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Dh485 communications, Leds, Compactflash – Red Lion ProducTVity Station User Manual

Page 7: Card, Sts – status led, Startup routine, Error states, Cf led, User communication ports - tx/rx leds, Ethernet leds

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7

DH485 COMMUNICATIONS

The PTV’s RS422/485 COMMS port can also be used for Allen Bradley

DH485 communications.

WARNING: DO NOT use a standard DH485 cable to connect this port to Allen

Bradley equipment. A cable and wiring diagram are available from Red Lion.

LEDS

STS – STATUS LED

The green Status LED provides information regarding the state of the PTV, as

well as the rest of the system. This includes indication of the various stages of

the start-up routine (power-up), and any errors that may occur.

Startup Routine

LED

INDICATION

Rapidly Flashing

PTV is currently running the boot loader and/or being

flash upgraded by Crimson.

Steady

PTV is operating properly.

Error States

LED

INDICATION

1 blink, pause, repeat

One or more slave modules are missing from the

system. PTV and installed modules will perform

normally in this state.

2 blinks, pause, repeat

Missing configuration, or configuration being

updated by Crimson.

3 blinks, pause, repeat

Quantity of module bases does not match

configuration file. PTV will not communicate with the

modules until the error is corrected.

4 blinks, pause, repeat

Termination plug not installed, or one or more bases

are malfunctioning. PTV will not communicate with

the modules until the plug is reinstalled, and power

is cycled.

CF LED

LED

INDICATION

Off

No CompactFlash Card is present.

Steady

Valid CompactFlash card is present.

Flashing Rapidly

CompactFlash card is being checked.

Flickering

Unit is writing to the CompactFlash, either because

it is storing data, or because the PC connected via

the USB port has locked the drive.

1

Flashing Slowly

Incorrectly formatted CompactFlash card present.

1. Do not turn off power to the unit while this light is flickering. The unit writes data

in two minute intervals. Later Microsoft operating systems will not lock the drive
unless they need to write data; Windows 98 may lock the drive any time it is
mounted, thereby interfering with logging. Refer to “Mounting the CompactFlash”
in the Crimson User Manual.

USER COMMUNICATION PORTS - TX/RX LEDS

LED

INDICATION

GREEN

Transmitting

RED

Receiving

Note: LEDs are not available on the Programming Port: RS232/PG.

ETHERNET LEDS

LED

INDICATION

YELLOW (Solid)

Link Established

YELLOW (Flashing)

Network Activity

GREEN

10 BASE-T Communications

AMBER

100 BASE-TX Communications

COMPACTFLASH

®

CARD

CompactFlash socket is a Type II socket that can accept either Type I or II

cards. Use cards with a minimum of 4 Mbytes and formatted to a maximum of 2

Gbytes (see Note box below) with the PTV’s CompactFlash socket. Cards are

available at most computer and office supply retailers. CompactFlash can be used

for configuration transfers, data logging, and trending.

Information stored on a CompactFlash card can be read by a card reader

attached to a PC. This information is stored in IBM (Windows

®

) PC compatible

FAT16 file format.

CompactFlash-

Insert Top Side

Towards Left

(T

op Side)

CompactFlash

Note: Do not remove or insert

the CompactFlash card while

power is applied.

NOTE

For reliable operation of this and other Red Lion products, one of the

following brands of CompactFlash card must be used...

SimpleTech SMART

®

Modular

SanDisk

®

Silicon Systems

Not all of the above manufacturers offer CompactFlash cards recognized to

UL standards, which may be required for your application.

Although RLC products limit use of CompactFlash card memory to 2 GB,

cards with a larger capacity can be used. They MUST be formatted to 2

GB and use the FAT 16 file system. It is recommended to format the CF

card using the format utility from within Crimson.