Teledyne Model 300EU manual List Of Figures, List Of Tables, M300EU, Rev A

TABLE OF CONTENTS		M300EU
	Addendum to M300E/EM Manual P/N 04288
10.3. Electronic Operation			53
10.3.1. Overview			53
10.3.2. The Relay PCA			54
10.3.2.1. Temperature Control of the Convection Oven			54
10.3.2.2. Oven Heaters AC Power Configuration			55
10.3.2.3. Status LED’s			56
10.3.3. Motherboard			56
10.3.3.1. A to D Conversion			56
10.3.3.2. Sensor Inputs			56
10.3.4. Power Distribution			57
11. TROUBLESHOOTING & REPAIR			59
11.1. General Notes			59
11.2. Fault Diagnosis with Warning Messages			60
11.2.1. Fault Diagnosis with Test Functions			62
11.2.2. Relay Board Status LED’s			64
11.3. Gas flow problems			65
11.4. Other Performance Problems			65
11.4.1. Unexplained drift			65
11.5. Subsystem Chechout			66
11.5.1. Relay Board			66
11.5.2. Motherboard			66
11.5.2.1. A/D Functions			66
11.6. Technical Assistance			67
LIST OF FIGURES
Figure 3-1:	M300EU Internal Layout		5
Figure 3-2:	M300EU Internal Gas Flow		6
Figure 3-3:	M300EU Analog Output Connector		7
Figure 5-1:	M300EU Internal Pneumatic Flow– Zero/Span Valves with Zero Scrubber (OPT 50A)		16
Figure 5-2:	M300EU Internal Pneumatic Flow– Zero/Span Valves with IZS (OPT 51B)		17
Figure 5-3:	M300EU Internal Pneumatic Flow– Zero/Span Valves with IZS & Shutoff Valve (OPT 51C)		18
Figure 6-1:	Typical Front Panel Display during A-REF Mode		21
Figure 6-2:	Analog Output Connector Pin Out		23
Figure 10-1:	M300EU Gas flow during Auto-Reference Measurements		49
Figure 10-2:	Auto-Reference Measurement Cycle		50
Figure 10-3:	Semi-Permeable Membrane Drying Process		51
Figure 10-4:	M300EU Electronic Overview Block Diagram		53
Figure 10-5:	M300EU Heating Control Block Diagram		54
Figure 10-6:	M300EU Oven Heater Configuration Jumpers		55
Figure 10-7:	M300EU Oven Heater Configuration Circuit		55
Figure 10-8:	M300EU Distribution Block Diagram		57
LIST OF TABLES
Table 2-1:	M300EU Basic Unit Specifications		3
Table 3-1:	Analog Output Data Type Default Settings		7
Table 3-2:	Analog Output Pin Outs		8
Table 3-3:	Status Output Pin Assignments		8
Table 3-4:	Possible Warning Messages at Start-Up		9
Table 5-1:	Possible Warning Messages at Start-Up		15
Table 6-1:	M300EU Operating Modes		20
Table 6-2:	Test Functions Defined		22
Table 6-3:	Test Functions Defined		32
Table 6-4:	M300EU Diagnostic (DIAG) Submenus		33
Table 6-5:	DIAG - Analog I/O Functions		34
Table 6-6:	Test Channels Functions Available on the M300EU’s Analog Output		38
ii		05904 Rev A