Heidolph MR Hei-Standard Betriebsanleitung Seite 24

Operation
*Query
IN_PV_1\r\n
IN_PV_2\r\n
IN_PV_3\r\n
IN_PV_4\r\n
IN_PV_5\r\n
IN_SP_1\r\n
IN_SP_2\r\n
IN_SP_3\r\n
IN_MODE_1\r\n
IN_MODE_2\r\n
IN_MODE_4\r\n
STATUS\r\n
* Interface parameter RS 232: 9600 Baud, No Parity, 8 Bit, 1 Stop bit
** If rotation and/or heating are active and communication stops for more than 10 sec.
"PC Err" will be displayed:
▪ Send any command from PC:
Communication restored, remote operation still active,
connection check keeps running
▪ Send command „CC_OFF":
Communication restored, remote operation still active,
connection check switched off
▪ Send command „RESET":
Remote operation switched off
▪ Switch device ON/OFF via main switch:
Remote operation switched off
(also see chapter „Possible errors and how to resolve", MR-Hei Tec, MR-Hei Connect").
▪ Do not send commands as package,
▪ X substitutes decimal digits; Y substitutes a 1 digit fi gure
Feedback
from MR
IN_PV_1 X\r\n
IN_PV_2 X\r\n
IN_PV_3 X\r\n
IN_PV_4 X\r\n
IN_PV_5 X\r\n
IN_SP_1 X\r\n
IN_SP_2 X\r\n
IN_SP_3 X\r\n
IN_MODE_1 Y\r\n Query temperature control
IN_MODE_2 Y\r\n Query power cut conduct
IN_MODE_4 Y\r\n Query temperature control
STATUS Y\r\n
minimum pause 0.1 seconds
Description
X = Actual value temperature sensor sample (°C)
X = Actual value safety temperature
sample (°C)
X = Actual value temperature hotplate (°C)
X = Actual value safety temperature
hotplate (°C)
X = Actual value speed motor (rpm)
X = Set value temperature sample/hotplate (°C)
X = Set value safety temperature delta (°C)
X = Set value speed motor (rpm)
Y = 0: hotplate
Y = 1: external temperature sensor
Y = 0: All OFF after power return
Y = 1: Heating/motor ON after power return
0 = Precise-Mode
1 = Fast-Mode
Y = 0: Manual operation at device
Y = 1: Remote operation START 1/START 2
Y = 2: Remote operation STOP 1/STOP 2
Y < 0: Error code
Y =-1: Remote blocked
(Device stopped manually)
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