Below)
Figure 19-2 - MODBUS Networking
Zobrazit stránku 27
1 2 ... 23 24 25 26 27 28 29 30 31 32 33 34 35 36

Komentáře k této Příručce

Žádné komentáře

Vivitek Projectors user manuals

Starting on H

Click on an alphabet below to scroll to the full list of models starting with that letter

Models Document Type
H1082
Specifications   Vivitek H1082 Specifications, 50 pages
H118x Series
User Manual   1. - Vivitek, 62 pages
Specifications   Vivitek H118x Series Specifications, 50 pages
H118x series
User Manual   Инструкция по эксплуатации Vivitek H118x series, 62 pages
H5080
User Manual   HOME THEATER PROJECTOR Professional [en] , 1 pages
H9080FD
User Manual   Projektor Vivitek H9080FD, 2 pages