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

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