Omega Engineering PSW2000 - Manual (Page 3)

3
1. Product Description
2. Starting operations
Intended Applications
-
The dual pressure switch monitors system pressures and has up to two switching outputs
and one analog output.
- According to DESINA ඀ standard
- The instruments must only be installed in systems where the maximum pressure Pmax is not
exceeded (according to the values on the type label).
- Attention: This device is not designed to be used as the only safety relevant element in
pressurized systems according PED 97/23/RC
Only install or uninstall the device when depressurized!
-
Mount the pressure switch from bottom to the fitting with a wrench hex 36 (1/4 ) resp. 19
with 45 Nm torque.
- Electrical connection depends on the type of pressure switch (see type label) according to the
chart below.
Electrical
connections
PSW3000
Dimensions (in mm)
Plug
M 12 x 1,
4-pin
Model with 1
switching output
Model with 2
switching outputs
(DESINA
඀ )
Model with 1 switching
output and 1 analog output
Pin 1 (15...32 V DC) (15...32 V DC) (15...32 V DC)
Pin 2 - SP2 (0,5 A max.) analog
Pin 3 0 V 0 V 0 V
Pin 4 SP1 (0,5 A max.) SP1 (0,5 A max.) SP1 (0,5 A max.)
PSW2000.qxp 6/12/2008 10:37 AM Page cov-5