Barksdale TS2000 User Manual
Page 3

Electrical connection is to be carried out dependent on the type of switch (see type label) according
to the chart below. Wrong assignment of the connections may cause malfunctions or incorrect
switch outputs.
Plug
M 12x1
4-pin
Model with 1
switching output
Model with 2
switching outputs
Model with 1
switching output
and 1 analog output
Pin 1
brown
+Ub (15 ... 32 V DC)
(15 ... 28 V DC)*
+Ub (15 ... 32 V DC)
(15 ... 28 V DC)*
+Ub (15 ... 32 V DC)
(15 ... 28 V DC)*
Pin 2
white
-
SP2 (0.5 A max.)
(0.4 A)*
Analog
Pin 3
blue
0 V
0 V
0 V
Pin 4
black
SP1 (0.5 A max.)
(0.4 A)*
SP1 (0.5 A max.)
(0.4 A)*
SP1 (0.5 A max.)
(0.4 A)*
* cULus version
WARNING
Check the switch regularly for functioning.
If the switch does not work properly, stop operation immediately!
IMPORTANT
Only TempSwitch 2000
When the rotatable display is adjusted, the switch has to be fixed with the threaded pin at the front
side with a 3 Nm torque.
6 Maintenance/Cleaning
The switch requires no maintenance.
CAUTION
The plastic film keys may be damaged by the use of unsuitable cleaning agents. Do not use any
cleaning agents containing solvents or abrasive additives.
7 Technical
Data
Switch 2000
TempSwitch 2000
Measuring element
Piezoresistive pressure sensor with
internal special steel diaphragm
Pt 100 (class B) according to
DIN IEC 751
Measuring ranges
0 ... 10 bar to 0 ... 600 bar
0 ... 150 psi to 0 ... 9000 psi
relative pressure
0 ... +100 °C to -30 ... +150 °C
+32 ... +212 °F to -22 ... +302 °F
Display
3-digit 7-segment LED display, red, digit height 10 mm
Transistor switching
outputs PNP
1 or 2 x NO/NC function (programmable),
adjustable switching time delay 0 ... 9.9 s
Operating temperature
range
-10 ... +70°C / +14 ... +158 °F
Media temp. range
-25 ... +100°C / -13 ... +212 °F
-30 ... +150°C / -22 ... +302 °F
Process connection
(fitting "A" without
adapter)
G 1/4
1/4" – 18 NPT
7/16 – 20 SAE
G 1/4
1/4" – 18 NPT
Protection system/class
Nema 4, IP65/III
Electrical connection
4-pin plug, M 12x1
Auxiliary power
15 ... 32 V DC / 15 ... 28 V DC (
cULus version)
For further technical data and options please refer to the data sheets
Operating and display elements/Dimensions
5
4
12 (0.47)
118 (4.64)
12 (0.47)
M 12x1
∅
35
(1.
38
)
"A"
hex 3
6
Dimensions (example) in mm (inch)
Dual pressure switch
Switch 2000
M 12x1
12 (0.47)
110 (4.33)
17 (0.66)
"A"
∅
6
(0.24
)
hex 1
9
∅
30
(1.
18
)
Item 1: LEDs
AL
(yellow) – alarm
S1
(green) – switching point 1
S2
(green) – switching point 2
Item 2: Plastic film keys
Dialog item "change to value/to
function", acknowledge inputs
Change dialog items/functions,
change numerical values
1
2
Dual Temperature Switch
TempSwitch 2000
12 (0.47)