Fluke 789 - Manual (Page 15)

ProcessMeter™
Getting Acquainted with the Meter
7
Table 2. Input/Output Jacks
Item Jack Measurement Functions
Source Current
Function
Simulate Transmitter
Function
 A c Input for current to 440 mA
continuous. (1 A for up to 30
seconds.) Fused with a 440 mA
fuse.
Output for dc current to 24 mA.
Output for loop power supply.
 mA d Input for current to 30 mA.
Fused with a 440 mA fuse.
Common for dc current output to
24 mA. Common for loop power
supply.
Output for transmitter
simulation to 24 mA. (Use in
series with an external loop
supply.)

V
Input for voltage to 1000 V, Ω ,
continuity, and diode test.
 COM Common for all measurements. Common for transmitter
simulation to 24 mA. (Use in
series with an external loop
supply.)