KROHNE TTP 400 EN - Manual (Page 6)

6 Installation and Operating Instructions TTP x00
2.2 With integrated signal converter
Terminals 1 and 2 are used for the infeed via a 4...20 mA current loop. As supply voltage, at least
8 V must be available at the module. Do not use any voltage supply higher than 28 V. The pin
assignment for the M12 connector is shown in the connection diagram. Please pay regard to the
respectively valid wiring regulations.
2.3 Start-up
• Check the leak-tightness at the sleeve.
• Make sure that the cable gland is tight or, as the case may be, the M12 plug connector is
properly screwed down.
• After powering the unit, check for correct functioning.
2.4 Operator control
External signal converter
Refer to the directions supplied with the evaluator. Set the measuring range and type of
connection at the unit.
With integrated signal converter
You can program the measuring range with the programming adapter, available as an accessory,
and the associated PC software. Refer to the operating instructions supplied with the
programming adapter.