NEP-5000 MANUAL
V2019-08-29
Observator Instruments
Copyright 2019
©
Page 55
9.4.1.
#WD4-A RS485 Glanded
The Connect NEP-5000 to the RS485 logger:
Figure 9.4.1.A: RS485 Glanded Logger Configuration
1) Description
The NEP-5000 sensor with RS485 communication option provides on-request measurement
and control over the sensor. This option also allows to control multiple sensors using the same
RS485 bus (e.g. extra turbidity sensors in various heights).
2) RS485 Polled-mode selection
Figure 9.4.1.B: RS485 Polled-mode selection
When RS485 selection is being used with Polled-mode, the user must select
(9.4.1.B2)
as
“Polled Digital”, then select
(9.4.1.B3)
COM type as “RS422”. Then press,
(9.4.1.B4)
and
(9.4.1.B5)
to save settings permanently to the sensor memory.
For further information regarding Polled-mode digital, please refer to section
8.2.2 “Data-
request mode (Polled-mode)”
of this manual.
1
3
4
5
2
