Micromod Micro-DCI: 53ML5100A LOADING STATION REV. 1 FIRMWARE - Manual (Page 14)

53ML5100A Manual Loading Station
Supplement to the Instruction Bulletin
10 Datalink Communications
4.1.2 COMMUNICATION TRANSACTION EXAMPLES
Transaction A Example
Host personal computer requests 9 bytes of data beginning at hexadecimal memory address 1000
H
from
the instrument which has Datalink address 03.
1. Host personal computer sends INTERROGATE message.
01111110 11100011 00001001 00000000 00010000 11111100
SOH Command NUM LO ADD HI ADD LRC
+ I.A.
2. Instrument sends RESPONSE message.
01111110 00100011 00001001 00000000 00010000 XXXXX XXXXX XXXXX LRC
SOH Command NUM LO ADD HI ADD Data 1..............Data 9
+ I.A.
Transaction B Example
Host personal computer sends two bytes of new data to be loaded into the instrument at Datalink address
03 beginning at hexadecimal memory address 1000
H
.
1. Host personal computer sends CHANGE message.
01111110 10100011 00000010 00000000 00010000 00001000 00001100 11001001
SOH Command NUM LO ADD HI ADD Data 1 Data 2 LRC
+ I.A.
2. Instrument sends RESPONSE message.
01111110 00100011 00000010 00000000 00010000 00001000 00001100 01001001
SOH Command NUM LO ADD HI ADD Data 1 Data 2 LRC
+ I.A.
3. Host personal computer sends ACKNOWLEDGE message.
01111110 10000011
SOH Command
+ I.A.
4. Instrument performs the change requested at end of the current program scan.