GE H
EALTHCARE
D
IRECTION
5394141, R
EVISION
5
LOGIQ™ P5 S
EVICE
M
ANUAL
Section 5-4 - Main Board Detail
5-11
5-4-1
P3RLY and P2RLY
P3RLY ASSY contains of 3 probe connectors and provides switchable connection between probes and
64ch transmitters/receivers. P2RLY contains 2 probe connector
The main function of P3RLY ASSY and P2RLY ASSY is as follows.
-
3-to-1 selectors with three probe ports for P3RLY board.
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2 to 1 selector with two probe ports for P2RLY board
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Interface with FEBUS (control bus)
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Supply/Cut control and failure detection of supply voltage for Mux circuit in a Probe.
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Device: Mechanical Relay.
5-4-1-1
Interface to Probe
•
Probe Status detection
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Detects whether or not a probe is connected.(POPEN)
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Detects ID code of a connected probe.(PCODE)
•
Mux Interface
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Transfers control data of Mux to a probe.(CONSYS,CONSTA)
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Enables/Disables control of data.
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Detects whether Mux data setting is finished or not.
•
Power Supply for Mux
-
Supply/Cut control:
+5V and +12V on a connector are supplied while a probe is connected to the connector.
+/-SHV are supplied only while a probe is selected.
•
LED Blinking
-
The LED in a probe blinks when the probe is selected.
Figure 5-10 P3RLY & P2RLY Block Diagram
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4
Содержание LOGIQ P5
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