| Test mode | Double action feature | Tests can only be started by pressing and releasing STOP and then pressing START within 0.5 seconds of releasing the STOP switch. |
|---|---|---|
| Length of time to maintain a PASS judgment result | You can set the length of time to maintain a PASS judgment: 50 ms, 100 ms, 200 ms, 1 s, 2 s,5 s, or HOLD. | |
| Momentary feature | Tests are only executed while the START switch is held down. | |
| Fail mode feature | This feature enables you to prevent remotely transmitted stop signals from clearing FAIL judgments and PROTECTION modes. | |
| Timer feature | This feature finishes tests when the specified time elapses. | |
| Output voltage monitor feature | If output voltage exceeds “setting + 350 V” or is lower than “setting – 350 V,” the TOS5200 switches to PROTECTION mode, output is turned off, and testing finishes. | |
| Memory | Up to three sets of test conditions can be saved to memory. | |
| Key lock | Locks panel key operations (settings and changes). | |
| Protection functions | Under any of the following conditions, the TOS5200 switches to the PROTECTION state, immediately turns output off, and stops testing. A message is displayed on the screen. | |
| Interlock Protection | An interlock signal has been detected. | |
| Power Supply Protection | An error was detected in the power supply. | |
| Volt Error Protection | While monitoring the output voltage, a voltage outside of the rated limits was detected. AC or DC withstanding voltage tests: ±350 V | |
| Over Load Protection | During a withstanding voltage test, a value that is greater than or equal to the output limit power was specified. AC withstanding voltage test: 550 VA. | |
| Over Heat Protection | The internal temperature of the TOS5200 became too high. | |
| Over Rating Protection | During a withstanding voltage test, the output current was generated for a length of time that exceeds the regulated time. | |
| Remote Protection | A connection to or disconnection from the front- panel REMOTE connector was detected. | |
| SIGNAL I/O Protection | The rear-panel SIGNAL I/O connector’s ENABLE signal has changed. | |
| USB Protection | The USB connector has been disconnected while the TOS5200 was being controlled through the USB interface. | |
| Interface | USB | USB Specification 2.0 |
| RS232C*1 | D-SUB 9-pin connector on the rear panel (compliant with EIA-232-D) All functions other than the POWER switch and KEY-LOCK | |
| REMOTE | Front-panel 9-pin MINI DIN connector. By connecting an optional device to this connector, you can control the starting and stopping of tests remotely. | |
| SIGNAL I/O | Rear-panel D-sub 25-pin connector |
*1 “Talk mode” can be set, when RS232C is used as comunication interface.
| Talk mode | Description | ||
|---|---|---|---|
| 0 | It responds only for commands from PC. (Default setting) | ||
| 1 | It responds automatically for start and end test, and returns the status, setting value, measured value. | ||
| Response at start | <START> | ||
| Response at end of test | Status | <PASS>,<U_FAIL>,<L_FAIL>,<PROT>,<ABOUT> | |
| Setting value, Measured value | Test No., Programme No., Test mode, Measured voltage, Measured current, Test time | ||
SIGNAL I/O connector pinout
| PIN No | Signal name | I/O | Rear-panel D-sub 25-pin connector | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | INTERLOCK+ | I | If you open the positive and negative terminals, the output is turned off, and the TOS5300 Series is switched to Protection mode.
Open: The resistance between the two terminals is 1.2 kΩ or greater. Short: The resistance between the two terminals is 1 kΩ or less. | |||||||||||||||
| 2 | PM0 | I |
* The selection of memory is prioritized over TEST SEL and AUTO SEL. | |||||||||||||||
| 3 | PM1 | I | ||||||||||||||||
| 4 | NC | − | − | |||||||||||||||
| 5 | NC | − | − | |||||||||||||||
| 6 | NC | − | − | |||||||||||||||
| 7 | NC | − | − | |||||||||||||||
| 8 | NC | − | − | |||||||||||||||
| 9 | STB | I | Panel memory strobe signal input terminal. | |||||||||||||||
| 10 | TEST SEL | I | NA | |||||||||||||||
| 11 | AUTO SEL | I | NA | |||||||||||||||
| 12 | COM | − | Circuit’s common terminal | |||||||||||||||
| 13 | INTERLOCK- | I | If you open the positive and negative terminals, the output is turned off, and the TOS5300 Series is switched to Protection mode.
Open: The resistance between the two terminals is 1.2 kΩ or greater. Short: The resistance between the two terminals is 1 kΩ or less. | |||||||||||||||
| 14 | HV.ON | O | ON during test and while voltage remains between output terminals | |||||||||||||||
| 15 | TEST | O | ON during test (except when voltage is rising or falling) | |||||||||||||||
| 16 | PASS | O | On for at least 0.2 seconds (the PASS HOLD time) when a PASS judgment occurs. On continuously when the PASS HOLD time is set to HOLD. | |||||||||||||||
| 17 | U-FAIL | O | Continuously ON when value over acceptable maximum is detected, and UPPER FAIL is determined | |||||||||||||||
| 18 | L-FAIL | O | Continuously ON when value under acceptable minimum is detected, and LOWER FAIL is determined | |||||||||||||||
| 19 | READY | O | ON during standby (READY status) | |||||||||||||||
| 20 | PROTECTION | O | ON while protection function is activated (PROTECTION ON) | |||||||||||||||
| 21 | START | I | Start signal input terminal | |||||||||||||||
| 22 | STOP | I | Stop signal input terminal | |||||||||||||||
| 23 | ENABLE | I | Start signal’s ENABLE signal input terminal: Shifts to the Protection status when the ENABLE signal changes | |||||||||||||||
| 24 | +24V | − | +24V internal power supply output terminal: Maximum output current 100 mA | |||||||||||||||
| 25 | COM | − | Circuit’s common terminal |

