Chapter 2 Specifications
2 – 64
2.8.3 RTD input analog module
EH-PT4
Module features Type (Weight)
EH-PT4 (Approx. 0.18kg (0.41lb.))
Dimensions (mm (in.))
Terminal bloc
cover
Terminal bloc
Settin
switch
30 (1.18)
100 (3.94)
95 (3.74)
Name Description
Terminal block The terminal block is to connect I/O signals. It is removable type. M3 screws are used.
Use a crimping terminal fitting with screw diameter.
The maximum size of the cable is 0.75 mm
2
. (Use 0.5 mm
2
cable if using 2 crimping terminals in single
terminal.)
The recommended crimping terminal is indicated as below.
Terminal block cover This is a covert for installing on the terminal block.
Selects RTD type and range according to your system.
Switch setup
Resistance temperature
detector
Measuring temperature
range
1 2 3 4 5 6 7 8
Pt100
-20 to 40
°C
ON ON OFF OFF ON OFF OFF OFF
Pt100
-50 to 400
°C
OFF OFF ON OFF OFF ON OFF OFF
Pt1000
-50 to 400
°C
OFF OFF OFF ON OFF OFF ON OFF
Select switch
Be noted that temperature data is undefined value if configured as other than above.
6 (0.24)
6 (0.24)
Unit: mm
in.
(Recommended)
Handle very carefull
since cable could be
detached
when screw is loose.
7.6
6.4
8.2
M3 scre
Unit: in.