TM
Page 12
Reference manual Foundation Fieldbus Control module
DOC.RM.QC34.E Rev: A
October, 2006
3.2.1 Initialization using local buttons
For "Initialization using the local buttons" digital
communication is not required, power supply is
necessary (9V to 32V DC).
1 Push "Open" and "Closed" reassignment buttons
at the same time for 4 seconds.
2 Status LED will blink.
3 Actuator will cycle 2 or 3 times.
4 At the end of the routine the Status LED switches
to constant on, indicating that the initialization was
successful.
Table 3.1 Status LED indications
Status Status LED action
OK (init successful) Constant on
Initializing Blinking (see fig 3.2)
Init error Flashing (see fig 3.2)
Init default Flashing (see fig 3.2)
Identification Flashing for 5 minutes
Table 3.2 Button board functionality
Action Reassignment buttons
Set to factory default Push both buttons and hold while
powering up. Release buttons when
Status LED is solid.
Initialize While powered up push both buttons
until Status LED starts blinking
Remarks:
- If the Status LED is flashing, the auto initialization
routine has failed, see §3.4.2.
- If the read out in the PLC or DCS is reversed,
see §3.4.3.
- If the device is in operation and after a while the
"Open" or "Closed" feedback is lost, see §3.4.4.
- If the initialization can not be started via the push
buttons, see §3.4.5.
Fig. 3.2 Reassignment buttons (located behind front
cover of module).
Push
4 sec.
* The default setting of the reassignment buttons is:
enabled when the unit is in “Out of Service”.
* ”Open” and “Closed” LED are disabled.
LED = Flashing
LED = Blinking
on
off
on
off
Time
Closed
reassignment
button
Status LED
Open
reassignment
button
