Digital (s, L) wiring, Black red white shield – GF Signet 2250 Hydrostatic Level Sensor User Manual
Page 5

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