Edwards nEXT 55, Instruction Manual

Page: 63 / 116

The message protocol in multi
‑
drop mode is different. Refer to Multi-drop operation on
page 56.
5.1.2 Command and reply table definitions
Explanation of the command and reply characters.
Table 24
Command abbreviations
Abbreviation
Meaning
cr Carriage return character
chars Characters
d
Decimal ASCII character
*
h Hexadecimal ASCII character
r
Returned error code. Refer to Command set error co-
des on page 93.
sp Space character
string Can have some ASCII characters
X
Multi-drop decimal ASCII character
§
*
Fields that have multiple d characters shows typical length. All data fields have a
maximum of 5 decimal characters (prefixed by a minus number for the negative
numbers).
§
Fields that have multiple X characters shows maximum length and does not show fixed
length.
Typical setting command:
Command ! S 8 5 5 sp d d d cr
Typical setting reply:
Reply * S 8 5 5 sp r cr
Typical query command:
Command ? S 8 5 5 cr
Typical query reply:
Reply = S 8 5 5 sp d d d cr
5.1.3 Power limit setting
Table: Power limit setting show the power limit setting options for the pump. The pump
is supplied with a default power limit. If the default power limit is not applicable for the
application, change the default power limit to a value between the maximum and
minimum setting.
07/2021 - ©Edwards Limited Page 63 B8G000880_E
B8G000880_E - Configuration