Operating Instructions BA_045_2019-08_10.00 Changing module in PASCAL CV pressure transmitter
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BTA-No. 045 page 4
Disassembling the switching module
Step 1
- Switch off the device.
- Switch off the power supply and the switching circuit.
- Remove the screw cap.
- Loosen the 4 retaining screws holding the device leads (Fig. 1).
Step 2
- Be sure to note the correct order of the 4 device leads.
- Pull the 4 device leads from the terminal block.
- Using a suitable screwdriver, remove the screws at left and right of the switching
module (Fig. 2).
- Carefully lift the switching module up and out of the housing.
When
adding
a switching module to the PASCAL CV, follow Step 1 (above) and
Steps 3 and 4 (below).
Step 3
- Position a new switching module on the basic module.
- Insert the switching module into the basic module. Be sure to press evenly and
carefully.
- Using a suitable screwdriver, install the screws (3x17.5mm) at left and right of
the switching module and tighten them down (Fig. 2).
Step 4
- Insert the 4 device leads into the correct order in the terminal blocks. Tighten the
retaining screws (Fig. 3).
- Screw the device cap back on.
Fig. 1
Fig. 2
Fig. 3
Placing the switching module in service after assembly
- After the installation work is completed, switch on the supply voltage.
- Changing the module will not cause the contact settings to be lost.
- After the module has been changed, the device will continue to function as before.
No reprogramming or resetting is required.
Assembling the switching module
