Edwards nEXT400 User Manual

Object name Command
Parame-
ter r
ange
Factory
seng
Data type Units
Comments
Bearing run
me
?V885 0..999999 - decimal hours Hours run by bearing
0..999999 decimal hours Hours unl bearing service due
Oil cartridge
run me
?V886 0..999999 - decimal hours Hours run by oil cartridge
0..999999 decimal hours Hours unl oil cartridg
e service
due
Table 16 Command abbreviaons
Abbreviaon
Meaning
cr carriage return character
chars characters
d decimal ASCII character
h hexadecimal ASCII character
r
Returned error code. Refer to Table: Summar
y of com-
mands that can be sent to the nEXT pump.
sp space character
string can have several ASCII characters
X mul-drop decimal ASCII character
Note:
Fields that have mulple 'd' characters shows the typical length. All data elds have a
maximum of 5 decimal characters (prexed by a minus number for negave numbers).
Fields that have mulple 'X' characters shows the maximum length and does not show
the xed length.
Table 17 Error codes
Returned error code
Meaning
0 No error
1 Invalid command for object ID
2 Invalid Query or Command
3 Missing parameter
4 Parameter out of range
5
Invalid command in current state - Example: serial
command to start or stop when in parallel control
mode
4.7.6 Mul-drop operaon
With mul‑drop mode, a single computer system can communicate with more than one
pump. Each pump must be assigned its own individual address before it can be installed
in a mul‑drop system. The command to assign the mul‑drop address is sent in
standard nEXT message format. Refer to Assigning a mul‐drop address on page 67.
04/2022 - ©Edwards Limited
Page 55B80000880_G
B80000880_G - Inst
allaon

Edwards nEXT400 Specifications

General

Brand	Edwards
Model	nEXT400
Category	Water Pump
Language	English