CPU126-2R AC/DC/RLY
UN 126-2BD23-0XB8
- Быстродействующий ЦПУ (на уровне серии S7-200)
- Питание 220VAC, реле
- Ввод/Вывод: 24 цифровых входов/16 цифровых выходов
- Поддержка 2 однофазных 20 кГц, 1 AB-фазы 10 кГц. Поддержка 2 каналов высокоскоростного импульсного выхода 20 кГц;
- Долговременная FLASH-память хранит данные в течении до 10 лет
- Уникальный итеративный алгоритм шифрования AES, защищающий интеллектуальную собственность клиентов
- 2 x RS485, поддержка свободного порта, ведомой станции PPI, связь MODBUS-RTU;
Технические параметры
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 | |
Электросхемы
