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User’s Manual Vol. 1
TB in Radio or Dual telemetry
radio 0.58 s after the TB signal is received on the Blaster connector. The
FIRE signal is 120 ms long.
Adjusting the delay between F. O. and Firing (Explosive)
The purpose of this procedure is to adjust the delay between the Firing
Order sent to the source controller and the FIRE sent to the radio units
so that the TB of the source controller matches the T0 of the radio units.
The procedure is as follows:
• Connect the source controller to the BLASTER connector, or the
LSI, using FO and TB signals.
• In the Process Type Setup for the process type used (in the
Operation main window), set TB window to 1420 ms.
• Start an acquisition.
• After acquisition is complete, one of the following three cases may
arise:
- A window pops up with the message:
5
INTERNAL TB
TB occurred xxxx.xx ms after start
acquisition
OK
CANCEL
. Note the value xxxx.xx and choose CANCEL.
. In the Process Type Setup for the process type used (in the
Operation main window), set TB window to 1420+xxxx.xx ms.
- A window pops up with the message:
INTERNAL TB
TB occurred xxxx.xx ms before start
acquisition
OK
CANCEL
. Note the value xxxx.xx and choose CANCEL.
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