Tests and Diagnostics
GARD 8000 SYS RFL Electronics
February 14, 2011 11-16 973.334.3100
Remote Loop-Back:
The remote loop-back function directs the received data back out the Digital Interface Module to the
remote GARD 8000 system. The local transmit data is interrupted. The received data is passed through
to the local GARD 8000 system and returned to the transmitting GARD 8000 System. See Figure 11-7.
Figure 11-7. Remote Loopback
Click on the “Remote Loop-Back” button to enable.
Click on “Execute”.
Exit Loop-back:
To exit a loop-back test
Click on the active loop-back test button.
The button will change from red and “Active” to green and “Disabled” and hit
“Execute”.
The module will remain in loop-back until the execute button is pressed.
The “Loop-back” status will change from red and Active to green and Disabled.
Any system settings that were changed during testing must be returned to normal
operating before returning the equipment to service.
The minor alarm, TX Activity and RX Activity indicators will be green.
Reset error counters.
Module Status:
GARD Comms Bus:
Identifies what communications bus, 1 or 2, the multiprotocol module is assigned to.
GARD Comms Direction:
Identifies what communications bus direction, A or B, the Digital interface module is assigned
to.
Interface Clock Polarity:
Give the programmed clock polarity for the interface. The transmit and receive clocks can be
set for either “Normal” or “Inverted".
Accumulated Errors:
Provides a count of total errored words since last reset.
Errors per Second
Provides a count of the number of errored words that occurred over the last second.
To Next Page
Loading...