Putting the System into Operation
R&S
®
ZN-Z3x
18
User Manual 1177.6381.02 ─ 03
2.3.5
Switching the ICC Off
To switch the R&S
ZN-Z30 off, proceed as follows:
1. Press the
on the front of the instrument.
The instrument switches to standby mode; only the POWER (standby) button
remains active.
2. To disconnect the instrument completely from the AC supply, switch the
power switch on the rear of the instrument to 0.
3. Disconnect the power cable at the AC power supply.
2.3.6
Function Check
The R&S
ZN-Z30 automatically monitors the most important instrument functions
when it is turned on.
2.4
Connecting ICUs
Per CAN bus interface up to 24 Inline Calibration Units can be connected in line,
with a maximum total cable length of 40 m. CAN bus termination is provided by
the last Inline Calibration Unit in the respective line.
The connectors are mechanically coded to prevent false connections (e.g. to con-
nect CAN1 with CAN2):
30°
0°
CAN 1 and CAN 2 at the Inline Calibration Controller and CAN
Out
at the Inline
Calibration Unit are coded with 30°, CAN
In
at the Inline Calibration Unit is coded
with 0°. Each Inline Calibration Unit is shipped with a CAN bus control cable
Connecting ICUs
