8. Commissioning
GEM80-400
Page 8-10
ALSPA GEM
80-400 SERIES CONTROLLERS TECHNICAL MANUAL
Issue 3 04/99
−
Ensure that plant-side power is disconnected from the output modules.
−
With the GEM
80 programming tool set to Data List mode (or suitable
equivalent if Gemesys 3 is not your programming tool), check each I/O
output in turn by writing
to the B-table addresses for Basic and
Verification I/O and D-table for Fast I/O
addresses and checking
that the output at the appropriate module
corresponds.
−
Check also that indicator LEDs light on the corresponding I/O output
equipment
when outputs are driven high by B-table or D-table bits
that are '1'.
−
Ensure that the F-tables remain cleared at all times.