Barksdale BPT1000 Petunjuk Instalasi - Halaman 4
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3.1 Installation of the DIN 175301-803A / C angled connector
Insert the screwdriver into the installation opening to pry the terminal block (2) out of the
housing (4).
Select a wire diameter appropriate for the cable entry in the housing. Slide the cable
through the cable gland (7), the ring (6), the seal (5) and the housing (4).
Connect the ends of the cable to the terminals in the terminal block (2) as shown in the
connection drawing.
Press the housing (4) onto the terminal block (2).
Screw the cable to the cable gland (7). Ensure that the seals are not damaged and that the
cable gland and seals fit properly to provide the proper IP protection.
Place the square gasket (1) over the connecting pins in the sensor housing.
Slide the terminal block (2) onto the connecting pins in the housing.
Use the locking screw (8) to fasten the assembled angled connector to the sensor.
3.2 Installation of the M12 mating connector
The M12 mating connector must be tightened to a torque of 0.6-1.5Nm to ensure that the required
leak-tightness category is provided.
Wiring Code
Electrical
Termination
DIN-C
1
+ supply
2
- supply
3
4
6
Legend:
1 Gasket
2 Terminal block
3 Terminal screws
4 Housing
5 Seal
6 Ring
7 Cable gland
8 Locking screw
Current Output
DIN-A
+ supply
- supply
-
-
-
-
4.
Troubleshooting
DANGER
Do not open the connections unless they have been depressurized! The pressure sensor is
maintenance-free. Only have repair work performed by the manufacturer.
Never use any sharp, pointed or hard objects to clean the device, as this could damage the
sensitive membrane of the pressure fitting.
Take all necessary precautions for residual material in the pressure sensing devices that
have been removed. This residual material can be hazardous to humans, the environment
and the facilities!
If faults cannot be eliminated, de-activate the pressure sensor and secure it against
inadvertent/unauthorized re-activation.
No output signal
Deviating zero-point
signal
Deviating zero-point
signal
Constant output signal
on change in pressure
Signal span too narrow
Signal span fluctuates
Signal span fluctuates /
not precise
Signal span drops/too
M12
narrow
+ supply
-
- supply
-
Open circuit
Check for continuity
Maintain permissible
Overload limit exceeded
overload limit (see
Technical Data)
Maintain permissible
Operating temperatures
temperature range (see
too high/low
Technical Data)
Replace device; consult
Mechanical overloading
manufacturer on repeated
due to excessive pressure
failure of device
Replace device; consult
Mechanical overloading
manufacturer on repeated
due to excessive pressure
failure of device
EMC disturbance sources
Shield the device; wire
in the vicinity, e.g.
sheath; remove source of
frequency converters
disturbance
Maintain permissible
Operating temperatures
temperature range (see
too high/low
Technical Data)
Damage to membrane,
e.g. by impact,
abrasive/aggressive
Consult the manufacturer
medium; corrosion on
and replace the device
membrane/pressure fitting;
lack of transfer medium
7