DC24V PLC Control Board Programmable 8 in 6 Out RS485 Logic Controller Module Industrial Controller Item Type: PLC Control Board Material: PCB Installation Method: Guide rail installation Output Type: Relay Input and Output: 8 in and 6 out Power Supply Voltage: DC 24V Output Current: 5A Analog Input: Default 3AD 0-10V+3AD 4-20mA Analog Output: Default 2DA 0-10V High Speed Counting: Default to 2 way 3K, can be changed to 2 way 60K Pulse Output: None Stepper Motor: Not supported Memory Capacity: 8000 steps Download Speed: 38.4Kb Download Method: Direct download RS485 Communication Port: Built in Clock: Built in Shell: Built in Connection Text Screen: Supported Connecting Touch Screen: Supported Programming Software: For GX Developer or for GX Works2 Soft Components: Intermediate Relay M: MO M3071, after power off storage range M500 Step Point S: S0 1023, after the power down storage range S500 100MS Timer: TO T199, cumulative power down save T184 T199 10MS Timer: T200 T249, cumulative power down save T246 T249 1MS Timer: T250 T383, where T250 255 is cumulative type 16 Bit Counter: CO C199, power down save C100 199 32 Bit Counter: C200 C219, power down save C220 C234 32 Bit High Speed Counter: C235 255; C235 240 is a single phase counter without frequency doubling; C241 240 is a single phase counter with 2 fold frequency; C247 249 is a dual phase counter without frequency doubling; C250 252 is a dual phase counter, with a 2 fold frequency; C253 255 is a dual phase counter with a 4 fold frequency. Register D: DO D7999, after the power down save range D200, Indirect Addressing Pointers V, Z: VO 7, Z0 7 P Subroutine Jump Number: P0 63 Interrupt: X0 5 external interrupt, timer interrupt (in 1MS units), counter interrupt. Special M Component: M8000 is often closed during operation, M8002 is powered on with a pulse, M8011 is a 10Ms pulse, M8012 is a 100Ms pulse, M8013 is a 1s pulse, and A8014 is a minute pulse.