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2. Programming Concepts
Specifications
High-speed
I010, I020, I030, I040, I050, I060, I070, I080, 8
points
counter interrupt
Communication
I140(COM1), I150(COM2), 2 points, (*3)
interrupt
K-32,768 ~ K32,767 (16-bit operation),
K Decimal K-2,147,483,648 ~ K2,147,483,647 (32-bit
operation)
Constant
H0000 ~ HFFFF (16-bit operation),
H Hexadecimal
H00000000 ~HFFFFFFFF (32-bit operation)
COM1: built-in RS-232 ((Master/Slave)
Serial ports COM2: built-in RS-485 (Master/Slave)
COM1 is typically the programming port.
Real Time Clock Year, Month, Day, Week, Hours, Minutes, Seconds
Special I/O Modules Up to 8 special I/O modules can be connected
Notes:
1. Non-latched area cannot be modified
2. Latched area cannot be modified
3. COM1: built-in RS232 port. COM2: built-in RS485 port.
4. SS2 MPU occupies 16 input points (X0~X17) and 16 output points (Y0~Y17).
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