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Business > Industrial Devices > Automation Controls Top > FA Sensors & Components > Sensors > Light Curtains / Safety Components > Safety Liquid Leak Sensor [Control Category 4 PLe SIL3] SQ4 > Part Number > SQ4-C11

SQ4-C11 | Safety Liquid Leak Sensor [Control Category 4 PLe SIL3] SQ4

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This product has been confirmed that it does not contain the 6 substances specified in EU RoHS Directive 2011/65/EU and the 4 substances specified in 2015/863/EU.

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Product Number	SQ4-C11
Part Number	SQ4-C11
Product	Safety Liquid Leak Sensor [Control Category 4 PLe SIL3]
Details	Controller
Product name	Safety Liquid Leak Sensor [Control Category 4 PLe SIL3] SQ4

As of July 26, 2024
Specifications and design of the products are subject to change without notice for the product improvement.

Spec Detail

Item	Specifications
Product Number	SQ4-C11
Part Number	SQ4-C11
Applicable standards:International standard	ISO 13849-1 (Category 4, PLe), IEC 61508-1 to 7 (SIL3)
Applicable standards:Japan	JIS B 9705-1 (Category 4), JIS C 0508-1 to 7 (SIL3)
Applicable standards:Europe	EN 55011 Class A, EN 61000-6-2, EN 50178, EN ISO 13849-1 (Category 4, PLe), EN 61508-1 to 7 (SIL3) (Note) Regarding EU Machinery Directive, a Notified Body, TÜV SÜD, has certified with the type examination certificate.
Applicable standards:North America	ANSI/UL 508, CAN/CSA C22.2 No.14 (Note) With regards to the standards in the US, under the US regulation 29 CFR 1910.7, TÜV SÜD America, a Nationally Recognized Testing Laboratory (NRTL) certified by OSHA, has certified with the safety certificate based on UL / ANSI standards. With regards to the standards in Canada, under the safety regulations based on CEC (Canadian Electric Code), TÜV SÜD America, a Certification Body accredited by SCC, has certified with the safety certificate based on CSA standards.
Applicable standards:South Korea	S1-G-1, S2-W-5, KS C IEC 60947-5-2
Applicable standards:SEMI	Conforming to SEMI-S2-0310a
Power voltage	24 V DC+10-15 % Ripple P-P 10 % or less
Current consumption	200 mA or less
Control outputs (OSSD 1, OSSD 2)	PNP open-collector transistor / NPN open-collector transistor (switch method) [Selecting PNP output] - Maximum source current: 200 mA - Applied voltage: Same as power voltage (between control output to +V) - Residual voltage: 2.5 V or less (at 200 mA source current) [Selecting NPN output] - Maximum sink current: 200 mA - Applied voltage: Same as power voltage (between control output to 0 V) - Residual voltage: 2.0 V or less (at 200 mA sink current)
Control output(OSSD 1, OSSD 2):Response time	20 ms or less (excluding the response time of the sensor)
Control outputs (OSSD 1, OSSD 2):Operation mode	ON when normal condition or initial detection, OFF when detection leakage or wrong installation
Control output(OSSD 1, OSSD 2):Protection circuit (Short-circuit protection)	Incorporated
Sensor monitor output(AUX1, 2, 3, 4, Non-safety output)	PNP open-collector transistor / NPN open-collector transistor (switch method) [Selecting PNP output] - Maximum source current: 60 mA - Applied voltage: Same as power voltage(between sensor monitor output to +V) - Residual voltage: 2.5 V or less (at 60 mA source current) [Selecting NPN output] - Maximum sink current: 60 m A - Applied voltage: Same as power voltage(between sensor monitor output to 0 V) - Residual voltage: 2.0 V or less (at 60 mA sink current)
Sensor monitor output(AUX1, 2, 3, 4, Non-safety output):Response time	100 ms or less (excluding the response time of the sensor)
Sensor monitor output(AUX1, 2, 3, 4, Non-safety output):Operation mode(Output operation)	ON when normal condition, OFF when initial detection or accidental leakage
Sensor monitor output(AUX1, 2, 3, 4, Non-safety output):Protection circuit (Short-circuit protection)	Incorporated
Lockout output	OFF for lockout (Rating: Same as sensor monitor output)
Auxiliary output	Negative logic output of control output 1 / 2 (OSSD 1 / 2) (Rating: Same as sensor monitor output) [Auxiliary output ON when control output 1 / 2 (OSSD 1/2) is OFF]
Functions	Interlock / lockout cancel / Test input / External device monitor / Safety input / Control output polarity selection / Non-safety output polarity selection / Sensor connection number setting
Protection	IP20 (IEC) (However, it should be in IP54 protection structure of control panel)
Ambient temperature	-10 to +55 ℃ +14 to +131℉ (No dew condensation or icing allowed), Storage: -20 to +70 ℃ -4 to +158 ℉
Ambient humidity	35 to 85 % RH, Storage: 35 to 85 % RH
PFH_D	When PNP output is selected: 1.89 × 10^-9 (when connecting 4 safety liquid leak sensors) When NPN output is selected: 1.80 × 10^-9 (when connecting 4 safety liquid leak sensors)
MTTF_D	100 years or more
Material	Main unit case: PC + ABS (alloy)
Weight	Net weight: 170 g approx Gross weight: 440 g approx