24VDC PLC Industrial Control Board with RS485 16 in 16 Out Programmable Controller 2 Way Counting Item Type: Industrial Control Board Output Type: Relay Input and Output: 16 in 16 out Power Supply Voltage: 24VDC Output Current: 5A Analog Input: 6AD Analog Output: 2DA High Speed Counting: 6 way 3K by default, 6 way 60K can be changed Pulse Output: None Installation Method: Fixed off column or guide rail installation Stepper Motor: Not supported Memory Capacity: 8000 steps Download Speed: 38.4Kb Download Method: Direct download RS485 Communication Port: Supported Clock: Not supported Housing: Support Connecting Text Screen: Support Connecting the Touch Screen: Support Programming Software: For GX Developer or for GX Works2 Soft Components Intermediate Relay M: MO-M3071, power failure storage range can be set Step Point S: S0-1023, power off storage range can be set as SO-S1023 100MS Timer: TO-T199, cumulative power failure saving T184-T199 10MS Timer: T200-T249, cumulative power failure saving T246-T249 1MS Timer: T250-T383, of which T250-255 is cumulative 16 Bit Counter: CO-C199, C100-199 saved in case of power failure 32 Bit Counter: C200-C219, power off to save C220-C234 32-Bit High-speed Counter: C235-255; C235-240 is a single phase counter without frequency multiplication; C241-240 is a single phase counter with frequency doubling of 2; C247-249 is a 2 phase counter without frequency multiplication; C250-252 is a 2 phase counter, with frequency doubling of 2; C253-255 is a 2 phase counter with 4 times frequency. Register D: DO-D7999, power down storage range can be set to DO-7999, Indirect Addressing Pointer V, Z: VO-7, Z0-7 P Subroutine Jump Number: PO-63 Interrupt: X0-5 external interrupt, timer interrupt (1MS as the unit), counter interrupt. Special Components: M8000 is always closed during operation, M8002 is powered on, M8011 is 10Ms pulse, M8012 is 100M3 pulse, M8013 is 1s pulse, and A8014 is minute pulse.