user manual
Table Of Contents
- 45 Dual Display Multimeter
- 1. Introduction
- 2. Getting Started
- 3. Operating the Meter From the Front Panel
- 4. Applications
- 5. Operating the Meter Using the Computer Interface
- Introduction
- Preparing the Meter for Operations via the RS-232 Interface
- Preparing the Meter to be Operated via IEEE-488 Interface
- Getting Started With An Installation Test
- How the Meter Processes Input
- How the Meter Processes Output
- Triggering Output
- Service Requests (IEEE-488 Only and Status Registers
- Computer Interface Command Set
- IEEE-488 Capabilities and Common Commands
- Function Commands and Queries
- Function Modifier Commands and Queries
- Range and Measurement Rate Commands and Queries
- Measurement Queries
- Compare Commands and Queries
- Trigger Configuration Commands
- Miscellaneous Commands and Queries
- RS-232 Remote/Local Configurations
- Sample Program Using the RS-232 Computer Interface
- Sample Programs Using the IEEE-488 Computer Interface
- 6. Maintenance
- Appendices

Maintenance
Replacement Parts
6
6-7
Table 6-3. Performance Tests for mA Current Functions
Display
Function
Range (Rate) Input Level
Frequency
Min Max
[ (mA)
\ (mA)
30 mA
100 mA
30 mA
100 mA
+30 mA
+100 mA
30 mA
100 mA
—
—
1 kHz
1 kHz
29.982
99.93
29.840
99.40
30.018
100.07
30.160
100.60
Table 6-4. Performance Tests for A Current Functions
Display
Function
Range (Rate) Input Level
Frequency
Min Max
[
\
10 A
10 A
+10 A
10 A
—
1 kHz
9.975
9.890
10.025
10.110
Replacement Parts
Parts that can be replaced by the user are listed in Table 6-5. Other parts must be replaced
by qualified service personnel only, following the procedures in the Service Manual.
Replacement parts and price information can be obtained from Fluke or an authorized
Fluke distributor. To ensure prompt and efficient handling, include the following
information with your order:
• Quantity
• Fluke Part Number
• Part Description
• Instrument Model and Serial number.
Table 6-5. Replacement Parts
ITEM DESCRIPTION FLUKE PART NO.
C40*
F1 W
F2 W
F3 W
F5 W
RS40*
Soft Carrying Case (Optional)
mA Input Fuse. F 500 mA, 250 V, (Fast blow), 1500 A breaking
capacity
10 A Input Fuse. F 15 A, 250 V, (Fast blow), 10,000 A minimum
breaking capacity; Or, F 15 A, 600 V, (Fast blow), 10,000 A minimum
breaking capacity 820829
Line Fuse. T 125 mA, 250 V, (Slow blow)
See Supplement
RS-232 terminal interface cable. Connects Fluke 45 to any properly
configured DTE connector (DB-25, male pins). IBM PC or IBM
PC/XT, IBM PS/2 (Models 25,30,50, 60,70,80).
—
838151
830802
822254
—
—