Rice Lake Signal Conditioning Transmitter/Indicators - Manual (Page 56)

52 SCT Weight Transmitter Operator’s Manual
Possible Commands To Send To The Command Register (40006)
3.12 ASCII Bidirectional Protocol
All the sample commands use address 1. If a different address is used it will need a different Check-Sum
calculated.
The instrument replies to the requests sent from a PC/PLC.
It is possible to set a delay time for the instrument before it transmits a response (see dELAY parameter in Section
2.9 on page 24).
The following communication modes available (see Section 2.9 on page 24):
• NOdU60:
• NOd td:
Data Identifiers
$: Beginning of a request string (36 ASCII);
& o &&: Beginning of a response string (38 ASCII);
aa: 2 characters for instrument address (48 ÷ 57 ASCII);
!: 1 character to indicate the correct reception(33 ASCII);
?: 1 character to indicate a reception error (63 ASCII);
#: 1 character to indicate an error in the command execution (23 ASCII);
ckck: 2 ASCII characters for Check-Sum (for further information, see “Check-Sum Calculation” on
page 56);
CR: 1 character for string end (13 ASCII);
\: 1 character for separation (92 ASCII).
0 No command 17 Reserved
1 18 Reserved
2 19
3 20
4 21 Keypad lock
5 22 Keypad and display unlock
6 23 Keypad and display lock
7 NET display 24
8 SEMI-AUTOMATIC ZERO 99 Save data in EEPROM
9 GROSS display 100 Zero-setting for calibration
10 Reserved 101 Test weight storage for calibration
11 Reserved
12 Reserved
13 Reserved
14 Reserved
15 Reserved
16 Reserved 9999 Reset (reserved)
Note