6
Interface Descriptions
Field Configurable Interface Settings:
Interface Switching Mode
This
feature is enabled only when the GeoSL
is set to one of the following interfaces:
•
Pulse
•
Parallel
•
Parallel
binary
•
ccTalk (ccTalk requires that a ccTalk interface module (VT-PCBA12) be installed in the GeoSL)
1. Power up the GeoSL and ensure that the PC-Link cable is disconnected
2. Press the Diagnostic Button 5 times. The Diagnostic LED will turn yellow and blink rapidly then after 2 seconds
become solid green. The front bezel LED’s will indicate the current interface configuration (see Table 1).
3. Press the Diagnostic Button to cycle the front bezel LED’s until the desired communication interface is indicated.
4. Press and hold the Diagnostic Button until all front bezel LED’s light up, then release the button.
The GeoSL will reset and the new communication interface will be activated.
Note: If the Interface Switching Mode is entered unintentionally, do not press any buttons for 10 seconds; the
GeoSL will resume normal operation.
Interface
Front Bezel LED Pattern
Pulse
Parallel
Parallel Binary
ccTalk
Reset ccTalk Communication Parameters
If the ccTalk communication address and encryption code have been changed and the default settings are required,
then this procedure can restore ccTalk parameters back to the default settings of “40” for the address and “123456”
for the encryption code.
1) Remove power from the GeoSL.
2) Press and hold the Diagnostic Button.
3) Power up the continuing to hold the Diagnostic Button.
4) When the Diagnostic LED turns green, release and re-press the Diagnostic Button within 1 second.
The GeoSL will reset and the ccTalk configuration will be restored back to defaults
Table 1
