Ametek Magnetrol SOLITEL Руководство по установке и эксплуатации - Страница 5

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Figure 5

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.