Agilent Technologies E8462A Uživatelský manuál stáhnout pdf (Strana 44)

42 Using the Multiplexer

Mode: WIRE1x2 and

WIRE2x2

The Agilent E8462A can be configured as two 128 x 1 or two 64 x 2

multiplexers. Figure 2-4 illustrates these configurations.

Front Panel Pin-out: See Figure 1-6 for 1-wire or Figure 1-7 for 2-wire.

Figure 2-4. Two 1 x 128 or Two 2 x 64 Multiplexer

Description:

two 1-wire x 128 ch MUX

two 2-wire x 64 ch MUX

1 2 ... 39 40 41 42 43 44 45 46 47 48 49 ... 155 156

*E8462-90000* 1
Contents 3
Certification 7
Safety Symbols 8
WARNINGS 8
Documentation History 8
Trademarks 8
Declaration of Conformity 9
Multiplexer 13
Optional Terminal 14
Warnings and Cautions 16
Setting the Logical 17
Setting the Interrupt 18
Priority Line 18
Protection 18
Resistors 18
Connecting Field Wiring 20
Front Panel 21
Connector Pin-Out 21
1-Wire Mode 22
2-Wire Mode 23
3-Wire Mode and 4-Wire Mode 24
Connecting the 25
Analog Bus 25
Option 015 Ribbon Cable 27
Connector Terminal 27
Attaching a Terminal 30
Block to the Multiplexer 30
Programming the Multiplexer 31
CARD NUMBER 01 32
CARD NUMBER 02 32
CARD NUMBER 03 32
Channel Numbers 33
Ranges, and Lists 33
Initial Operation 34
Example: Reset 35
Self Test, Module 35
ID, and Close 35
Using the Multiplexer 37
Switching or Scanning 38
Performing 39
Measurements via 39
1-Wire @ Ter0 40
2-Wire @ Ter0 and 41
Other Modes 42
Using the Multiplexer 41 43
Mode: WIRE1x2 and 44
Mode: WIRE1x4 45
WIRE2x4 45
Mode: WIRE1x8 46
WIRE2x8 46
Scanning Channels 47
Synchronizing the 48
Multiplexer with a 48
Multimeter 48
Using the Multiplexer 51 53
BUS trigger (GET or *TRG) to 53
Recalling and Saving States 54
Detecting Error Conditions 55
Function Mode Topologies 56
WIRE1 Mode Topology 57
WIRE2 Mode Topology 58
WIRE3 and WIRE4 Mode Topology 59
WIRE1X2 Mode Topology 60
WIRE1X4 Mode Topology 61
WIRE1X8 Mode Topology 62
WIRE2X2 Mode Topology 63
WIRE2X4 Mode Topology 64
WIRE2X8 Mode Topology 65
WIRE4X2 Mode Topology 66
WIRE4X4 Mode Topology 67
66 Using the Multiplexer 68
Command Reference 69
Commands 70
Variable Command 71
SCPI Command Reference 72
Subsystem Syntax ABORt 73
ARM:COUNT 74
74
ARM:COUNt? 74
Parameters 75
Example Query Number of Scans 75
DIAGnostic 76
DIAGnostic:INTerrupt:TIMer 78
DIAGnostic:INTerrupt:TIMer? 78
DIAGnostic:SCAN:DELay 79
DIAGnostic:SCAN:DELay? 79
DISPlay:MONitor:CARD 80
DISPlay:MONitor:CARD? 80
DISPlay:MONitor[:STATe] 81
DISPlay:MONitor[:STATe]? 82
INITiate 83
INITiate:CONTinuous? 84
INITiate[:IMMediate] 84
OUTPut:ECLTrgn[:STATe] 85
OUTPut:ECLTrgn[:STATe]? 86
OUTPut[:EXTernal][:STATe] 86
OUTPut[:EXTernal][:STATe]? 87
OUTPut:TTLTrgn[:STATe] 87
OUTPut:TTLTrgn[:STATe]? 88
[ROUTe:] 89
[ROUTe:]CLOSe? 92
[ROUTe:]FUNCtion 92
[ROUTe:]FUNCtion? 94
[ROUTe:]OPEN 94
[ROUTe:]OPEN? 97
[ROUTe:]SCAN 98
ROUT:FUNC command 99
[ROUTe:]SCAN:MODE 100
[ROUTe:]SCAN:MODE? 101
[ROUTe:]SCAN:PORT 101
[ROUTe:]SCAN:PORT? 102
Subsystem Syntax STATus 103
STATus:OPERation[:EVENt]? 105
STATus:OPERation:CONDition? 105
STATus:OPERation:ENABle 105
STATus:OPERation:ENABle? 105
STATus:PRESet 106
SYSTem:CDEScription? 107
SYSTem:CPON 108
SYSTem:CTYPe? 108
SYSTem:ERRor? 109
TEST:NUMBer? 110
TRIGger[:IMMediate] 112
TRIGger:SLOPe 112
TRIGger:SLOPe? 113
TRIGger:SOURce 113
TRIGger:SOURce? 115
488.2-1987 116
SCPI Command Quick Reference 117
Application Examples 119
Reset Conditions 120
The Scanning Voltmeter 121
Making Measurements 122
Select range 125
Agilent E8462A Specifications 127
Input Characteristics 128
AC Performance 129
(Typical) 129
Register-Based Programming 131
A16 Address Space 132
Outside the Command 132
Inside the Command 133
Module or Mainframe 133
Register Descriptions 135
Device Type 136
Register 136
Status/Control 136
• Set the SYSFAIL bit to “1” 137
• Wait 10 nanoSeconds 137
Relay Control 138
Registers 138
Timer Control 140
Program Timing and Execution 141
Using a Multimeter 142
Programming Example 143
Error Handling Function 145
Error Messages 147
146 Error Messages 148
Index 147 149
148 Index 150
Index 149 151
150 Index 152
Index 151 153
152 Index 154
Index 153 155
154 Index 156

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