Teledyne Model 300EU manual Power Distribution, Relay Pca, User Notes, M300EU, Rev A1

M300EU THEORY OF OPERATION

(Addendum to M300EU Manual - P/N 04145)

10.3.4. POWER DISTRIBUTION

The information found in Section 10.4.5 of the M300E/EM Operators Manual (P/N 04288) is applicable to the M300EU with the following exception(s):

•This Figure replaces Figure 10-15 of the M300E/EM Operators Manual (P/N 04288).

SENSOR SUITES				KEY
ANALOG SENSORS	Sensor Control
		LOGIC DEVICES	OPTIONAL
IR detector	& I/O Logic			AC POWER
		(e.g. CPU, I2C bus,	DEVICES
sensors
Temp Sensors,	Pre-Amplifiers	Sync Demod PCA,	(e.g. mA Outputs,	DC POWER
Flow Sensors,		Keyboard, Display,	Ethernet PCA,
	& Amplifiers
Pressure Sensors		Motherboard, etc.)	Multidrop PCA, etc.)

PS 1

+5 VDC

PUMP ±15 VDC

GFC	ON / OFF
	SWITCH
Wheel
Motor

AC HEATERS
Bench Heater
GFC Wheel Heater
Oven Heaters
IR Source			PS 2
P/S		(+12 VDC)
	Solenoid
RELAY PCA	Drivers
			AC
			POWER IN
A-REF VALVE	OPTIONAL	COOLING	OVEN
	VALVES	FAN	FAN(S)
	(e.g. Sample/Cal,
	Zero/Spans, etc.)

Figure 10-8: M300EU Distribution Block Diagram

USER NOTES:

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