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Configuration
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3.4.2 Digital Outputs
When enabled, this feature provides a way to view the different states of the digital outputs or the stop/go option if installed.
Use left and right arrows to increment/decrement and display the states LL, LH, HL, and HH (digital values of the two ports).
The following table lists the relay terminology and digital signal level terminology of each command.
Press the right button again to display LL and the stop/go option displays no light.
Press the right button again to display LH and the stop/go option displays a green arrow.
Press the right button again to display HL and the stop/go option displays a green circle.
When HH is selected, the stop/go option displays a red circle.
3.4.3 Digital Inputs
When enabled, the digital inputs displays the current values read from the digital inputs.
3.4.4 Loop Back
When enabled, this feature provides a loop-back self test for use in diagnosing serial communications errors. The loop-back
self test checks the function of the remote display serial port by sending and receiving data to itself. See Figure 3-8 for the
required connections.
Figure 3-8. Loop Back Example
If Port 1 receives nothing from Port 0 for three seconds, Fail 1 displays on the remote display.
If Port 0 receives nothing from Port 1 for three seconds, Fail 2 displays on the remote display.
If communications are successful between the two, Pass displays on the remote display.
3.5 Version
When Version is selected from the main menu choices the current software version displays on the remote display.
Figure 3-9. Version Menu
Dig Out 1 Dig Out 0 Stop/Go Signal
L L Off
L H Green Arrow On
H L Green Circle On
H H Red Stop
Table 3-7. Digital Outputs
Relay On/Off Terminology
L = ON = 0 V
H = OFF = +5 V
Table 3-8. Relay Terminology
Port 0 TR Port 1 RCV
Port 1 TR Port 0 RCV
VERSION
CONFIG SERIAL TEST VER