Safegate Group safedock, User Manual

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SAFEDOCK®

Safegate Group
Manual Date: 6 February 2015
Chapter: 4 MAINTENANCE Version: 2.7
Page 36 of 52
Renewal of Control Unit/Carrier Board
This information is a basic step-by-step guide for authorized personnel to replace a Control Unit (CU)
Carrier Board.
Safedock T1/2/3 (system design from Spring 2008) - CU circuit includes a docking board
(connections) and a carrier board (CPU).
Before you start
(a) If possible, use the Safedock Maintenance program (SMT) to save the configuration file.
Note : For more information, see the Chapter 4A Stand Configuration Utility.
WARNING : DANGER OF ELECTRIC SHOCK!
(b) ISOLATE THE POWER SUPPLY PRIOR TO UNDERTAKING ANY MAINTENANCE!
(c) IF A BATTERY BACKUP IS INSTALLED, THE DC CURRENT TO ELECTRONICS MUST ALSO
BE SWTICHED OFF.
Note : Standard tools are required such as screwdrivers and Allen keys.
Removal
Image examples
Carrier board (SG590524-000)
(a) Open the Safedock Pilot Display cabinet and set the
Safedock power switch to OFF .
(b) Locate the protective cover for the CU-circuit board
assembly and remove it.
(c) Remove the carrier board.
(d) Return the (old) CU-circuit boards to Safegate.
FIGURE 4.43
– CU PARTS
Renewal
(a) Position the Carrier Board-CPU assembly over the
mating contacts and stand offs on the docking board
and press until contacts are seated and locking tabs
on the stand-offs click into place.
(b) Re-install the protective cover.
(c) Power up the system and install and configure the
software for the Safedock system, if required.
Note
: The new CU-circuit board requires version 8 or
higher to run properly.
Testing
(a) Verify the system starts up correctly: Operator Panel contact is re-established and the emergency
stop function is operational.
(b) If it was possible to save the configuration file using the Safedock Maintenance program (SMT)
then the configuration can be loaded to the system once again.
If not, a new configuration is required according to the manual.
(c) Perform a walk-test procedure.