A
Most PLC's read analog values via a 12-bit A/D then post the results into a 16 bit holding register. Somehow they expand the 12 bit value to use all 16 bits of the holding register. How is this done? How is the sign bit represented?
Thread starter | Similar threads | Forum | Replies | Date |
---|---|---|---|---|
P | endianness for 32 bit data | Modbus | 4 | |
K | Modbus Library for C# That Can Use 32-bit Register Addresses? | Modbus | 3 | |
D | Forcing a Bit on a micro 1400 | Programmable Logic Controller - PLC | 1 | |
P | How to read 64 bit value | General Communications Chat | 0 | |
M | Start/stop/idle bit value in RTU frame | General Communications Chat | 4 |