


| Parameter | Value |
|---|---|
| Item | Specifications |
| Cable | 0.2 mm26-core cabtyre cable, 2 m 6.562 ft long |
| Weight | Net weight: 65 g approx., Gross weight: 110 g approx. |
| Details | Controller |
| Product | Electrostatic Sensor |
| Material | Enclosure: Heat-resistant ABS, Case cover: Polycarbonate, Mode key: Acrylic, Jog switch: Heat-resistant ABS |
| Linearity | plus or minus0.5 % F.S.(Note) F.S. is 2,000 V (–1,000 V to 1,000 V) for the plus or minus1 kV range mode and 4,000 V (–2,000 V to 2,000 V) for the plus or minus2kV range mode.(Note) The values given are for when the measured potential is plus or minus200 V or less in the plus or minus1 kV range mode and plus or minus400 V or less in the plus or minus2kV range mode.If the measured potentials are outside these values, the values will be equal to the displayed values plus or minus5 %.(Note) In order to satisfy the linearity specifications for the analog output, do not use the judgment output. |
| Part Number | EF-S1C |
| Product name | Electrostatic Sensor EF-S1 |
| Analog output | Analog voltage• Output voltage: 1 to 5 V• Output impedance: 100 Ohm approx.(Note) In order to satisfy the linearity specifications for the analog output, do not use the judgment output. |
| Repeatability | plus or minus0.3 % F.S.(Note) F.S. is 2,000 V (–1,000 V to 1,000 V) for the plus or minus1 kV range mode and 4,000 V (–2,000 V to 2,000 V) for the plus or minus2kV range mode. |
| Product Number | EF-S1C |
| Supply voltage | 24V DC plus or minus10 % |
| Cable extension | Extension up to total 10 m 32.808 ft is possible with 0.3 mm2, or more, cable. |
| Ambient humidity | 35 to 85 % RH, Storage: 35 to 85 % RH |
| Ambient temperature | –10 to +55 ℃ +14 to +131 ℉ (No dew condensation or icing allowed), Storage: –20 to +70 ℃ – 4 to +158 ℉ |
| Current consumption | Normal operation: 50 mA or less, ECO mode: 40 mA or less |
| Applicable sensor head | EF-S1HS |
| Display range(Range mode) | –1,000 to 1,000 (plus or minus1 kV range mode)–1,999 to 1,999 (plus or minus2kV range mode)(Note) The display range (measurement range) is switched automatically when the measurement distance setting is changed at the controller. |
| Analog output:Response time | 20 ms, 30 ms (STD), 110 ms, 210 ms, 410 ms, 810 ms switching method |
| Temperature characteristics | 0.05 % F.S./℃(Note) F.S. is 2,000 V (–1,000 V to 1,000 V) for the plus or minus1 kV range mode and 4,000 V (–2,000 V to 2,000 V) for the plus or minus2kV range mode.(Note) The values given are for when the measured potential is plus or minus200 V or less in the plus or minus1 kV range mode and plus or minus400 V or less in the plus or minus2kV range mode.If the measured potentials are outside these values, the values will be 0.5 %/℃ of the displayed values. |
| Timing input / 0-adjust input | NPN non-contact input• Signal conditionHigh: +V or open,Low: 0 to +2 V (source current 0.5 mA or less)• Input impedance: 10 kOhm approx. |
| Judgment outputs(OUT 1, OUT 2) | NPN open-collector transistor• Maximum sink current: 100 mA• Applied voltage: 30 V DC or less (between judgment output and 0 V)• Residual voltage: 1.5 V or less (at 100 mA sink current) |
| CE marking compliant directives | EMC Directive, RoHS Directive |
| Judgment outputs(OUT 1, OUT 2):Response time | 10 ms, 20 ms (STD), 100 ms, 200 ms, 400 ms, 800 ms switching method |
| Judgment outputs(OUT 1, OUT 2):Output operation | OUT1: +potential measurement output or window comparator outputOUT2: –potential measurement output or error output |
| Judgment outputs(OUT 1, OUT 2):Short-circuit protection | Incorporated |
Technical specifications and performance data
Installation and operation guide