Observator Instruments Analite NEP-5000 Manual page 41

• Glanded-NEP cable option.
RS232/Analog glanded-NEP cable option
(#WD2)
Power +10V to +24V DC
GND / RS232 GND
Voltage out reference to GND or 4-20mA
loop driver out to GND
RS232 (Rx)
RS232 (Tx)
Analog GND
Turbidity wipe / calibrations
Manual | NEP-5000
Status: Final | Not confidential
NEP-5000 Glanded sensor
RS485/RS422/Analog glanded-NEP cable
option (#WD4)
Power +10V to +24V DC
GND
Voltage out reference to GND or 4-20mA loop
driver out to GND
RS485 (-)
RS485 (+)
Not used – connected to GND.
Turbidity wipe / calibrations
RS485/Pressure glanded-NEP cable option
(#WD6)
Power +10V to +24V DC
GND
Not used (1K to GND)
RS485 (-)
RS485 (+)
Pressure sensor's calibration
Turbidity sensor's wipe / calibrations
7 core NEP cable (PUR)
SDI-12/Analog glanded-NEP cable option
(#WD8)
Power +10V to +24V DC (+Ve)
Power GND, SDI12 GND, and Analog GND
SDI12 data
4-20mA loop to power GND via 100 ohms
Not used – connected to GND via 1K.
Voltage out (pin 1 as GND ref)
Calibration communication data
Shield (lug) – connect to GND
7 core NEP cable colours
Brown
Green
White
Blue
Pink
Yellow
Grey
Page 41 | 105
V20200311