Tokyo Keiki UFP-20, Installation & Operation Manual

Page: 33 / 218

1-22
(3) Connection of extended cable
50 m extended cable can be connected with standard cable mixed as below.
Fig. 1.2.4-3 Connection of extended cable
(4) Temperature sensor connection
Up to 4 pcs of temperature sensor can be through “temperature junction box” as below.
Each temperature sensor should be connected proper port.
Fig. 1.2.4-4 Temperature sensor connection
(5) Attachment of Pt-100 temperature sensor (RTD)
For reviewing whole heatmeter system sample with temperature sensors, please refer to
Fig.1.1-3 (p.1-8) and Fig.1.1-4 (p.1-9).
5-a. Connection of RTD sensor
RTD will be connected through “Temperature junction box”. The each name label of
connection port is as Fig.1.2.4-5 and Fig.1.2.4-6.
Fig 1.2.4-5 Marks of temperature junction box
Standard
cable (7m)
Extension
cable (50m)
Temperature junction box
Cable (2m)
Temperature sensor Pt-100 (5m)
Temperature junction
box connection port
1: CH1
2: CH2
S: supply side
R: return side
1 - T S