Service manual

80 Siemens-Elema AB E382 E380E 061 01 03 01
Description of functions Servo Ventilator 300/300A
2
22.3 Operating time meter
The operating time meter on the power
section panel is supplied with +5 V. This
means that the operating time meter will be
activated as long as the DC/DC CONVERTER is
enabled, i.e. when the mode selector is set
to any other mode than Ventilator Off.
22.4 Grounding terminal
The grounding terminal is a potential
equalization pin at the power section panel.
All internal grounds as well as protection
ground in the mains power inlet are
connected to this grounding terminal.
23 Interconnection cable
The INTERCONNECTION CABLE is the 2.95 m long
89 leads cable that connects the Control unit
with the Patient unit.
Pin configuration and signal names can be
found in chapter "8. Diagrams".