Kds milliliter oem module, Appendix d: serial communication – KD Scientific 910 OEM Pump User Manual
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KDS Milliliter OEM Module
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Appendix D: Serial Communication
COMMANDS, QUERIES AND RESPONSES
After each transmission to the pump terminating with a CR character (ASCII 13),
the pump enters remote mode and responds with the character sequence:
CR LF PROMPT
The prompt characters indicate the status of the pump as follows:
prompt
meaning
ASCII code
:
Stopped
(ASCII 58 decimal)
>
Running forward
(ASCII 62 decimal)
<
Running reverse
(ASCII 60 decimal)
*
Stalled
(ASCII 42 decimal)
*I
Infuse Limit switch actuated
(ASCII 42 decimal + ASCII 73 decimal)
*W
Withdraw Limit Switch actuated
(ASCII 42 decimal + ASCII 87 decimal)
*D
Disabled by emergency stop
(ASCII 42 decimal + ASCII 68 decimal)
*T
Target volume reached
(ASCII 42 decimal + ASCII 84 decimal)
Serial commands and their meanings:
COMMANDS:
run
Start running to present settings
stop
Stop motor
dir rev
Reverses pumping direction
clv
Clears volume accumulator to zero (Infuse Direction)
clvw
Clears volume accumulator to zero (Withdraw Direction)
clt
Clears target volume to zero (Infuse direction)
cltw
Clears target volume to zero (withdraw direction)
mode i
Sets Mode to infuse
mode w
Sets Mode to withdraw
mode i/w
Sets Mode to infuse/withdraw
mode w/i
Sets Mode to withdraw/infuse
mode con
Sets Mode to continuous