Type 8693

12 | 18

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M8 circular plug, 4-pin (input signal for process actual value)

Note:

For reasons of wire compensation, connect the Pt 100 sensor via 3 wires. Always bridge Pin 3 and Pin 4 on the sensor.

Input type 1.)

Pin

Wire colour 2.) Pin assignment

Switch

Outer circuitry

4…20 mA - internally

supplied

1

Brown

+ 24 V Transmitter supply

Switch

on left

GND

1

2

3

4

I

2

White

Output from transmitter

3

Blue

GND (identical to GND operating

voltage

4

Black

Bridge according to GND

(GND from 3 guide transmitter)

4…20 mA - externally

supplied

1

Brown

Not assigned

Switch

on right

2

4 ... 20 mA

4

GND 4 ... 20 mA

2

White

Process actual value +

3

Blue

Not assigned

4

Black

Process actual value –

Frequency - internally

supplied

1

Brown

+ 24 V sensor supply

Switch

on left

1

+24 V

2

Clock +

3

Clock -/ GND

(identical with

GND, operating

voltage)

2

White

Clock input +

3

Blue

Clock input – (GND)

4

Black

Not assigned

Frequency - externally

supplied

1

Brown

Not assigned

Switch

on right

2

Clock +

3

Clock –

2

White

Clock input +

3

Blue

Clock input –

4

Black

Not assigned

Pt 100 (see note above)

1

Brown

Not assigned

Switch

on right

2

3

4

Pt 100

2

White

Process actual value 1

(power supply)

3

Blue

Process actual value 3 (GND)

4

Black

Process actual value 2

(compensation)

1.) Can be adjusted via software (see operating instructions Type 8692/8693  “24.2.1 PV-INPUT – Setting up the process controller”)

2.) The specified wire colours refer to the connection cable, which is available as an accessory with Article no. 264602.

Bürkert system bus (büS) connection

M12 circular plug,

5-pin (büS)

M12 circular plug, 4-pin

(operating voltage)

1

2

3

4

5

1

3

2

M8 circular plug, 4-pin

(input signal, process actual value)

4

1

2

3

4

M12 circular plug × 1, 5-pin (büS connection)

M12 circular plug, 4-pin (operating voltage)

Pin

Wire colour

Pin assignment

Pin

Wire colour 1.)

Pin assignment

1

CAN shielding

CAN shielding

1

Brown

Operating voltage + 24 V DC

2

–

Not assigned

2

–

Not assigned

3

Black

GND / CAN_GND

3

Blue

Operating voltage GND

4

White

CAN_H

4

–

Not assigned

5

Blue

CAN_L

1.) The specified wire colours refer to the connection cable, which is available as an accessory with Article no. 918038.