Bürkert 8619 multiCELL WM AC, Operating Instructions Manual

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5 DESCRIPTION
5.1 Area of application
The device is a multifunction product intended to display, record, transmit, exchange and regulate various physical
parameters.
5.2 Construction of a 8619 multiCELL
A
B
C
D
E
F
Device with Ethernet extension
module
Device without Ethernet extension
module
G
H
J
K
A: Standardised 1/4 DIN housing (92x92 mm) with seal, to be mounted in the door of the electrical enclosure or
cabinet and attached using 4 fasteners
B: Memory card (SD type) reader/recorder
C: Main board (identified by "M0" on the rear plate):
• To connect the electrical power source of the multiCELL
• To power another device, e.g. a flow-rate sensor
• Offering 2 digital inputs (identified by "DI", digital input), two 4...20 mA current outputs (identified by "AO",
analogue output) and 2 digital outputs (identified by "DO", digital output)
D: 1 to 6 slots (4 slots for an Ethernet version) for the extension modules
Possible extension modules:
• Module with light grey connector for connection of a pH sensor or oxidation reduction potential sensor and/or
a temperature sensor
• Module with green connector for connection of a conductivity sensor and/or a temperature sensor
• Module with black connector with two 4...20 mA current outputs and two digital outputs
• Module with orange connector with two analogue inputs and two digital inputs
If a slot is unused, a cap blanks off the opening.
E: Ethernet extension module (if present on the device, always located on slot "M1") with ports for 2 RJ45 con-
nectors (Ethernet version only)
F: Functional earth screw (connected internally to all "FE" terminals on the main board and additional modules)
G: Display with backlight
H: Navigation button (4 directions)
J: 4 dynamic keys
K: 2 LEDs
Fig. 1 : Construction of a 8619 multiCELL
14
Description
Type 8619
English