Instruction manual

34 RFT9739 Rack-Mount Transmitter Instruction Manual
Output Wiring
continued
Figure 5-8.
Frequency/pulse output
wiring for open collector
mode
Figure 5-9.
RFT9739 back panel
Resistor must be of sufficient value to limit loop current to
less than 0.1 ampere, depending on total loop resistance.
PLC
or
pulse counter
RFT9739
output terminals
Resistor
(See note)
DC
power
supply
FREQ+ (signal line)
RETURN (ground)
Back panel
Bottom cover