54
PBZ
Using External Control Signals
You can control the DC signal by using voltages that are from 0 V to approximately ±10 V or
by using 10 k
variable resistors. Before using this function, you have to use
to
change some settings. In the figure below, control voltage or variable resistors are indicated
as “Control signal J1.” Pressing the DC and AC keys will have no effect.
Using External Voltage (Control Signal J1)
You can control the internal signal source’s DC signal by using external voltage that is from 0
V to approximately ±10 V. In CV mode, you can control the voltage. In CC mode, you can
control the current. The output is equal to the sum of the setting that is determined by the
external voltage (control signal J1) and the DC values that are set from the panel and remote
control.
Connecting an external voltage
Connect an external voltage (Vext) as shown in the following figure.
CONFIG
See
DC
FINE
AC ON/OFF
FUNC
AMPL
AC FREQ
PHASE
DUTY
SWEEP
BNC
SELECT
EXT SELECT
• BNC
• J1
• BNC+J1
• INT
• EXT
• ADD(INT+EXT)
EXT SIG IN
(BNC terminal)
Internal signal source
To amplifier
EXT GAIN
J1
Control signal
J1
External signal
source
DC
EXT
INT
CONFIG
CONFIG
CONFIG
CONFIG
OUTPUT
Chassis terminal
SENSING
PBZ
J1
OUT
COM
OUT
COM
Vext
+
COM
–
Two-wire shielded cable
or a twisted pair cable
25
26
1
2
23
24
J1
23
24
The pin numbers are the socket numbers.
This is the PBZ J1 connector pinout.
CAUTION
• Do not apply a voltage of 10.5 V or greater across the external voltage control pins. Doing
so could damage the PBZ.
Содержание PBZ20-20
Страница 11: ...PBZ 11 ...
Страница 18: ...18 PBZ ...
Страница 75: ...Memory Response and Configuration This chapter explains preset memory setup memory response and configura tion ...
Страница 95: ...Sequences This chapter explains sequences ...
Страница 153: ...Maintenance This chapter describes how to clean and inspect the PBZ ...
Страница 156: ...156 PBZ Maintenance ...
Страница 157: ...Appendix A List of Factory Default Settings B Troubleshooting C List of Error Messages D Options ...