Electrical Connection - KROHNE AF-E 400 Mode D'emploi

A correct fit of the unit and ingress resistance of the connection are only ensured
using Krohne adapters.

6 Electrical connection

The unit must be connected by a qualified electrician.
Voltage supply according to EN 50178, SELV, PELV.
► Disconnect power.
► Connect the unit as follows:
Colours to DIN EN 60947-5-2
BK: black; BN: brown; BU: blue; WH: white
Pin Connection
4 • switching signal for volumetric flow
(OUT1) • switching signal for temperature
• switching signal for volumetric flow direction
• switching signal for preset counter
• pulse signal for quantity meter
• frequency signal for volumetric flow
• frequency signal for temperature
• IO-Link
• OFF
2 • switching signal for volumetric flow
(OUT2/InD) • switching signal for temperature
• switching signal for volumetric flow direction
• analogue signal for volumetric flow
• analogue signal for temperature
• input for external meter reset signal (InD)
• OFF
1 BN
L +
2 WH
OUT2
4 BK
OUT1
3 BU
L
UK
7