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VERSAFLOW SONIC 1000/TWS 9000
4.4 Power supply
WARNING!
If this device is intended for permanent connection to the mains, it is required (for example for
service) to mount an external switch or circuit breaker near the device for disconnection from
the mains. It shall be easily reachable by the operator and marked as the disconnecting device
for this equipment.
The switch or circuit breaker and wiring has to be suitable for the application and shall also be in
accordance with the local (safety) requirements of the (building) installation
(e.g. IEC 60947-1 / -3).
INFORMATION!
For devices used in hazardous areas, additional safety notes apply; please refer to the Ex
documentation.
INFORMATION!
The power terminals in the terminal compartments are equipped with additional hinged lids to
prevent accidental contact.
Figure 4-4: Power supply connection
1 100...230 VAC (-15% / +10%), 22 VA
2 24 VDC (-55% / +30%), 12 W
3 24 VAC/DC (AC: -15% / +10%; DC: -25% / +30%), 22 VA or 12 W
DANGER!
The device must be grounded in accordance with regulations in order to protect personnel
against electric shocks.
100...230 VAC (tolerance range: -15% / +10%)
• Note the power supply voltage and frequency (50...60 Hz) on the nameplate.
• The protective ground terminal PE
clamp terminal in the terminal compartment of the signal converter.
INFORMATION!
240 VAC+5% is included in the tolerance range.
34-VF-25-07 iss.2 GLO Nov 11 US
ELECTRICAL CONNECTIONS
PE of the power supply must be connected to the separate U-
PE
PE
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