SIGNALS AND CONTROLS (ISOLATED FROM THE OUTPUT)
1.Power supply OK #1 signal
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Power supply output monitor. Open collector. Output On: On. Output Off: Off.
Maximum Voltage: 30V. Maximum Sink Current: 10mA.
2.CV/CC signal
CV/CC Monitor. Open collector. CC mode: On. CV mode: Off. Maximum Voltage: 30V.
Maximum Sink Current: 10mA.
3.LOCAL/REMOTE Analog control
4.LOCAL/REMOTE Analog signal
5.ENABLE/DISABLE signal
6.INTERLOCK (ILC) control
7.Programmed signals
Enable/Disable analog programming control by electrical signal or dry contact.
Remote: 0~0.6V or short. Local: 2~30V or open.
Analog programming control monitor signal. Open collector. Remote: On. Local: Off.
Maximum Voltage: 30V. Maximum Sink Current: 10mA.
Enable/Disable PS output by electrical signal or dry contact.
0~0.6V or short, 2~30V or open. User selectable logic.
Enable/Disable PS output by electrical signal or dry contact.
Output ON: 0~0.6V or short. Output OFF: 2~30V or open.
Two open drain programmable signals. Maximum voltage 25V. Maximum sink current 100mA
(shunted by 27V zener).
8.TRIGGER IN / TRIGGER OUT signals
Maximum low level input voltage = 0.8V. Minimum high level input voltage = 2.5V.
Maximum high level input = 5V positive edge trigger: tw = 10us minimum. Tr,Tf = 1us maximum.
Min delay between 2 pulses 1ms.
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9.DAISY_IN/SO control signal
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By electrical Voltage: 0~0.6V/2~30V or dry contact.
10.DAISY_OUT/PS_OK #2 signal
4~5V = OK, 0V (500Ω impedance) = Fail.
FUNCTIONS AND FEATURES
1.Parallel operation
2.Series operation
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Not Applicable
Not Applicable
3.Daisy chain
Power supplies can be connected in Daisy chain to synchronize their turn-on and turn-off.
Limits the output power to a programmed value. Programming via the communication ports or the front panel.
Emulates series resistance. Resistance range: 1~1000mΩ. Programming via communication ports or front panel.
4.Constant power control
5.Output resistance control
6.Slew rate control
Programmable Output rise and Output fall slew rate.
Programming range: 0.0001~999.99 V/mS. or A/mS.
Programming via communication ports or front panel.
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7.Arbitrary waveforms
Profiles of up to 100 steps can be stored in 4 memory cells.
Activation by command via communication ports or front panel.
PROGRAMMING AND READBACK (USB, LAN, RS232/485, Optional (*17) Interfaces)
V
20
0.05% of rated output voltage.
30
40
1.Vout programming accuracy (*15)
2.Iout programming accuracy (*14)
3.Vout programming resolution
4.Iout programming resolution
5.Vout readback accuracy
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0.1% of actual output current +0.2% of rated output current.
0.002% of rated output voltage.
0.002% of rated output current.
0.05% of rated output voltage.
6.Iout readback accuracy (*14)
7.Vout readback resolution
0.2% of rated output current.
% of rated
output
voltage
0.006%
0.005%
0.004%
0.006%
0.003%
0.009%
8.Iout readback resolution
% of rated
output
current
V
20
30
40
PROTECTIVE FUNCTIONS
1.Foldback protection
Output shut-down when power supply changes mode from CV or Power Limit to CC mode or from CC or Power Limit to CV mode. User presetable.
Reset by AC input recycle in autostart mode, by Power Switch, by OUTPUT button, by rear panel or by communication.
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2.Over-voltage protection (OVP)
Output shut-down. Reset by AC input recycle in autostart mode, by Power Switch, by OUTPUT button, by rear panel or by communication.
3.Over-voltage programming range
4.Over-voltage programming accuracy
5.Output under voltage limit (UVL)
V
1~24
2~36
2~44.1
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+/-1% of rated output voltage.
Prevents from adjusting Vout below limit. Does not apply in analog programming.
Preset by front panel or communication port.
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6.Over temperature protection
Shuts down the output. Auto recovery by autostart mode.
7.Output under voltage protection (UVP)
Prevents adjustment of Vout below limit. P.S output turns Off during under voltage condition.
Reset by AC input recycle in autostart mode, by Power Switch, by OUTPUT button, by rear panel or by communication.
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