Page 396 - Bürkert

Main features

Display 8400 with standard On/Off output
Large digital display with 8 characters - 2 switching modes for the output, either hysteresis or window,
inverted or not
(4 digital and 4 alphanumeric characters)
Hysteresis mode
Contact Contact 8400
Bargraph (always activated) ON Hysteresis, inverted ON Hysteresis, not inverted
3 keys to go through the menus and

program the device

Software main features OFF OLO OHI OFF OLO OHI
- International measuring units
- 10-segment bar graph Window mode
- Temperature adjusting for a better accuracy

- Simulation mode to test the programming of the switching points, in Contact Windows, inverted Contact Windows, not inverted
dry conditions ON ON
8400 with external setpoint
- The switching points are automatically adjusted by the 4-20 mA input
signal originating from a PLC.
- On/Off relay output OFF OFF
8400 with process value option OLO OHI OLO OHI
- This version delivers a 4-20 mA electric signal whose value is the
image of the measured temperature - Programmable delay before switching
- On/Off relay output - Possible outputs depending on the version: relay, transistor NPN
- 4-20 mA output or transistor PNP
- External setpoint (4-20 mA input)

Dimensions [mm]

8400 Standard

40 54 22

61
B
SW 22
SW 27
16.5 A
C
G1/2
EN175301-803 M12, 5-pin
THERMO SWITCH 8400 ENTER
30 O U T
Version A B C
....
0........9
Standard 29.5 103.5 Ø 4

Ordering Chart

8400 Sensor/Switch for sensor connection G 1/2" Item no.
NPN and PNP, free positionable 5-pin M12 436 501

Transmitter Version is available with 4 - 20 mA output and relay with 8-pin M12 and cable plug EN175301-803 444 696

Relay version is available, free positionable 5-pin M12 and cable plug EN175301-803 436 503

Accessories
ON/OFF Temperature Control System 8400 Item no.
5-pin M12 female connector with moulded on cable (2 m long, shielded) 438 680

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