Ametek Magnetrol SOLITEL Instrukcja instalacji i obsługi - Strona 5
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Fail safe jumper
LED
L1(+) No Connection L2/N(-)
Power
Figure 6
56-601 Solitel Vibrating Rod Level Switch
2. Use a grounding wrist strap when installing and
3. Handle printed circuit boards only by the edges. Do not
4. Ensure that all electrical connections are completely made
2.4
1. Make sure the power supply is turned off.
2. Unscrew and remove housing cover.
3. Connect power leads to the proper terminals. To simplify
Sensitivity
adjustment
4. To ensure optimum noise immunity, attach the ground
Caution: On 24 VDC units, the negative terminal of the power
5. Connect relay terminals. Refer to Figure 6.
6. Set the fail-safe jumper as described in the table on page 6.
7. Wiring is complete. Replace the housing cover.
8. Apply power to the unit.
NO CO NC
Relay
removing circuit boards. A grounded workstation is
also recommended.
touch components or connector pins.
and none are partial or floating. Ground all equipment to
a good earth ground wiring.
Wiring
Manually position the housing in the correct direction to
allow for easy wiring. The housing can rotate one full turn.
wiring, the terminal strips may be removed from the
module by lifting the front edge of the terminal block.
Refer to Figure 5.
a. 120 VAC – Connect the "hot" wire to terminal marked
L1 and the "neutral" to terminal L2/N. There is no con-
nection to the center terminal.
b. 24 VDC – Connect wires to terminals (+) and (-). There
is no connection to the center terminal.
wire to the green grounding screw inside the housing base.
supply is isolated from ground and proper earth grounding
of the power supply shield wire is necessary for noise
immunity.
For alarm applications, it is recommended that the
de-energized status of the relay be used as the alarm status.
This allows detection of power failure as an alarm status.
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