CE system:
The terminals 2 & 3 from the Positioner Bulkhead of the C2 cabinet shall be connected to PDB
terminals BNC 12 & 13 (cable provided by the installer, maximum length 24m, minimum
diameter 1.5 mm²). 2 slots are provided for 24V~ lamps or relays (PDB terminals 16-17 &
18-19), they shall be connected with cables of diameter 1.5 mm² minimum.
1.2.4.3 Room door interlock
The system is designed to provide room door interlocks that prevent X-ray emission when the
door is open. IEC 60601-2-43 requires not to install door interlocks. It is the responsibility of the
installer to check that this requirement is not in contradiction with local regulation. In case of
conflict, the local regulation shall prevail.
To disable the door interlock: The terminals 8 & 9 from the Positioner Bulkhead of the C2
cabinet shall be shorted
To enable the door interlock: The terminals 8 & 9 from the Positioner Bulkhead of the C2
cabinet shall be connected to a door interlock switch provided by the installer. This switch shall
be closed when the door is closed, it shall be compatible with 24 VDC. The max length between
this switch and the C2 cabinet shall be 24 m
1.2.4.4 System on light
The system provides power for a System ON light. The customer is responsible for the
procurement, delivery and installation of the cables and the X-ray ON lights.
For CE systems, the lamp shall be 230V~, 2 A max, the cables diameter shall be minimum
0.75 mm2.
For UL systems, the lamp shall be 120V~, 250mA max, the cables diameter shall be minimum
AWG18
The maximum length shall be 36 m
1.2.4.5 Injector
The PDB provides a terminal block that can power an injector. The customer is responsible for
the procurement, delivery and installation of the cables from the PDB and of the wall outlet to
power the injector. The maximum length of these cables shall be 24 m.
For CE systems, the PDB output is 230V~, 6 A max. The cables diameter shall be minimum
0.75 mm2.
For UL systems, the PDB output is 120V~, 16A max, the cables diameter shall be minimum
AWG12.
The impedance of the ground cable between the outlet and the PDB shall be 0.4 ohms
maximum.
This wall outlet shall comply with the following requirements:
•
It shall comply with the requirements of CSA C22.2 No. 42 & CSA C22.2 No. 49 (UL) or IEC
60884-1 (CE).
•
Its rating shall be compatible with the max output of the PDB.
•
It shall be of class I construction and the protective earth conductor shall be connected to
the Earthing contacts in the socket-outlets.
Innova
TM
IGS 520, Innova
TM
IGS 530, Innova
TM
IGS 540 Pre-Installation Manual
Direction 5499972-1-1EN, Revision 2
Chapter 5 Electrical Requirements 203