10
Siemens APOGEE P1 Communications Interface
Troubleshooting
LED Indications
Cause/Symptom
Remedy
NETWORK MODULE
(OFF)
No power at the drive.
Check and apply power to the drive.
Technology Box/Option not
installed correctly.
Check connections between Technology
Box/Option and drive. On the HVAC10 Size 1,
check the ribbon cable.
Hardware fault.
HVAC10 Size 1 WARNING
:
Remove the terminal cover and the
Technology Box whilst connected to
see the drive’s HEALTH and RUN
LEDs.
BEWARE OF ELECTRIC SHOCK.
If HEALTH and RUN LEDS are OFF, replace the
drive, else replace the Technology Box/Option.
The self-test has failed.
Replace the Technology Box/Option.
Incorrect Technology Box/Option
fitted or selected.
Fit the correct Technology Box/Option or select the
matching value for the TYPE parameter in the TEC
OPTION function block. (TYPE = RS485).
Set-up fault. A TEC OPTION
parameter is out-of-range.
Select the correct value for the parameter in the
TEC OPTION function block.
NOT READY/DISABLED:
Initialising.
If this condition persists for longer than 10 seconds
check wiring to RXA and RXB terminals. It may be
transposed.
IDLE:
No data is being received from
Network Control Module.
Enable the APOGEE controller application
program.
Check that switch SW1:1 is ON, i.e. selected for 2-
wire operation.
Check power for all equipment on the network,
e.g. RS232 to RS485 converter or repeater.
SOFT TIMEOUT:
Drive not addressed in the last 10
seconds.
Check the APOGEE controller program is running.
OK
Summary of Contents for Siemens APOGEE P1
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