Timers : 1024
Counters : 1024
Function Blocks: 1024
Operation temp.: -20℃-55℃
Storage:-40℃-70℃
Protection: IP20(Non-waterproof)
RTC accuracy : MAX ±2S/day
RTC Backup at 25 °C: 20 days
Program and settings Backup :10 years
Data Power-off retentivity: 10 years
Modify parameters via keypad LCD: yes
Dimensions: 95*90*55（Unit：mm）
Certificate: CE
Installation: 35-DIN rail or screw for installation
Expansion capacity: 16 modules (PR-E-16)
Password protection : 4-digit number password protection or disable program upload function
Communication interface : 1 RS232 port & 1 RS485 port
Communication protocol : Modbus RTU/ASCII