Minebea Intec PR 5310 - 8 SMA Protocol; SMA Protocol Description

8. SMA protocol | 145
8 SMA protocol
8.1 General description
The protocol of the "Scale Manufacturers Association" (SMA) provides a sim
ple access to the scale. It can be used for reading data, or for executing func
tions.
The RS-485 interface is used as an interface.
Fixed interface settings are 8bits, no parity and 1stopbit.
The commands to the transmitter are printable ASCII characters starting with
<LF>=0Ahex and ending with <CR>=0Dhex.
The transmitter sends a reply on each received command after ap
prox.100ms. With commands that wait for standstill of the weight value, the
reply can be delayed by the timeout.
The following commands are supported:
W, Z, D, A, B, <ESC>, H, P, Q, R, S, T, M, C, I, N