KD Scientific 410 - Manual (Page 18)

16
KDS Model 410 Series Syringe Pumps KDS Model 410 Series Syringe Pumps
Operating Instructions
(Continued)
RS232 COMMANDS (continued)
Prompts > running in infusion direction
< withdrawing
: stopped
NA not applicable
E error (see error? command)
carriage return <CR> All pumps chain interpret this as a stop command
pump address<CR> Pump with the specified address responds with a prompt
pump address (optional), Pump at the address executes the command and then
command<CR> responds with a prompt.
Note: If there are multiple pumps in the daisy chain and a pump address is not used
then all pumps will respond to the non-specific command and return prompts. Multiple
prompts results in a communications breakdown.
Pump commands and responses
Note that mode selection and withdrawal and continuous mode commands are recognized
only by the infusion/withdrawal models.
run Starts pump running to present settings, returns prompt > or < If already
running command is ignored.
stop Stops pump if running, otherwise is ignored. Returns prompt :
dia nn.nn Sets syringe diameter in millimeters.
n = 0 to 9
run? Query run status, returns prompt.
del? Queries delivered volume. (Requires a dispense volume to be set).
Response: nnnnn<SP>u
Where nnnnn is ., 0 to 9
u are units, µl or ml
dia? Requests present diameter setting.
Response: nn.nn
Where n = 0 to 9
units always millimeters
ratei? Queries infusion rate.
Response: nnnnn<SP>u/u
Where nnnnn is ., 0 to 9
u/u are units, µl/m, µl/h, ml/m, or ml/h
ratew? Queries withdrawal rate.
Response: nnnnn<SP>u/u
Where nnnnn is ., 0 t o 9
u/u is rate unit