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© Panasonic Industriar Devices SUNX Co., Ltd. 2016
Specifications
Chapter 6 Specifications / Dimensions
6-1 Specifications
Type
Controller for safety liquid leak sensor
SQ4-A
series
Model No.
SQ4-C11
Power voltage
24V DC %, Ripple P-P10% or less
Consumption current
200mA or less
Number of connecting
sensor
4 units (with easy insulation displacement connector)
PNP output type / NPN output type can be connected. (Mixture is not allowed.)
Control output
(OSSD 1 / 2)
PNP / NPN open collector transistor (switch type)
<Selecting PNP output>
• Maximum source current: 200mA
• Applied voltage: Same as power voltage
(between control output to +V)
• Residual voltage: 2.5V or less
(at 200mA source current)
• Leak current: 200μA or less
(including power OFF)
• Maximum load capacity: 1.0μF
(from no load to maximum output current)
• Load wiring resistance: 3Ω or less
<Selecting NPN output>
• Maximum sink current: 200mA
• Applied voltage: Same as power voltage
(between control output to 0V)
• Residual voltage: 2.0V or less
(at 200mA sink current)
• Leak current: 200μA or less
(including power OFF)
• Maximum load capacity: 1.0μF
(from no load to maximum output current)
• Load wiring resistance: 3Ω or less
Response time
20ms or less (excluding the response time of the sensor)
Operation mode
(Output operation)
Normal or sub detection: ON
Main detection or installation error: OFF
Protection circuit
(Short circuit protection)
Incorporated
Categories used
DC-12, DC-13
Sensor monitor output 1 to 4
(Non-safety output)
PNP / NPN open collector transistor (switch type)
<Selecting PNP output>
• Maximum source current: 60mA
• Applied voltage: Same as power voltage
(between sensor monitor output to 0V)
• Residual voltage: 2.5V or less
(at 60mA source current)
<Selecting NPN output>
• Maximum sink current: 60mA
• Applied voltage: Same as power voltage
(between sensor monitor output to +V)
• Residual voltage: 2.0V or less
(at 60mA sink current)
Response time
100ms or less (excluding the response time of the sensor)
Operation mode
(Output operation)
Normal operation: ON (output for each sensor)
Sub detection and main detection: OFF (output for each sensor)
*When the connecting sensor is 1 stage detection type, the operation mode is the
same as that of the OSSD output.
Protection circuit
(Short circuit protection)
Incorporated
Categories used
DC-12, DC-13
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 (OSSD1/2) is OFF]
Interlock function / lockout
cancel function
Incorporated
Test input function
Incorporated
External device monitor function
Incorporated
Safety input function
Incorporated
Control output polarity
selection function
Incorporated
Non-safety output polarity
selection function
Incorporated
