CPU126-2Q/CPU126-2R

model CPU 126-2Q DC/DC/DC (transistor) CPU 126-2R AC/DC/RLY (Relay) order number UN126-2AD23-0XB8 UN126-2BD23-0XB8 physical properties Dimensions (W*H*D) 196 x 80 x 62 mm Power consumption 10W 17W Power characteristics Rated voltage DC 24V AC 220V Input voltage DC 20.4 to 28.8V AC 85 to 264V Input Current 100mA (CPU only, at 24VDC) 60/30mA (CPU only, 120/240VAC) electric shock 12A at 28.8V DC 20A at 264V AC Insurance 3A 250V slow melting 3A 250V slow melting sensor voltage L + minus 5V 20.4 to 28.8VDC sensor current 300mA (max) 300mA (max) Ripple noise from input power Less than 1V peak fraction Memory characteristics program memory 24K data storage 10K General Features Total number of timers 256 in total, 4 1ms, 16 10ms, 236 100ms Total number of counters 256 time interruption 2 1ms resolution edge interrupt 4 rising edges/4 falling edges Analog potentiometer not support Real Time Clock Supported, 50 hours/typ. (minimum 8 hours at 40°C) after power down Card Options memory card, battery card Power-down retention Supported ( data retention up to 10 years ) Serial communication function interface 2 RS-485 standard PPI communication ports Support Freeport and MODBUS communication Communication baud rate PPI: 9.6, 19.2, 187.5kbps three baud rates Free port: 1.2kbps～115.2kbps Maximum length of each cable With isolated interruption relays: 187.5kbps up to 1000 meters, 38.4kbps up to 1200 meters, 50 meters without isolated repeaters Maximum number of sites 32 stations per segment, 126 stations per network Maximum number of master stations 32 PPI master mode support I/O characteristics Local digital input 24 inputs Local digital output 16 outputs Local analog input none Local analog output none Digital I/O Image Area 256 ( 128 in / 128 out) Analog I/O image area 64 ( 32 in / 32 out) Maximum allowable expansion I/O modules 7 modules Digital Input Characteristics The number of digital input points integrated in the machine 24 inputs input type PNP/NPN Rated voltage 24VDC，4mA Maximum continuous allowable voltage 30V DC surge voltage 35VDC, 0.5 seconds logic 1 [minimum] 15VDC 2.5mA logic 0[max] 5VDC 1mA input filter 1-13ms Allowable leakage current [max] 1mA isolation is opto-isolated Optical isolation 500VAC for 1 minute high-speed counter Single-phase 20K[2 pieces] AB phase 10K[1] Digital output characteristics Local integrated digital output points 16 outputs output type Solid State - MOSFET dry contact Rated voltage 24VDC 24VDC or 250VAC voltage range 20.4～28.8VDC 5～30VDC 5～250VAC Inrush current (max) 8A，100ms 5A 4s 10% duty cycle logic 1 (minimum) 20VDC (at maximum current) - logic 0 (max) 0.1VDC, 10KΩ load - Rated current per point (max) 0.75A 2A Current rating per common (max) 6A 10A Leakage current [max] 10uA - Lamp load [max] 5W 30W DC/200W AC Inductive clamping voltage L+ minus 48VDC 1W power consumption - On-resistance [contact] 0.3Ω typical (0.6Ω max) 0.2Ω (max when new) Pulse frequency [max] 20kHz 2 [Q0.0 Q0.1] 1Hz mechanical life cycle - 10000000 (no load) Contact life - 100000 (rated load) Two outputs in parallel Yes, only when outputting the same group no Environmental parameters Working temperature 0°C to +60°C (horizontal installation), 0°C to +40°C (vertical installation) Transport ambient temperature -20℃～＋80℃ Ambient relative humidity 5 to 95%, non-condensing (RH class 2, in accordance with IEC61131-2) Electromagnetic Compatibility Noise suppression, in accordance with IEC61000-6-2 Mechanical class (vibration) IEC60068,Part2-6/10up58Hz Protection class IP20