Interface; Connect Interface; Interface Parameters; Rs 232 Interface - Heidolph LABOROTA 20 Instrucciones De Empleo

28. Connect interface

Make sure the Unit is OFF before you attempt to connect the interface cable.
Use a cable with SUB-D 9 connectors and connect with the terminal connector located
underneath the LABOROTA 20 control control panel.

29. Interface parameters

9600 Baud, no parity, 8 bits, 1 stop bit, no protocol

30. RS 232 interface

This interface allows you to specify all Set-values, move the lift up and down, open and close
aerating valve and vacuum valve.
All Act-values and status of safety functions may be recalled.

31. RS 232 interface commands

query
Command
Act commands
VAC?
VAP?
TAU?
BATH?
CHILL?
SPEED?
TIME?
COUNT?
SET1?
SET2?
Safety functions
SC?
FS?
RS?
OP?

INTERFACE

action remarks
Act Vacuum
Act Vapor
Act T auto
Act Bath
Act Chiller
Act Speed
Act Time elapsed time, continuous operation
Act Time time, timer mode
query Set-value
query Act-value
Safety Cover 0 = action; 1 = no action
Flask Support 0 = action; 1 = no action
Rotation Stop 0 = action; 1 = no action
Over 0 = action; 1 = no action
Temperature
Prot.
101
E