KEOPSYS CEFA-C-PB-HP - Remote Control RS232; RS232 Protocol; Commands

User’s Manual
Published on February 2017 UMn°154 – rev.05 18
This document and any information disclosed herein are the property of Keopsys and constitutes and contains proprietary information.
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5. Remote control RS232
This section describes the serial communication with the device. All information refers to the firmware
version 4.12, if your device has a different firmware version, some differences may happen.
5.1. RS232 Protocol
To be able to communicate with the device you have to configure the RS232 connection like:
Parameter
Value
Baud rate
19200bps
Number of bits
8bits
Stop bit
1
Parity
None
Handshaking
None
Delimiter
\r (Carriage Return)
Prefix *
SLx_, where x is the module number (1, 2 or 3)
*If there is more than one optical module mounted in the benchtop you need to prefix all described
commands by the prefix corresponding to the module: SL1_, SL2_ or SL3_.
5.2. Commands
The following commands are available for the device:
RS232 Commands
Cmd.
Description
Nb
Char
Example
Ex. Answer
Unit
Information
Global Commands
SNU?
Read Serial Number
7
SNU?
SNU=1234567
DES?
Read the description of the
device
127
DES?
DES=CEFA-…
SNC?
Read the customer serial
number
15
SNC?
SNC=Text
SNC=
Write the customer serial
number
15
SNC=
SNC=Text
VER?
Read Firmware Version
8
VER?
VER=K2SE_1.
0
FWI?
Read Firmware Information
FWI?
FWI=Text
STS?
Read State of pump
1
STS?
STS=1
0/1
ASS?
Read the control mode
1
ASS?
ASS=1
See §5.3
ASS=
Write the control mode
1
ASS=1
ASS!
CAT?
Read the case temperature
5
CAT?
CAT=2500
1/100°C
RKP=1
Recover factory settings
1
RKP=1
RKP!
Diode Control & Monitoring
IC1?
Read the preamp diode current
set point
4
IC1?
IC1=350
mA
IC1=
Write the preamp diode current
set point
4
IC1=350
IC1!
mA
See test report for maximum
value
ID1?
Read the actual preamplifier
diode current
4
ID1?
ID1=350
mA
TD1?
Read the actual preamplifier
diode temperature
4
TD1?
TD1=2500
1/100°C