Series 902 Piezo
21
RS-485 Command Set
The query and command formats shown in this section are examples; the
values may vary for the user’s installation.
Set Up Commands
Address – AD
The AD command returns or sets the 902 address. Note: If multiple devices
are installed on the system, an address query using 254 (shown in the query
example below) cannot determine the address of only one of the devices.
Values:
001 to 253 (default: 253)
Query:
@254AD?;FF
Query Response:
@254ACK001;FF
Command:
@001AD!002;FF
Command Response:
@002ACK002;FF
Analog Output Format – DAC
The DAC command returns or sets the format of the analog output from the
Digital to Analog Converter. See the
section for information
on the different linear and logarithmic analog outputs.
Values:
LOG5, LOG10, LINEAR5, LINEAR10
(default: LINEAR10)
Query:
@001DAC?;FF
Query Response:
@001ACKLOG10;FF
Command:
@001DAC!LINEAR10;FF
Command Response:
@001ACKLINEAR10;FF
Baud Rate – BR
The BR command returns or sets the baud rate of the communications
protocol. The 902 responds to this command at the present baud rate;
however, the user will need to change the baud rate on the host to ensure
future commands are sent at the same rate.
Values:
2400, 4800, 9600, 19200 (default: 9600)
Query:
@001BR?;FF
Query Response:
@001ACK9600;FF
Command:
@001BR!19200;FF
Command Response:
@001ACK19200;FF
Summary of Contents for 100014434
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