Especificaciones técnicas del Sistema de seguridad en gruas PSA 3/1 win

Dimensiones (mm): 330 x 230 x 110
- Voltaje: 48/115/230 VAC, 12/24 VDC
- Fusible primario: 48 VAC/0.8 AT- 115 VAC/0.25 AT, 230 VAC/ 0.1AT
- Fusible secundario: 1.0 AT
- Power input: approx. 250 mA (DC secondary)
- Supply voltage for external consumer unit: 12 VDC, max. 0.6 A
- Rango de temperatura trabajo: -25° C - +70° C
- Protección: IP 65
- Humedad relativa: max. 95%/40° C, non-cond.
- Analogue inputs: max. 8 analogue inputs, either 2.5 – 7.5 VDC or 4 – 20 mA
- Digital inputs: max. 8 digital optoelectronic coupler inputs (not isolated),10 – 30 VDC
- Relay outputs: standard = 8, optional max. 16 (with additional board),1 changeover contact, contact load 250 VAC/8 A/2 kVA or 30 VDC/5 A
- Analogue outputs: 8 analogue signal outputs (for the 8 analogue inputs) through 1:1 decoupling amplifier, 4 user-scaleable outputs 0 – 10 VDC/4 – 20 mA, (12 bit resolution)
- Interfaces: 1x RS232 for connection of a PC,1x RS232/1x RS485/ 1x RS422
- Switching points: user-programmable switching points for overload, under load and offset load values for individual, half and total loads
- ON, OFF delay: separately user-programmable in 0.1 s steps up to 10 s
- Operating point hysteresis: user-programmable in 0.1 % steps up to 100%
- Safe working period counter: max. 4 electromechanical, no-reset 6-digit controllers (with additional board), scale interval 0.01 h, registration of elapsed full-load hours in accordance with FEM9.755
- System configuration: the configuration manager consists of the Windows program “Win PSA” on CD ROM, hardlock key with connecting cable
- System monitoring: power ON test, watchdog timer, operating voltage control, sensor cabling control