28 RTD Transducer K3FP-RS-UI
Output Signal Range 1 to 5 V
Connections
■ Internal Block Diagram
Dimensions
Note: All units are in millimeters unless otherwise indicated.
Output status
for errors
DIP switch S2 When disconnected on
platinum resistance
thermometer side
Above measurement
range
Below measurement
range
When short-circuited on
platinum resistance
thermometer side
7 8
A ❍❍5.25 V 5.125 V 1 V 1 V
B ●❍5.25 V 5.125 V 0.875 V 0.75 V
C ❍●5.25 V 5 V 1 V 5.25 V
D ●●1 V5 V1 V1 V
1
2
3
4
K3FP-1
4-conductor
PT100
3-conductor
PT100
2-conductor
PT100
5
6
−
+
Output signal
7
8
−
+
Supply voltage
93.1 6.2
102.5
K3FP-RS-UI
Note: 1. Use solid wire with a diameter
of 2.5 mm
2
max. or bar
terminals with insulation
sleeves for terminal
connections.
To preserve dielectric strength
after connection, the length of
the exposed conductive part
inserted into the terminal must
be 12 mm max.
2. Screw Tightening Torque
Recommended torque:
0.5 N·m
12 mm max. 12 mm max.
For 2.5-mm
2
(max.)
solid wire:
For bar terminals with
insulation sleeves:
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