| CPU |
| CPU sorts | CPU304 (DI*8, DO*6)/ CPU306 (DI*14, DO*10)/ CPU308 (DI*24, DO*16) | Qty of maximum control points | DI/DO: 14/88/280, AI/AO:0/20/64 |
| Processor | 16 bits/16 bits /16 bits | Program execution speed | 1/0.48/0.48μs per step(Boolean) | User program memory | 2K/4K/16K |
| User Data memory (V) | 2KB/4KB/4KB | System data memory(SM) | 300 bytes | Intermediate variables memory(M) | 32 bytes |
| Data keeping | Super capacitance | Keeping time | 72h (25 ºC ) | Keeping data area | V area/M area /T area /C area, optional by software |
| Data backup medium | FRAM | Data backup mode | Write-in through user program | FRAM write-in times | No less than 10 billion times |
| Quantity of counter | 32/128/256 | Mode of counter | Plus, minus | Range of counting | -32768~+32767 |
| Quantity of timer | 32/128/256 | Time-base of timer | 1ms, 10ms, 100ms | Voltage of power supply | DC24V ( ± 20%)or AC85~265V |
| Time interruption | 2/2/2 , 1mS resolution | Event interruption | 4/4/4 , rising edge/ falling edge, optional | Capacity of sensor power source | 300mA/300mA/400mA |
| Analog potentiometer | 0/2/2 | Resolution of potentiometer | 10 bits | Real-time clock | NA/A/A |
| Serial communications | RS232/RS485 | Communication protocol | Modbus-RTU/Freeport protocol | Connecting touch panel | Any brand |
| DC type DI module |
| Input types | source/leakage optional | Rated input current | 4.1mA/24VDC | Mode of isolation | Optoelectronic isolation , 1500VAC/1min |
| Delay Off to On | 5μS | Delay On to Off | 8μS | Input filtering time | 0.2~3mS optional (not high speed input) |
| Logic 1 voltage | ≥ 15V@2.5mA | Logic 0 voltage | ≤ 5V@0.7mA | Channel quantity of each group | 4 or 8 |
| DC type DO module |
| Output types | Source type PMOSFET | Output current | 0.75A/channel | Maximum current of each group | 3A |
| Output leakage current | 25μA (max.) | Surge current | 10A, 0.1S | On state resistance | 0.2 Ω (max.) |
| Delay Off to On | Standard output: 35 μ S High-speed output: 7 μ S | Delay On to Off | Standard output: 170 μ S High-speed output: 22 μ S | Isolation | Optical 1500VAC/1 min |
| Output channel in parallel | Yes | Output protection | Electronic self-recovery | Inductive load protection | Yes |
| Relay type DO module |
| Output type | Relay | Rated output current | 3A | Rated output voltage | 30VDC/250V AC |
| Maximum ducting resistance | 0.1 Ω (initial value) | Surge current | 5A | Maximum current of each group | 10A |
| Maximum switching frequency | No load: 12, 000 times/min Rated load: 100 times/min | Delay time | Off to On: 5mS On to Off: 2mS | Output capacity: | DC: 150W AC: 1250VA |
| Mechanical life of contact | 20, 000, 000 times (no load) | Electrical life of contact | 100, 000 times (max. load) | | |
| Mode of isolation | Relay | Isolation voltage of coil to contact | 2000Vrms | Isolation voltage of contact and contact | 750Vrms |
| Mechanical properties, environmental conditions, electromagnetism compatibility |
| Plastic case material | Compound materials | Anti-drop test of case | 1m to cement ground | Surface treatment of case | Chemical corrosive veins |
| Vibration protection | Mobile parts with latch-up structure | Assembly of construction parts | Screw-free assembly | Terminal connection | CAGE CLAMP |
| Working temperature | 0~55 ºC | Storage temperature | -20~+70 ºC | Working humidity | 0~95% no- condensing |
| Protection class | IP20 | Surge immunity | 2KV, ± 90 ° , peak value of voltage: 2194V, peak value of current 54A | Instantaneous voltage drop | Working Properly in case of power failure below 200ms |
Electrostatic discharge | 8KV Air discharge to all surfaces of modules | Fast transient bursts | 2000V, 5Khz, 4000V, 2.5Khz | | |