SyriXus Series Pumps Installation and Operation Guide
Section 8 Serial Interface
8-35
EAR99 Technology Subject to Restrictions Contained on the Cover Page
8.8.5 Error Messages
If an error occurs in a message, one of the following responses will be
sent. The format of an error message is ‘PROBLEM=_____.’ Refer to
Table 8-4 "Error Messages".
Table 8-4 Error Messages
Error
Description
PROBLEM=LOCAL MODE
The pump was sent a command before being placed in remote mode. Refer to
Section 8.8 "Serial Commands for the SyriXus Series Pumps".
PROBLEM=INVALID COMMAND
The command sent was not recognized by the pump.
PROBLEM=INVALID OPERAND
The operand (character(s) following the = sign) is missing or is incorrect;
e.g.
,
the number was too large.
PROBLEM=PUMP RUNNING
The command sent is only valid when the pump is stopped.
PROBLEM=OVERPRESSURE
PROBLEM=UNDERPRESSURE
Sent in response to a high or low pressure limit condition.
PROBLEM=CYLINDER EMPTY
Sent when the pump cylinder is empty.
PROBLEM=CYLINDER FULL
Sent when the pump cylinder is full.
PROBLEM=NO PUMP
Sent when the pump is not present
PROBLEM=WRONG PUMP
MODE
Sent when the pump is in the incorrect mode for the command.
