Agilent-technologies Multiple Channel Controller 85330A User Manual download pdf (Page 136)

85330A Multiple Channel Controller 9-7

Service

Theory of Operation

of channel-address decode. The six channel-address bits allow unique

addressing for switches up to a 64 throw switch.

For the detailed theory of operation for the E1301B VXI mainframe, see the

Service chapter in the Agilent E1301B Service Manual.

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Agilent Technologies 85330A 1
Multiple Channel Controller 1
Restricted Rights Legend 2
Warranty 4
Service and Support 5
Instrument Markings 6
Safety Earth 7
Manufacturers Declaration 9
DECLARATION OF CONFORMITY 10
Typeface Conventions 11
Contents 13
1 Installation 19
Choosing the Proper 20
Installation 21
Controller 24
Procedure 25
Triggers 26
• SCU address is set to 0 28
2 Performance Veriﬁcation 31
Recommended 32
Equipment 32
Performance Veriﬁcation Test 33
Setting Up the Equipment 33
Measurement Display 35
Performance Verification 36
Pulse Receive and 38
Cycle Test 38
Counter Pulse Delay 39
12. Remove the BNC cables 40
Measurement Busy 41
Signal and Pulse 41
Width Test 41
Verifying the RF Switches 43
• Jumper (see below) 45
• Soldering iron 45
• 2 jumper wires 45
AUX 1 and AUX 2 47
Output Voltage Test 48
When Finished with 48
All Tests 48
3 Operator’s Check 49
Operator’s Check 50
4 General Information 51
Measurement Speed Advantages 52
Triggering 52
• Perform service functions 53
Switch control units 54
The Downloadable 55
• Option 001: 1 meter 56
• Option 002: 2 meters 56
• Option 005: 5 meters 56
• Option 010: 10 meters 56
• A switch control unit (SCU) 57
General Information 58
Characteristics 59
Ventilation 60
Requirements 60
Dimensions 60
Need More 61
Information 61
Rear Panel Features 62
SWITCH PORT 1 and 2 64
AUX POWER IN 64
85330A Compatibility 65
5 Manual Operation 67
To Use the Front Panel 68
Softkey Map 69
Changing the GPIB 70
(to select a channel) 71
Manual Operation 72
To Perform Service Functions 73
6 Programming 75
Deﬁnition of Terms 76
• CW Measurement Conﬁguration 77
• 8530A Control of Sources 77
• Fast Source Control 77
CW Measurement Conﬁguration 78
To Use this 79
85330A settings 80
8530A Control of Sources 81
Fast Source Control 82
To Use Direct Control 83
In this example: 85
To Use Run-Time Control Mode 86
TTL Trigger and 87
Ready Timeouts 87
Select Switch State 88
Event Trigger 89
Receiver Ready 89
Switch List Loop 89
Frequency Loop 91
Event Loop 91
Programming 100
Programming Examples 100
85330A Error Messages 108
7 Remote Programming Command 111
Parameters 112
Abbreviated Commands 112
Common Commands 113
Syntax *OPC? 114
Syntax *RST 114
Example OUTPUT 70918;”*RST” 114
Standard Command Reference 115
ROUTe:CLOSe 115
ROUTe:CONTrol 116
ROUTe:DELay 116
Subsystem Command Syntax 117
:INITiate 117
:TIMEout 117
RUNTime:CONTroller 118
RUNTime:EVENt:COUNt 118
RUNTime:EVENt:TRIGger 119
RUNTime:INITiate:IMM 120
RUNTime:SOURce:COUNt 120
RUNTime:SWITch:DELay 122
RUNTime:SWITch:SCAN 123
RUNTime:SWITch:TRIGger 124
RUNTime:TIMEout:EVENt 125
RUNTime:TIMEout:RECeiver 125
RUNTime:TIMEout:REMote 126
RUNTime:TIMEout:SOURce 126
SYSTem:ERRor? 127
8 In Case of Difﬁculty 129
In Case of Difficulty 130
9 Service 131
Theory of Operation 132
GPIB 133
Recommended Test Equipment 137
Troubleshooting 139
85383A Local Control Cable 141
85383B Expansion Cable 141
85384A Switch Driver Cable 141
85385A Remote Trigger Cable 141
Table 9-5 85385A Wiring 142
Replaceable Parts 143
Mainframe, Plug-in 145
Switch Control Unit 146
RF Switch 146
Interconnect Cables 147
Assembly and Disassembly 148
E1330 Card 149
Conﬁguration 149
85330-60002 Card 149
Disassembly 150
Assembly 150
Adjustments 151
Selecting the Multiple 152
Channel Controller’s 152
GPIB Address 152
Switching from the 153
Internal to External 153
Power Supply 153
Preventive Maintenance 154
10 Accessory Documentation 156
Accessory Documentation 157
A Glossary 158
• Attaching cables 159
Glossary 160
Standard System 162
Switch Address 162
Switch Module 162
Numerics 164

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