FEC DSP1500 Main Unit User Manual

Page 108

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enFORCE

DSP1500 Main Unit Hardware Manual

(Rev. 4.0)

PAGE 5 - 68

Chapter 5: Control Interfaces

5.11.1 Component Descriptions

Fieldbus Interface Connections

Pin Signal

Note

1 TD+
2 TD-
3 RD+
4 -

Normally left unused; to ensure signal integrity, these pins are tied
together and terminated to PE via a filter circuit in the module.

5 -
6 RD-
7

-

Normally left unused; to ensure signal integrity, these pins are tied
together and terminated to PE via a filter circuit in the module.

8 -



Configuration Switches

These switches specify the binary value of the last byte of the IP
Address as specified in the following illustration:

1 9 2 . 1 6 8 . 0 . 4 2


These switches must be set before power is on and cannot be
changed during operation.

If these switches are set to 0 (zero), and no settings have been
specified by the application during startup, the module will use the
settings stored in the system file ‘ethcfg.cfg’. If this file is missing, the
module will attempt to retrieve the settings via DHCP or HICP for 30
seconds. If no configuration has been received within this period, the
module will halt and indicate an error on the Status LEDs.



Status LEDs

LED

State Description

1 - Link

Off No

Link

Established

On Link

Established

2 - Module Status

Off

Not Powered / Not Online

Green solid

Controlled by scanner in run state

Green flashing

Not configured or scanner in idle state

Red solid

A major unrecoverable fault has been
detected.

Red flashing

A minor recoverable fault has been
detected.

3 - Network Status

Off

No power to device or no IP address
has been set.

Green solid

Online. One or more connections
established.

Green flashing

Data size bigger than configured.

Red solid

Duplicate IP address. Fatal error.

Red flashing

One or more connections timed out.

Green / Red

Self test in progress

4 - Activity

Green

Flashes each time a packet is
transmitted or received.

1

2

3

4

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