beautypg.com

Digital (s, L) wiring, Black red white shield – GF Signet 2250 Hydrostatic Level Sensor User Manual

Page 5

background image

5

2250 Hydrostatic Level Sensor

Digital (S

3

L) wiring

• 3-2250-11X-X options provide Digital (S

3

L) output when powered with 5 VDC from a 9900 Transmitter or a 8900 Multi-Parameter Controller.

• Connecting the SHIELD to a direct Earth ground may reduce electrical noise interference.
• The maximum Digital (S

3

L) cable length is dependent upon the instrument to which the sensor is connected.

Consult the instrument manual for details.

3-8900.621C

I/O Module 3-8900.401-X

1

2

3

4

5

6

7

8

9

10

11

12

13

14

+5VDC (Black)

Freq. Input (Red)

GND (Shield)

+5VDC (Black)

Freq. Input 2 (Red)

S L (Red)

GND (White/Shield)

+5VDC (Black)

S L (Red)

GND (White/Shield)

3

3

Analog Output 1

Analog Output 2

(if applicable)

(if applicable)

Frequency

Input

1

Frequency

Input 2

OR

S3L

Input

2

S3L

Input

1

+

-

+

-

Multi-Parameter

Controller

Lvl1 4.20 m
Lvl2 8.53 m

Relay 1

Relay 2

ENTER

Black

Red

White

Shield

Optional

Earth ground

3-2250-11X-X to 8900 Multi-Parameter Controller

V+

D

ATA

GND

SHLD

ENTER

Black

Red

White

Shield

3-2250-11X-X to 9900 Transmitter

Digital (S

3

L) Sensors

3-2250-11U
3-2250-11L
3-2250-11U-1
3-2250-11L-1

Digital (S

3

L) Sensors

3-2250-11U
3-2250-11L
3-2250-11U-1
3-2250-11L-1