User's Manual

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14. COMMUNICATION PROTOCOL
General information
A. A character based communication protocol balance-terminal is designed for establishing
communication between a RADWAG balance and a peripheral device via RS-232C serial
interface.
B. It consists of commands sent from a peripheral device to the balance and responses from
the balance.
C. Responses are sent from the balance on each receipt of a command as a reaction to a
specific command.
D. Commands, forming the communication protocol, enable both, obtaining data on balance
status and influencing balance operation, e.g.: acquiring measurement results from the
balance, zeroing, etc.
15. ERROR MESSAGES
-Err2- Value beyond zero range
-Err3- Value beyond tare range
-Err8- Taring / Zeroing operation time exceeded
-NULL- Zero value from converter
-FULL- Measurement range exceeded
-LH- Start mass error