WIKA operating instructions, model CTH7000
EN
50
08/2020 EN/BG
11. Communications Interface
11.2.1 Command terminators (CR) or (CR)(LF)
All commands sent to the instrument must be terminated with a carriage return (CR)
character. A carriage return/line feed pair (CR)(LF) can also be sent to terminate a
message; the (LF) is ignored.
11.2.2 Command details
SYSTEM:REMOTE
Command
SYSTEM:REMOTE
Return
None
Function
Places the CTH7000 in remote mode for USB control. CTH7000 indicates
remote on the instrument display. Disables the instrument front panel keys
(excluding backlight and power keys).
SYSTEM:LOCAL
Command
SYSTEM: LOCAL
Return
None
Function
Returns the instrument to local mode. Removes the remote indication from
the instrument display. Enables the instrument front panel keys.
*IDN?
Command
*IDN?
Return
<manufacturer>,<model no>,<serial no>,<firmware version>,<date>
Parameters
<manufacture>
ASL
<model no>
CTH7000
<serial no>
Serial number of the instrument
<firmware version>
Current firmware version
<date>
date.
Function
Reads the instrument’s identification code consisting of the manufacturers
name, instrument model number, instrument serial number, firmware version
and date.
NB: If the serial number is not entered, the instrument will return 00000.
