Sequoia / Tahoe Series User Manual California Instruments
60 M447352-01 REV-A
13
MODULATION
REFERENCE - B
Analog
Input
0-5V
(RMS)
External modulation signal input terminal for Phase-B.
14
MODULATION
REFERENCE - C
Analog
Input
0-5V
(RMS)
External modulation signal input terminal for Phase-C.
15 ISO_COM Return Return Common ground
Table 3-18. External Input/ Output Control Connector Pinout
3.8.4 External Analog Control Signal Connector
The External Analog connector, EXT ANLG, is located on the rear panel. Figure 3-15 shows the rear panel
view of the connector, Table 3-19 lists the connector type. Table 3-20 shows the functions and Table 3-21
shows the connector pinout.
Figure 3-15. External Analog Control Connector
Connector Type
External Analog Control High-density, 15-socket, receptacle (female) Subminiature-D.
Table 3-19. External Analog Control Connector Type
Function Characteristics
External Analog
Programming of
Output Voltage
Waveform
Signal input for output voltage waveform programming by external analog reference;
Signal ranges: 0-7.07 V(RMS) for zero to full-scale RMS output voltage, with AC input
waveform at 16Hz to 550Hz;
programming accuracy, ±2% of full-scale output;
individual inputs provided for each output phase; input impedance, 40 kΩ, typical;
safety isolation SELV-rated, referenced to chassis;
NOTE: External Analog waveform programming function is not supported in SINK-
Electronic Load mode
External Analog
Programming of
Output Voltage
Amplitude –
Source and SINK-
Grid Simulator
Signal input for output voltage amplitude programming of waveform that is set by internal
controller reference;
Signal ranges: 0-10 VDC for zero to full-scale RMS of internally programmed output
voltage;
programming accuracy, ±2% of full-scale output;
individual inputs provided for each output phase; input impedance, 40 kΩ, typical;
safety isolation SELV-rated, referenced to chassis;
External Analog
Programming of
Output Current
Amplitude – SINK-
Electronic Load
Mode
Signal input for output current amplitude programming of waveform that is set by internal
controller reference;
Signal ranges: 0-10 VDC for zero to full-scale RMS of internally programmed output
current;
programming accuracy, ±2% of full-scale output;
individual inputs provided for each output phase; input impedance, 40 kΩ, typical;
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