Specifications

ZVx Switchover to Remote Control
1043.0009.50 3.3 E-15
3.3.1.3 Return to Manual Operation
Return to manual operation is possible via the front panel or the IEC bus.
Manually: ½ Press the LOCAL key.
Note:–Before switchover, command processing must be completed as
otherwise switchover to remote control is effected immediately.
– The LOCAL key can be disabled by the universal command LLO
(see annex A) in order to prevent unintentional switchover. In this
case, switchover to manual mode is only possible via the IEC
bus.
– The LOCAL key can be enabled again by deactivating the REN
line of the IEC bus (see annex A).
Via IEC bus: ...
CALL IBLOC(analyzer%) ’Set instrument to manual operation.
...
3.3.2 Remote Control via RS-232-Interface
3.3.2.1 Setting the Transmission Parameters
To enable an error-free and correct data transmission, the parameters of the unit and the controller
should have the same setting. Parameters can be manually changed in menu SETUP-GENERAL
SETUP in table COM PORT 1/2 or via remote control using the command
SYSTem:COMMunicate:SERial1|2:... .
The transmission parameters of the interfaces COM1 and COM2 are factory-set to the following values:
baudrate = 9600, data bits = 8, stop bits = 1, parity = NONE and protocoll = NONE.
Manually: Setting interface COM1|2
½ Call SETUP-GENERAL SETUP menu
½ Select desired baudrate, bits, stopbit, parity and protocoll in table
COM PORT 1/2.
½ Terminate input using one of the unit keys (=ENTER).
3.3.2.2 Indications during Remote Control
See Section 3.3.1.2.