Fluke 789 - Page 16

789/787B
Users Manual
12
Table 5. Rotary Function Switch Positions for mA Output (cont.)
No. Position Default Function Pushbutton Actions

OUTPUT
Y
monp
Test leads in
SOURCE:
Source repeating
0 % -100 %-0 %
slow ramp (m)
Test leads in SIMULATE:
Sink repeating
0 % -100 %-0 %
slow ramp (m)
J (Blue) cycles through:
• Fast repeating 0 % -100 % - 0 % ramp (o on display)
• Slow repeating 0 % -100 % - 0 % ramp in 25 % steps (n on
display)
• Fast repeating 0 % -100 % - 0 % ramp in 25 % steps ( pon
display)
• Slow repeating 0 % -100 % - 0 % ramp (m on display)

mA
LOOP POWER
250
HART
(789 only)
Test leads in SOURCE:
Supply 24 V loop power,
measure mA
J (Blue) cycles through:
• 250 Ω series resistor for HART communication switched in
• 250 Ω series resistor switched out