Megohmmeter
Model 24508
Page 27
Technical data
General informa
-
tion
Pr
eparations for
use
Contr
ols and con
-
nections
Manual operation
of the unit
Contr
olling the
unit r
emotely
Maintenance and customer service
Contr
olling the
unit
r
emotely
10
5. REMOTE CONTROL
5.1 Controlling the unit remotely
The megohmmeter type 24508 is fitted as standard with an RS232-C interface.
The interface is configured via the "INTERFACE MENU". When being controlled
via the RS232, the unit must be in the RS232 menu "SLAVE MODE" and the
special RS232 cable must be connected.
After power on you must first choose menu"RS232 INTERFACE" and confirm with
the ENTER key below the display. The device is now in the "SLAVE MODE".
As long as the connection pin 4 / 9 exists the device knows- also after power
off- that the SLAVE MODE was chosen. After the disconnection of the RS232
cable the device goes back in the standard mode. After the "SLAVE MODE"
must choose as described above.
5.2 Pin connections for the RS232 interface
The 9-pin min sub-D female connector is wired as follows:
