Omron K3FP Series Manual page 22

Connections
■ Internal Block Diagram
TC
Dimensions
Note: All units are in millimeters unless otherwise indicated.
K3FP-TS-UI
Precautions
Refer to pages 38 and 39 for common precautions.
■ Precautions for Correct Use
Diagnostics Indicator
The diagnostics indicator (LED) inside the translucent cover shows
the error status, as outlined in the following table.
Indicator
status
Flashing Measuring range span less than 50 K
The upper limit of the measurement range for a type
J thermocouple is set to 1,200 ° C or higher.
Lit Disconnection on the thermocouple side
Short circuit on the thermocouple side
Above measurement range
Below measurement range
22
Thermocouple Transducer
2
3
CJC
93.1
102.5
Error details
K3FP-TS-UI
5
+
Output signal
6 −
7
+
Supply voltage
8 −
K3FP-1
Note: 1. Use solid wire with a diameter
of 2.5 mm
terminals with insulation
6.2
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.
For 2.5-mm
solid wire:
2. Screw Tightening Torque
Recommended torque:
0.5 N·m
2
max. or bar
2
(max.) For bar terminals with
insulation sleeves:
12 mm max. 12 mm max.