AST EL50 User Manual

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Table 1:
Tau (τ) Analog Response Time, ms Serial Response Time, ms
1 2 20
3 6 50
5 10 100
10 20 200
30 60 300
50 100 500
100 200 1000
300 600 2000
500 1000 3000
1000 2000 4000
3000 6000 5000
5000 10000 10000
Error Codes:
Error Code
'1'
Description
Invalid check sum
Comments
See how to calculate a check sum
'5'
Illegal Address
number of items in a request is set to 0;
memory segment number in a request is out of 0-25;
Wrong command value, No data at requested address;
'2' Unknown command
Protocol uses only RD (Batch Read) and WD (Batch
Write) commands
'7' Unsuccessful write
It informs Master that it should repeat WD command
'6'
More items requested
More than 99 items were requested in command
'3'
Data length error
Number of items in WD (Batch Write) command doesn't match
number of data bytes
'4' ETX not found ETX (0x03) not present in command

AST EL50 Specifications

General

Brand	AST
Model	EL50
Category	Measuring Instruments
Language	English