PJ-F90 Timer

This document provides specifications for the PJ-F90 timer.

Model

PJ-F90

Timer Function

Delay/Retardation (conmutable via switch; delay time: variable between 0 and 300 ms)

Sensor Head

Combined sensor head

Compatible with PJ-F2*, PJ-F4*

Detection Function

• External/Internal control output
• Contact blockage detection (conmutable via switch)
• Stability output (open collector NPN)
• Overcurrent detection

Response Time

• Control output (relay output): 40 mseg
• Stability output (relay output): 20 mseg
• Stability output (open collector NPN output): 10 mseg

Input

• Signal input: Time: 12 ms
• External contact monitor input: Time: 350 ms
• Reset input: Time: 12 ms
• Silence input

Output

• Control output
• Relay output: 40 mseg
• Relay life: Mechanical life: 10,000,000 times or more, electrical life: 100,000 times or more (when using an inductive load, we recommend using a surge protector).
• Stability output (relay output): 250 VAC, 8 A; 30 VDC, 5 A (resistive load)
• Stability output (open collector NPN output): 100 mA maximum (30 VCC or less), residual voltage: 1 V or less

Protection Circuit

• Power supply section: Reverse polarity protection, surge absorber;
• Open collector NPN output section: Overcurrent protection, surge absorber

Classification

• Power voltage: 12 VDC - 5% to 24 VDC + 10%, Ripple (PP) 5% or less
• Power consumption: 18 W maximum (including the sensor head)
• Current consumption: PJ-F90 + F20: 300 mA, PJ-F90 + F40: 285 mA, PJ-F21: 30 mA; PJ-F41: 20 mA, PJ-F22: 20 mA, PJ-F42: 15 mA
• Environmental resistance
• Degree of protection: IP20 (install the product in a panel with an IP54 or higher rating)
• Ambient temperature: -10 to +55 °C (14 to 131 °F) (without freezing)
• Relative humidity: 35 to 95% HR (no condensation)
• Vibration resistance: 10 to 55 Hz, double amplitude 0.7 mm (0.03"), 20 times in each of the X, Y, and Z directions
• Shock resistance: 100 m/s², 16 ms pulse, 1,000 times in each of the X, Y, and Z directions
• Material: Polycarbonate
• Weight: Approx. 140 g