Total Control Greyline 2000 Series, Hardware Manual

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Greyline 2000 Series Operator Workstation Hardware Manual Chapter 3 - Introduction: Main Features
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Port X
Port X, a serial expansion port, is located to the right of Port B on the lower portion of the Greyline rear
panel. This Auxiliary port provides flexibility for the Greyline user. Although used primarily for
programming the workstations, Port X may also be configured to interface with a S
ERIES
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network, a
serial printer, a host computer, or a different model PLC. Serial communication using RS-232, RS-422,
and RS-485 may be used. Communication connections are made through 25 pin "D" type connectors.
Dip Switch
The Dip Switch is located on the underside (interior) of the rear panel, beneath Port B and to the far left of
the Program/Run/Bypass Switch. The switches are marked 1 through 8. Refer to Chapter 4 for
information on the Dip Switch settings. The following illustration depicts the underside of the rear panel.
2024E S 4
4 5 7 8 1
S TA TU S C O D E S
P O B R T P O R T X
Status Codes
The Status Codes are located to the left, above Port B on the rear panel of the Greyline Operator
Workstation. When lit, these status codes display coded numbers which indicate possible errors or status
information. Refer to the tables in the Greyline Universal Software Manual for a complete listing of the
Status Codes.
Program/Run/Bypass Switch
The Greyline features a Program/Run/Bypass Switch located on the underside (interior) of the rear panel,
beneath Port X and to the right of the Dip Switch. This switch allows the user to program the workstation,
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