Guildline 6560 Resistance Calibrator Manuals

Manuals and User Guides for Guildline 6560 Resistance Calibrator. We have 1 Guildline 6560 Resistance Calibrator manual available for free PDF download: Technical Manual

Guildline 6560 Technical Manual (79 pages)

Resistance Calibrator

Brand: Guildline | Category: Test Equipment | Size: 0 MB

Table of Contents
2
Scope
8
General Description
8
Specifications
9
Table 2.1: Basic Instrument Specifications
9
Table 2.2: Resistance Specifications (4-Wire Mode)
11
Operating Instructions
12
Installation
12
Front Panel Indicators
12
Display Window
12
Figure 3.1: Keyboard and Display
13
Guard Indicator
14
Cal Mode Indicator
14
2-Terminal Indicator
14
Srq Indicator
14
Listen Indicator
14
Talk Indicator
14
Remote Indicator
14
Local Indicator
15
Front Panel Controls
15
Power Switch
15
Remote Local Key
15
Guard Key
15
Reset Key
15
Cal Edit Key
15
Cal Mode Key
16
2-Terminal Key
16
Digit Keys
16
Enter Key
17
Back Space Key
17
Rear Panel Controls
17
Voltage Selection Drum
17
Figure 3.2: Rear Panel
18
Figure 3.3: Opening the Power Receptacle
19
Table 3.1: Recommended Fuses
19
Gpib Address Switches
20
Table 3.2: Line Cord Wiring
20
Figure 3.4: Switch Settings
21
Table 3.3: GPIB Mode Switches
21
Normal/Cal Key Switch
22
Front Panel Connectors
22
Figure 3.5: Ideal Circuit
22
Figure 3.6: Functional Circuit
23
Current Terminal 1
24
Current Terminal 2
24
Figure 3.7: Leakage Circuit
24
P - Potential Terminal 1
25
P 2 - Potential Terminal 2
25
Guard Terminal
25
Gnd - Ground Terminal
25
Rear Panel Connectors
25
Gpib Data Connector
25
Power Inlet Connector
25
Selecting a Resistance
25
Changing Calibration Coefficients
25
Remote Control
27
Gpib Interface
27
Table 4.1: IEEE-488.1 Pin Designations
28
Table 4.2: GPIB Device Capabilities
29
Gpib Output Buffering
30
Gpib Deadlock
30
Gpib Device Clear
30
Gpib Device Trigger
30
Remote and Local Operation
30
Unrecognized Gpib Commands
32
Gpib Command Parser
32
Gpib End of Message Terminator
32
Table 4.3: Remote/Local State Transitions
32
Gpib Commands
33
Ese - Set Events Enable Register
33
Ese? - Event Status Enable Query
33
Esr? - Event Status Register Query
33
Figure 4.1: Event Status Bit Operation
34
Table 4.4: Event Status Register
34
Idn? - Identification Query
35
Opc - Operation Complete
35
Opc? - Operation Complete Query
35
Opt? - Report Available Options
35
Rst - Device Reset
36
Sre - Service Request Enable Command
36
Sre? - Service Request Enable Query
37
Stb? - Read Status Byte Query
37
Trg - Group Execute Trigger
37
Cal? - Display the Date of the Last Calibration
37
Table 4.5: Status Byte Register
38
Date - Set the System Date
39
Date? - Display the 6560 Internal Date
39
Key? Report Last Key Pressed
39
Key <Keyname> Enter a Keystroke
40
Table 4.6: Keyboard Character Designations
40
Options? - Display the Option Switch Settings
41
Resistor - Select a Resistor
41
Resistor? - Display the Currently Selected Resistor
42
Romchecksum? - Display the Rom Checksum
42
Since? - Display the Time the 6560 was Last Reset
43
Serialnumber - Set the 6560 Serial Number
43
Sofcal
43
Sofcal? - Examine Calibration Coefficients
44
Terse - Turn off Verbose Mode
45
Time - Set the Time System
45
Time? - Display the System Time
45
Timezone - Set the Operational Timezone
45
Uptime? - Display How Long the 6560 Has Been Running
45
Verbose - Set Verbose Mode
46
Programming Hints
46
Options
47
Dip Switches
47
Option Switches 1 to 4 - Reserved
47
Figure 5.1: Location of Option Switch on Control PCB
47
OPTION SWITCH 5 - 50/60 Hz SELECT
48
Option Switch 6 - Last Resistance
48
Option Switch 7 - Open/Short
48
Option Switch 8 - Factory Calibration
48
Table 5.1: Option Switches
49
Specification Verification
51
Ultimate Specifications
51
Equipment Required
51
Resistance Measurement with a 9975 Current Comparator
52
Figure 6.1: 9975 Current Comparator
52
Figure 6.2: 9975 Current Comparator Connections for Measurement of
53
19 Kω and 100 Kω
57
Figure 6.3: 9975 Current Comparator Connections for Measurement of Resistances between 19 Kω and 100 Kω
57
Table 6.1: CURRENT I
59
ABOVE 100 Kω
60
Figure 6.4.: 9975 Current Comparator Connections for Measurement of Resistances Greater than 100 Kω
61
Basic Specifications
64
Computing Resistance Values
64
Principles of Operation
65
Introduction
65
Power Supply
65
CONTROL Pcb
65
Power and Control
66
Central Processing Unit
66
Memory
68
Serial Interfaces (Optional)
68
Keyboard Interfaces
69
Chart Recorder Output (Optional)
69
Gpib Interface
70
FRONT PANEL Pcb
70
Vacuum-Fluorescent Display
70
Keyboard
70
Light Emitting Diodes
71
DISPLAY to RESISTOR Pcb INTERFACE
71
RESISTOR/RELAY Pcb
71
Software
72
Troubleshooting and Maintenance
73
Troubleshooting
73
Software Diagnostics
73
Setting the Internal Real Time Clock
73
Checking the Rom Checksum
74
Testing the Non-Volatile Memory (Eerom)
74
Testing the Relay Drivers
75
Testing the Display
75
Testing the Gpib Switches
76
Displaying the Date Calibration
76
Setting the Instrument Serial Number
76
Preventative Maintenance
76

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