Edwards nEXT 240D User Manual

© Edwards Limited 2013. All rights reserved. Page 43
Edwards and the Edwards logo are trademarks of Edwards Limited.
Installation
B800-00-880 Issue D
Speed control !C869 0
1
- decimal - Set target speed to full speed
Set target speed to standby speed
Timer options !S870
?S870
0
1
1 decimal - Timer = disabled
Timer = enabled
Note that the timer is permanently
enabled on ramp-up.
Analogue signal
options
!S871
?S871
0
1
2
3
0 decimal - Analogue output = measured speed
Analogue output = measured power
Analogue output = measured motor
temp.
Analogue output = measured control
temp.
Close vent valve !C875 1 - decimal - Closes the vent valve for delayed
start and overrides the current vent
option. There is no open vent valve
command but the stop command
(!C852 0) will clear the override.
Service status ?V881 32 bits - hex flags Service status word
Controller run time ?V882 0..999999; - decimal hours Hours run by controller
0..999999 decimal hours Hours until controller service due
Pump run time ?V883 0..999999; - decimal hours Hours run by pump
0..999999 decimal hours Hours until pump service due
Pump cycles ?V884 0..65535; - decimal cycles Cycles run by pump
0..65535 decimal cycles Cycles until pump service due
Bearing run time ?V885 0..999999; - decimal hours Hours run by bearing
0..999999 decimal hours Hours until bearing service due
Oil cartridge run
time
?V886 0..999999; - decimal hours Hours run by oil cartridge
0..999999 decimal hours Hours until oil cartridge service due
Table 17 - Command abbreviations
Abbreviation Meaning
cr carriage return character
chars characters
d decimal ASCII character
Note: Fields showing multiple d characters are to indicate typical length. All
data fields have a maximum of 5 decimal characters (prefixed by a minus
number for negative numbers).
h hexadecimal ASCII character
r Returned error code - refer to Ta b le 1 6
sp space character
string may have several ASCII characters
Table 16 - Summary of commands that can be sent to the nEXT pump (continued)
Object name Command
Parameter
range
Factory
setting
Data
type
Units Comments

Edwards nEXT 240D Specifications

General

Brand	Edwards
Model	nEXT 240D
Category	Water Pump
Language	English