Communication Protocol - Ametek SI1500 User And Installation Manual

8.0 Communication Protocol (RS232 and RS485)
Data Reading Input Format
Command (2 Bytes)
>R
Data Reading Output Format
Command (2 Bytes)
<R
Example
SI1500 Display 0.504 OK (Middle lamp)
To SI1500 "<R","01","="," chr$(13),chr$(10)"
From SI1500 ">R", "01", "=" , "+000.504",chr4(13),chr$(10)
Alarm High/Low Value Reading Input Format
Command (2 Bytes)
<S

8.0 Communication Protocol

(RS232 and RS485)
ID (2 Bytes)
XX
ID (2 Bytes) Range Lamps (1 Byte)
XX < or = or>
ID (2 Bytes)
XX
End Code (2 Bytes)
0D 0A
Reading (8 Bytes)
XXXXXXXX
End Code (2 Bytes)
0D 0A
25
End Code (2 Bytes)
0D 0A
502893 issue 4.1