KEYENCE SJ-F700 Ionizer

Voltage application method

Variable DC

Applied voltage

±8200 V max.

Ion balance control method

Multi-I.C.C

Ion balance

When using SJ-FB01: ±1 V ^*1*2
When not using SJ-FB01: ±3 V ^*1*2

Static elimination time

Approx. 0.5 s ^*3*2

Installation distance

50 mm or more

Maximum air volume

4.8 m³/min

Ozone density

0.005 ppm or less

Saved data

Items

Date/time, Ion level, Electrostatic charge level, Air flow, Unit status,
Various threshold values, Ion balance, Temperature, Humidity ^*4

Sampling cycle

0.1 s

Data history

Data saved every hour

Event log

Saved events: Errors, Warnings, Charge level threshold exceeded, Ion balance threshold
exceeded, Static elimination start/stop, Power ON/OFF, Clean operation
Charge level/ion balance outside threshold/event triggered when: Data stored for
30 seconds before and 30 seconds after an event

Other functions

Auto-clean, Sensor feedback

Input

IN1

Static elimination stop input

Bidirectional voltage input
Maximum input rating: 26.4 V, ON voltage: 18 V or higher,
OFF current: 0.1 mA or lower, ON current: 3 mA or lower (for 24 V)

IN2

Clean input

IN3

Event trigger input

Output

Photo MOS relay output, N.O./N.C. switchable,
Maximum rating: 26.4 V (50 mA), Residual voltage when ON: 1 V or less

Output

Number of outputs

3 (OUT1 to OUT3)

Functions

Assignable functions: Static elimination status, Ion level alarm, Condition alarm, Fan rotation
speed alarm, Charge level threshold exceeded, System error, Other error, Installation error
alarm, Ion balance threshold exceeded, Charged object detection, Feedback sensor error ^*5

Ethernet

Standard

100BASE-TX

Connector

RJ-45 8-pin connector

Rating

Power voltage

24 VDC ±10% or dedicated AC adapter (OP-88766)

Current consumption

Normal (including input/output load): 1.6 A or less
Normal (excluding input/output load): 1.45 A or less
ECO mode: 0.18 A (typical) ^*6

Environmental resistance

Ambient temperature

0 to +40°C (0 to +45°C when using OP-88767 or OP-88768)

Relative humidity

35 to 85% RH (no condensation)

Overvoltage category

I

Pollution degree

2

Material

Case: PC / ABS^*7, Front ventilation guard: SUS, Rear suction guard: SUS, Louvers: PC / ABS^*7,
Display sheet: PC, Operation buttons: PC,
Mounting adapter insulation rubber: Silicone rubber, Bottom insulation rubber: Polyurethane,
Mounting fixture: PBT, Terminal block: LCP, Ethernet connector: Brass (tin plated),
AC adapter connector: PBT, Attached screws: Iron (trivalent chromate)

Weight

Approx. 1.2 kg

^*1 At a distance of 300 mm with minimum air flow, straight louvers, and relative humidity of 65%
^*2 Conducted in accordance with the following standards: ANSI-ESD-STM3.1, RCJS-TR-5-4, JIS C 61340-4-7, IEC61340-4-7ED.2
^*3 At a distance of 300 mm with maximum air flow and straight louvers
^*4 Ion balance, temperature, and humidity available only when using the SJ-FB01
^*5 Installation error alarm, ion balance threshold exceeded, charged object detection, and feedback sensor error available only when using the SJ-FB01
^*6 Input/output not used; 24 VDC input
^*7 Sustained electrostatic charge prevention grade