Fluke 789 User Manual page 12

789/787B
Users Manual
Item Jack Measurement Functions
Input for current to 440 mA
continuous. (1 A for up to
A c

30 seconds.) Fused with a
440 mA fuse.
Input for current to 30 mA.
mA d

Fused with a 440 mA fuse.
Input for voltage to 1000 V, Ω,

V
continuity, and diode test.

COM Common for all measurements.
8
Table 3. Input/Output Jacks
A mA
1
2
Source Current Function
Output for dc current to 24
mA. Output for loop power
supply (789 only).
Common for dc current output
to 24 mA. Common for loop
power supply.
V
COM
3
4
Simulate Transmitter Function
Output for transmitter simulation to
24 mA. (Use in series with an
external loop supply.)
Common for transmitter simulation
to 24 mA. (Use in series with an
external loop supply.)
anw001f.eps